(function(){ var nv = window.nv || {}; nv.version = '0.0.1a'; nv.dev = true //set false when in production window.nv = nv; nv.tooltip = {}; // For the tooltip system nv.utils = {}; // Utility subsystem nv.models = {}; //stores all the possible models/components nv.charts = {}; //stores all the ready to use charts nv.graphs = []; //stores all the graphs currently on the page nv.logs = {}; //stores some statistics and potential error messages nv.dispatch = d3.dispatch('render_start', 'render_end'); // ************************************************************************* // Development render timers - disabled if dev = false if (nv.dev) { nv.dispatch.on('render_start', function(e) { nv.logs.startTime = +new Date(); }); nv.dispatch.on('render_end', function(e) { nv.logs.endTime = +new Date(); nv.logs.totalTime = nv.logs.endTime - nv.logs.startTime; nv.log('total', nv.logs.totalTime); // used for development, to keep track of graph generation times }); } // ******************************************** // Public Core NV functions // Logs all arguments, and returns the last so you can test things in place nv.log = function() { if (nv.dev && console.log && console.log.apply) console.log.apply(console, arguments) else if (nv.dev && console.log && Function.prototype.bind) { var log = Function.prototype.bind.call(console.log, console); log.apply(console, arguments); } return arguments[arguments.length - 1]; }; nv.render = function render(step) { step = step || 1; // number of graphs to generate in each timout loop render.active = true; nv.dispatch.render_start(); setTimeout(function() { var chart, graph; for (var i = 0; i < step && (graph = render.queue[i]); i++) { chart = graph.generate(); if (typeof graph.callback == typeof(Function)) graph.callback(chart); nv.graphs.push(chart); } render.queue.splice(0, i); if (render.queue.length) setTimeout(arguments.callee, 0); else { nv.render.active = false; nv.dispatch.render_end(); } }, 0); }; nv.render.active = false; nv.render.queue = []; nv.addGraph = function(obj) { if (typeof arguments[0] === typeof(Function)) obj = {generate: arguments[0], callback: arguments[1]}; nv.render.queue.push(obj); if (!nv.render.active) nv.render(); }; nv.identity = function(d) { return d; }; nv.strip = function(s) { return s.replace(/(\s|&)/g,''); }; function daysInMonth(month,year) { return (new Date(year, month+1, 0)).getDate(); } function d3_time_range(floor, step, number) { return function(t0, t1, dt) { var time = floor(t0), times = []; if (time < t0) step(time); if (dt > 1) { while (time < t1) { var date = new Date(+time); if ((number(date) % dt === 0)) times.push(date); step(time); } } else { while (time < t1) { times.push(new Date(+time)); step(time); } } return times; }; } d3.time.monthEnd = function(date) { return new Date(date.getFullYear(), date.getMonth(), 0); }; d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) { date.setUTCDate(date.getUTCDate() + 1); date.setDate(daysInMonth(date.getMonth() + 1, date.getFullYear())); }, function(date) { return date.getMonth(); } ); /***** * A no-frills tooltip implementation. *****/ (function() { var nvtooltip = window.nv.tooltip = {}; nvtooltip.show = function(pos, content, gravity, dist, parentContainer, classes) { var container = document.createElement('div'); container.className = 'nvtooltip ' + (classes ? classes : 'xy-tooltip'); gravity = gravity || 's'; dist = dist || 20; var body = parentContainer ? parentContainer : document.getElementsByTagName('body')[0]; container.innerHTML = content; container.style.left = 0; container.style.top = 0; container.style.opacity = 0; body.appendChild(container); var height = parseInt(container.offsetHeight), width = parseInt(container.offsetWidth), windowWidth = nv.utils.windowSize().width, windowHeight = nv.utils.windowSize().height, scrollTop = window.scrollY, scrollLeft = window.scrollX, left, top; windowHeight = window.innerWidth >= document.body.scrollWidth ? windowHeight : windowHeight - 16; windowWidth = window.innerHeight >= document.body.scrollHeight ? windowWidth : windowWidth - 16; var tooltipTop = function ( Elem ) { var offsetTop = top; do { if( !isNaN( Elem.offsetTop ) ) { offsetTop += (Elem.offsetTop); } } while( Elem = Elem.offsetParent ); return offsetTop; } var tooltipLeft = function ( Elem ) { var offsetLeft = left; do { if( !isNaN( Elem.offsetLeft ) ) { offsetLeft += (Elem.offsetLeft); } } while( Elem = Elem.offsetParent ); return offsetLeft; } switch (gravity) { case 'e': left = pos[0] - width - dist; top = pos[1] - (height / 2); var tLeft = tooltipLeft(container); var tTop = tooltipTop(container); if (tLeft < scrollLeft) left = pos[0] + dist > scrollLeft ? pos[0] + dist : scrollLeft - tLeft + left; if (tTop < scrollTop) top = scrollTop - tTop + top; if (tTop + height > scrollTop + windowHeight) top = scrollTop + windowHeight - tTop + top - height; break; case 'w': left = pos[0] + dist; top = pos[1] - (height / 2); if (tLeft + width > windowWidth) left = pos[0] - width - dist; if (tTop < scrollTop) top = scrollTop + 5; if (tTop + height > scrollTop + windowHeight) top = scrollTop - height - 5; break; case 'n': left = pos[0] - (width / 2) - 5; top = pos[1] + dist; var tLeft = tooltipLeft(container); var tTop = tooltipTop(container); if (tLeft < scrollLeft) left = scrollLeft + 5; if (tLeft + width > windowWidth) left = left - width/2 + 5; if (tTop + height > scrollTop + windowHeight) top = scrollTop + windowHeight - tTop + top - height; break; case 's': left = pos[0] - (width / 2); top = pos[1] - height - dist; var tLeft = tooltipLeft(container); var tTop = tooltipTop(container); if (tLeft < scrollLeft) left = scrollLeft + 5; if (tLeft + width > windowWidth) left = left - width/2 + 5; if (scrollTop > tTop) top = scrollTop; break; } container.style.left = left+'px'; container.style.top = top+'px'; container.style.opacity = 1; container.style.position = 'absolute'; //fix scroll bar issue container.style.pointerEvents = 'none'; //fix scroll bar issue return container; }; nvtooltip.cleanup = function() { // Find the tooltips, mark them for removal by this class (so others cleanups won't find it) var tooltips = document.getElementsByClassName('nvtooltip'); var purging = []; while(tooltips.length) { purging.push(tooltips[0]); tooltips[0].style.transitionDelay = '0 !important'; tooltips[0].style.opacity = 0; tooltips[0].className = 'nvtooltip-pending-removal'; } setTimeout(function() { while (purging.length) { var removeMe = purging.pop(); removeMe.parentNode.removeChild(removeMe); } }, 500); }; })(); nv.utils.windowSize = function() { // Sane defaults var size = {width: 640, height: 480}; // Earlier IE uses Doc.body if (document.body && document.body.offsetWidth) { size.width = document.body.offsetWidth; size.height = document.body.offsetHeight; } // IE can use depending on mode it is in if (document.compatMode=='CSS1Compat' && document.documentElement && document.documentElement.offsetWidth ) { size.width = document.documentElement.offsetWidth; size.height = document.documentElement.offsetHeight; } // Most recent browsers use if (window.innerWidth && window.innerHeight) { size.width = window.innerWidth; size.height = window.innerHeight; } return (size); }; // Easy way to bind multiple functions to window.onresize // TODO: give a way to remove a function after its bound, other than removing alkl of them nv.utils.windowResize = function(fun){ var oldresize = window.onresize; window.onresize = function(e) { if (typeof oldresize == 'function') oldresize(e); fun(e); } } // Backwards compatible way to implement more d3-like coloring of graphs. // If passed an array, wrap it in a function which implements the old default // behavior nv.utils.getColor = function(color) { if (!arguments.length) return nv.utils.defaultColor(); //if you pass in nothing, get default colors back if( Object.prototype.toString.call( color ) === '[object Array]' ) return function(d, i) { return d.color || color[i % color.length]; }; else return color; //can't really help it if someone passes rubbish as color } // Default color chooser uses the index of an object as before. nv.utils.defaultColor = function() { var colors = d3.scale.category20().range(); return function(d, i) { return d.color || colors[i % colors.length] }; } // Returns a color function that takes the result of 'getKey' for each series and // looks for a corresponding color from the dictionary, nv.utils.customTheme = function(dictionary, getKey, defaultColors) { getKey = getKey || function(series) { return series.key }; // use default series.key if getKey is undefined defaultColors = defaultColors || d3.scale.category20().range(); //default color function var defIndex = defaultColors.length; //current default color (going in reverse) return function(series, index) { var key = getKey(series); if (!defIndex) defIndex = defaultColors.length; //used all the default colors, start over if (typeof dictionary[key] !== "undefined") return (typeof dictionary[key] === "function") ? dictionary[key]() : dictionary[key]; else return defaultColors[--defIndex]; // no match in dictionary, use default color } } // From the PJAX example on d3js.org, while this is not really directly needed // it's a very cool method for doing pjax, I may expand upon it a little bit, // open to suggestions on anything that may be useful nv.utils.pjax = function(links, content) { d3.selectAll(links).on("click", function() { history.pushState(this.href, this.textContent, this.href); load(this.href); d3.event.preventDefault(); }); function load(href) { d3.html(href, function(fragment) { var target = d3.select(content).node(); target.parentNode.replaceChild(d3.select(fragment).select(content).node(), target); nv.utils.pjax(links, content); }); } d3.select(window).on("popstate", function() { if (d3.event.state) load(d3.event.state); }); } nv.models.axis = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var axis = d3.svg.axis() ; var margin = {top: 0, right: 0, bottom: 0, left: 0} , width = 75 //only used for tickLabel currently , height = 60 //only used for tickLabel currently , scale = d3.scale.linear() , axisLabelText = null , showMaxMin = true //TODO: showMaxMin should be disabled on all ordinal scaled axes , highlightZero = true , rotateLabels = 0 , rotateYLabel = true , staggerLabels = false , isOrdinal = false , ticks = null ; axis .scale(scale) .orient('bottom') .tickFormat(function(d) { return d }) ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var scale0; //============================================================ function chart(selection) { selection.each(function(data) { var container = d3.select(this); //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-axis').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-axis'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g') //------------------------------------------------------------ if (ticks !== null) axis.ticks(ticks); else if (axis.orient() == 'top' || axis.orient() == 'bottom') axis.ticks(Math.abs(scale.range()[1] - scale.range()[0]) / 100); //TODO: consider calculating width/height based on whether or not label is added, for reference in charts using this component d3.transition(g) .call(axis); scale0 = scale0 || axis.scale(); var fmt = axis.tickFormat(); if (fmt == null) { fmt = scale0.tickFormat(); } var axisLabel = g.selectAll('text.nv-axislabel') .data([axisLabelText || null]); axisLabel.exit().remove(); switch (axis.orient()) { case 'top': axisLabel.enter().append('text').attr('class', 'nv-axislabel') .attr('text-anchor', 'middle') .attr('y', 0); var w = (scale.range().length==2) ? scale.range()[1] : (scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0])); axisLabel .attr('x', w/2); if (showMaxMin) { var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin') .data(scale.domain()); axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text'); axisMaxMin.exit().remove(); axisMaxMin .attr('transform', function(d,i) { return 'translate(' + scale(d) + ',0)' }) .select('text') .attr('dy', '0em') .attr('y', -axis.tickPadding()) .attr('text-anchor', 'middle') .text(function(d,i) { var v = fmt(d); return ('' + v).match('NaN') ? '' : v; }); d3.transition(axisMaxMin) .attr('transform', function(d,i) { return 'translate(' + scale.range()[i] + ',0)' }); } break; case 'bottom': var xLabelMargin = 36; var maxTextWidth = 30; var xTicks = g.selectAll('g').select("text"); if (rotateLabels%360) { //Calculate the longest xTick width xTicks.each(function(d,i){ var width = this.getBBox().width; if(width > maxTextWidth) maxTextWidth = width; }); //Convert to radians before calculating sin. Add 30 to margin for healthy padding. var sin = Math.abs(Math.sin(rotateLabels*Math.PI/180)); var xLabelMargin = (sin ? sin*maxTextWidth : maxTextWidth)+30; //Rotate all xTicks xTicks .attr('transform', function(d,i,j) { return 'rotate(' + rotateLabels + ' 0,0)' }) .attr('text-anchor', rotateLabels%360 > 0 ? 'start' : 'end'); } axisLabel.enter().append('text').attr('class', 'nv-axislabel') .attr('text-anchor', 'middle') .attr('y', xLabelMargin); var w = (scale.range().length==2) ? scale.range()[1] : (scale.range()[scale.range().length-1]+(scale.range()[1]-scale.range()[0])); axisLabel .attr('x', w/2); if (showMaxMin) { //if (showMaxMin && !isOrdinal) { var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin') //.data(scale.domain()) .data([scale.domain()[0], scale.domain()[scale.domain().length - 1]]); axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text'); axisMaxMin.exit().remove(); axisMaxMin .attr('transform', function(d,i) { return 'translate(' + (scale(d) + (isOrdinal ? scale.rangeBand() / 2 : 0)) + ',0)' }) .select('text') .attr('dy', '.71em') .attr('y', axis.tickPadding()) .attr('transform', function(d,i,j) { return 'rotate(' + rotateLabels + ' 0,0)' }) .attr('text-anchor', rotateLabels ? (rotateLabels%360 > 0 ? 'start' : 'end') : 'middle') .text(function(d,i) { var v = fmt(d); return ('' + v).match('NaN') ? '' : v; }); d3.transition(axisMaxMin) .attr('transform', function(d,i) { //return 'translate(' + scale.range()[i] + ',0)' //return 'translate(' + scale(d) + ',0)' return 'translate(' + (scale(d) + (isOrdinal ? scale.rangeBand() / 2 : 0)) + ',0)' }); } if (staggerLabels) xTicks .attr('transform', function(d,i) { return 'translate(0,' + (i % 2 == 0 ? '0' : '12') + ')' }); break; case 'right': axisLabel.enter().append('text').attr('class', 'nv-axislabel') .attr('text-anchor', rotateYLabel ? 'middle' : 'begin') .attr('transform', rotateYLabel ? 'rotate(90)' : '') .attr('y', rotateYLabel ? (-Math.max(margin.right,width) + 12) : -10); //TODO: consider calculating this based on largest tick width... OR at least expose this on chart axisLabel .attr('x', rotateYLabel ? (scale.range()[0] / 2) : axis.tickPadding()); if (showMaxMin) { var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin') .data(scale.domain()); axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text') .style('opacity', 0); axisMaxMin.exit().remove(); axisMaxMin .attr('transform', function(d,i) { return 'translate(0,' + scale(d) + ')' }) .select('text') .attr('dy', '.32em') .attr('y', 0) .attr('x', axis.tickPadding()) .attr('text-anchor', 'start') .text(function(d,i) { var v = fmt(d); return ('' + v).match('NaN') ? '' : v; }); d3.transition(axisMaxMin) .attr('transform', function(d,i) { return 'translate(0,' + scale.range()[i] + ')' }) .select('text') .style('opacity', 1); } break; case 'left': /* //For dynamically placing the label. Can be used with dynamically-sized chart axis margins var yTicks = g.selectAll('g').select("text"); yTicks.each(function(d,i){ var labelPadding = this.getBBox().width + axis.tickPadding() + 16; if(labelPadding > width) width = labelPadding; }); */ axisLabel.enter().append('text').attr('class', 'nv-axislabel') .attr('text-anchor', rotateYLabel ? 'middle' : 'end') .attr('transform', rotateYLabel ? 'rotate(-90)' : '') .attr('y', rotateYLabel ? (-Math.max(margin.left,width) + 12) : -10); //TODO: consider calculating this based on largest tick width... OR at least expose this on chart axisLabel .attr('x', rotateYLabel ? (-scale.range()[0] / 2) : -axis.tickPadding()); if (showMaxMin) { var axisMaxMin = wrap.selectAll('g.nv-axisMaxMin') .data(scale.domain()); axisMaxMin.enter().append('g').attr('class', 'nv-axisMaxMin').append('text') .style('opacity', 0); axisMaxMin.exit().remove(); axisMaxMin .attr('transform', function(d,i) { return 'translate(0,' + scale0(d) + ')' }) .select('text') .attr('dy', '.32em') .attr('y', 0) .attr('x', -axis.tickPadding()) .attr('text-anchor', 'end') .text(function(d,i) { var v = fmt(d); return ('' + v).match('NaN') ? '' : v; }); d3.transition(axisMaxMin) .attr('transform', function(d,i) { return 'translate(0,' + scale.range()[i] + ')' }) .select('text') .style('opacity', 1); } break; } axisLabel .text(function(d) { return d }); if (showMaxMin && (axis.orient() === 'left' || axis.orient() === 'right')) { //check if max and min overlap other values, if so, hide the values that overlap g.selectAll('g') // the g's wrapping each tick .each(function(d,i) { d3.select(this).select('text').attr('opacity', 1); if (scale(d) < scale.range()[1] + 10 || scale(d) > scale.range()[0] - 10) { // 10 is assuming text height is 16... if d is 0, leave it! if (d > 1e-10 || d < -1e-10) // accounts for minor floating point errors... though could be problematic if the scale is EXTREMELY SMALL d3.select(this).attr('opacity', 0); d3.select(this).select('text').attr('opacity', 0); // Don't remove the ZERO line!! } }); //if Max and Min = 0 only show min, Issue #281 if (scale.domain()[0] == scale.domain()[1] && scale.domain()[0] == 0) wrap.selectAll('g.nv-axisMaxMin') .style('opacity', function(d,i) { return !i ? 1 : 0 }); } if (showMaxMin && (axis.orient() === 'top' || axis.orient() === 'bottom')) { var maxMinRange = []; wrap.selectAll('g.nv-axisMaxMin') .each(function(d,i) { try { if (i) // i== 1, max position maxMinRange.push(scale(d) - this.getBBox().width - 4) //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case) else // i==0, min position maxMinRange.push(scale(d) + this.getBBox().width + 4) }catch (err) { if (i) // i== 1, max position maxMinRange.push(scale(d) - 4) //assuming the max and min labels are as wide as the next tick (with an extra 4 pixels just in case) else // i==0, min position maxMinRange.push(scale(d) + 4) } }); g.selectAll('g') // the g's wrapping each tick .each(function(d,i) { if (scale(d) < maxMinRange[0] || scale(d) > maxMinRange[1]) { if (d > 1e-10 || d < -1e-10) // accounts for minor floating point errors... though could be problematic if the scale is EXTREMELY SMALL d3.select(this).remove(); else d3.select(this).select('text').remove(); // Don't remove the ZERO line!! } }); } //highlight zero line ... Maybe should not be an option and should just be in CSS? if (highlightZero) g.selectAll('line.tick') .filter(function(d) { return !parseFloat(Math.round(d*100000)/1000000) }) //this is because sometimes the 0 tick is a very small fraction, TODO: think of cleaner technique .classed('zero', true); //store old scales for use in transitions on update scale0 = scale.copy(); }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.axis = axis; d3.rebind(chart, axis, 'orient', 'tickValues', 'tickSubdivide', 'tickSize', 'tickPadding', 'tickFormat'); d3.rebind(chart, scale, 'domain', 'range', 'rangeBand', 'rangeBands'); //these are also accessible by chart.scale(), but added common ones directly for ease of use chart.margin = function(_) { if(!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; } chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.ticks = function(_) { if (!arguments.length) return ticks; ticks = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.axisLabel = function(_) { if (!arguments.length) return axisLabelText; axisLabelText = _; return chart; } chart.showMaxMin = function(_) { if (!arguments.length) return showMaxMin; showMaxMin = _; return chart; } chart.highlightZero = function(_) { if (!arguments.length) return highlightZero; highlightZero = _; return chart; } chart.scale = function(_) { if (!arguments.length) return scale; scale = _; axis.scale(scale); isOrdinal = typeof scale.rangeBands === 'function'; d3.rebind(chart, scale, 'domain', 'range', 'rangeBand', 'rangeBands'); return chart; } chart.rotateYLabel = function(_) { if(!arguments.length) return rotateYLabel; rotateYLabel = _; return chart; } chart.rotateLabels = function(_) { if(!arguments.length) return rotateLabels; rotateLabels = _; return chart; } chart.staggerLabels = function(_) { if (!arguments.length) return staggerLabels; staggerLabels = _; return chart; }; //============================================================ return chart; } //TODO: consider deprecating and using multibar with single series for this nv.models.historicalBar = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 0, right: 0, bottom: 0, left: 0} , width = 960 , height = 500 , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one , x = d3.scale.linear() , y = d3.scale.linear() , getX = function(d) { return d.x } , getY = function(d) { return d.y } , forceX = [] , forceY = [0] , padData = false , clipEdge = true , color = nv.utils.defaultColor() , xDomain , yDomain , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout') ; //============================================================ function chart(selection) { selection.each(function(data) { var availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, container = d3.select(this); //------------------------------------------------------------ // Setup Scales x .domain(xDomain || d3.extent(data[0].values.map(getX).concat(forceX) )) if (padData) x.range([availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]); else x.range([0, availableWidth]); y .domain(yDomain || d3.extent(data[0].values.map(getY).concat(forceY) )) .range([availableHeight, 0]); // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point if (x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1]) singlePoint = true; if (x.domain()[0] === x.domain()[1]) x.domain()[0] ? x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01]) : x.domain([-1,1]); if (y.domain()[0] === y.domain()[1]) y.domain()[0] ? y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01]) : y.domain([-1,1]); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-bar').data([data[0].values]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bar'); var defsEnter = wrapEnter.append('defs'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-bars'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ container .on('click', function(d,i) { dispatch.chartClick({ data: d, index: i, pos: d3.event, id: id }); }); defsEnter.append('clipPath') .attr('id', 'nv-chart-clip-path-' + id) .append('rect'); wrap.select('#nv-chart-clip-path-' + id + ' rect') .attr('width', availableWidth) .attr('height', availableHeight); g .attr('clip-path', clipEdge ? 'url(#nv-chart-clip-path-' + id + ')' : ''); var bars = wrap.select('.nv-bars').selectAll('.nv-bar') .data(function(d) { return d }); bars.exit().remove(); var barsEnter = bars.enter().append('rect') //.attr('class', function(d,i,j) { return (getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive') + ' nv-bar-' + j + '-' + i }) .attr('x', 0 ) .attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) }) .attr('height', function(d,i) { return Math.abs(y(getY(d,i)) - y(0)) }) .on('mouseover', function(d,i) { d3.select(this).classed('hover', true); dispatch.elementMouseover({ point: d, series: data[0], pos: [x(getX(d,i)), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted pointIndex: i, seriesIndex: 0, e: d3.event }); }) .on('mouseout', function(d,i) { d3.select(this).classed('hover', false); dispatch.elementMouseout({ point: d, series: data[0], pointIndex: i, seriesIndex: 0, e: d3.event }); }) .on('click', function(d,i) { dispatch.elementClick({ //label: d[label], value: getY(d,i), data: d, index: i, pos: [x(getX(d,i)), y(getY(d,i))], e: d3.event, id: id }); d3.event.stopPropagation(); }) .on('dblclick', function(d,i) { dispatch.elementDblClick({ //label: d[label], value: getY(d,i), data: d, index: i, pos: [x(getX(d,i)), y(getY(d,i))], e: d3.event, id: id }); d3.event.stopPropagation(); }); bars .attr('fill', function(d,i) { return color(d, i); }) .attr('class', function(d,i,j) { return (getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive') + ' nv-bar-' + j + '-' + i }) .attr('transform', function(d,i) { return 'translate(' + (x(getX(d,i)) - availableWidth / data[0].values.length * .45) + ',0)'; }) //TODO: better width calculations that don't assume always uniform data spacing;w .attr('width', (availableWidth / data[0].values.length) * .9 ) d3.transition(bars) //.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) }) .attr('y', function(d,i) { return getY(d,i) < 0 ? y(0) : y(0) - y(getY(d,i)) < 1 ? y(0) - 1 : y(getY(d,i)) }) .attr('height', function(d,i) { return Math.max(Math.abs(y(getY(d,i)) - y(0)),1) }); //.order(); // not sure if this makes any sense for this model }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.dispatch = dispatch; chart.x = function(_) { if (!arguments.length) return getX; getX = _; return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.xScale = function(_) { if (!arguments.length) return x; x = _; return chart; }; chart.yScale = function(_) { if (!arguments.length) return y; y = _; return chart; }; chart.xDomain = function(_) { if (!arguments.length) return xDomain; xDomain = _; return chart; }; chart.yDomain = function(_) { if (!arguments.length) return yDomain; yDomain = _; return chart; }; chart.forceX = function(_) { if (!arguments.length) return forceX; forceX = _; return chart; }; chart.forceY = function(_) { if (!arguments.length) return forceY; forceY = _; return chart; }; chart.padData = function(_) { if (!arguments.length) return padData; padData = _; return chart; }; chart.clipEdge = function(_) { if (!arguments.length) return clipEdge; clipEdge = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; //============================================================ return chart; } // Chart design based on the recommendations of Stephen Few. Implementation // based on the work of Clint Ivy, Jamie Love, and Jason Davies. // http://projects.instantcognition.com/protovis/bulletchart/ nv.models.bullet = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 0, right: 0, bottom: 0, left: 0} , orient = 'left' // TODO top & bottom , reverse = false , ranges = function(d) { return d.ranges } , markers = function(d) { return d.markers } , measures = function(d) { return d.measures } , forceX = [0] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.) , width = 380 , height = 30 , tickFormat = null , color = nv.utils.getColor(['#1f77b4']) , dispatch = d3.dispatch('elementMouseover', 'elementMouseout') ; //============================================================ function chart(selection) { selection.each(function(d, i) { var availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, container = d3.select(this); var rangez = ranges.call(this, d, i).slice().sort(d3.descending), markerz = markers.call(this, d, i).slice().sort(d3.descending), measurez = measures.call(this, d, i).slice().sort(d3.descending); //------------------------------------------------------------ // Setup Scales // Compute the new x-scale. var x1 = d3.scale.linear() .domain( d3.extent(d3.merge([forceX, rangez])) ) .range(reverse ? [availableWidth, 0] : [0, availableWidth]); // Retrieve the old x-scale, if this is an update. var x0 = this.__chart__ || d3.scale.linear() .domain([0, Infinity]) .range(x1.range()); // Stash the new scale. this.__chart__ = x1; var rangeMin = d3.min(rangez), //rangez[2] rangeMax = d3.max(rangez), //rangez[0] rangeAvg = rangez[1]; //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-bullet').data([d]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bullet'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); gEnter.append('rect').attr('class', 'nv-range nv-rangeMax'); gEnter.append('rect').attr('class', 'nv-range nv-rangeAvg'); gEnter.append('rect').attr('class', 'nv-range nv-rangeMin'); gEnter.append('rect').attr('class', 'nv-measure'); gEnter.append('path').attr('class', 'nv-markerTriangle'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ var w0 = function(d) { return Math.abs(x0(d) - x0(0)) }, // TODO: could optimize by precalculating x0(0) and x1(0) w1 = function(d) { return Math.abs(x1(d) - x1(0)) }; var xp0 = function(d) { return d < 0 ? x0(d) : x0(0) }, xp1 = function(d) { return d < 0 ? x1(d) : x1(0) }; g.select('rect.nv-rangeMax') .attr('height', availableHeight) .attr('width', w1(rangeMax > 0 ? rangeMax : rangeMin)) .attr('x', xp1(rangeMax > 0 ? rangeMax : rangeMin)) .datum(rangeMax > 0 ? rangeMax : rangeMin) /* .attr('x', rangeMin < 0 ? rangeMax > 0 ? x1(rangeMin) : x1(rangeMax) : x1(0)) */ g.select('rect.nv-rangeAvg') .attr('height', availableHeight) .attr('width', w1(rangeAvg)) .attr('x', xp1(rangeAvg)) .datum(rangeAvg) /* .attr('width', rangeMax <= 0 ? x1(rangeMax) - x1(rangeAvg) : x1(rangeAvg) - x1(rangeMin)) .attr('x', rangeMax <= 0 ? x1(rangeAvg) : x1(rangeMin)) */ g.select('rect.nv-rangeMin') .attr('height', availableHeight) .attr('width', w1(rangeMax)) .attr('x', xp1(rangeMax)) .attr('width', w1(rangeMax > 0 ? rangeMin : rangeMax)) .attr('x', xp1(rangeMax > 0 ? rangeMin : rangeMax)) .datum(rangeMax > 0 ? rangeMin : rangeMax) /* .attr('width', rangeMax <= 0 ? x1(rangeAvg) - x1(rangeMin) : x1(rangeMax) - x1(rangeAvg)) .attr('x', rangeMax <= 0 ? x1(rangeMin) : x1(rangeAvg)) */ g.select('rect.nv-measure') .style('fill', color) .attr('height', availableHeight / 3) .attr('y', availableHeight / 3) .attr('width', measurez < 0 ? x1(0) - x1(measurez[0]) : x1(measurez[0]) - x1(0)) .attr('x', xp1(measurez)) .on('mouseover', function() { dispatch.elementMouseover({ value: measurez[0], label: 'Current', pos: [x1(measurez[0]), availableHeight/2] }) }) .on('mouseout', function() { dispatch.elementMouseout({ value: measurez[0], label: 'Current' }) }) var h3 = availableHeight / 6; if (markerz[0]) { g.selectAll('path.nv-markerTriangle') .attr('transform', function(d) { return 'translate(' + x1(markerz[0]) + ',' + (availableHeight / 2) + ')' }) .attr('d', 'M0,' + h3 + 'L' + h3 + ',' + (-h3) + ' ' + (-h3) + ',' + (-h3) + 'Z') .on('mouseover', function() { dispatch.elementMouseover({ value: markerz[0], label: 'Previous', pos: [x1(markerz[0]), availableHeight/2] }) }) .on('mouseout', function() { dispatch.elementMouseout({ value: markerz[0], label: 'Previous' }) }); } else { g.selectAll('path.nv-markerTriangle').remove(); } wrap.selectAll('.nv-range') .on('mouseover', function(d,i) { var label = !i ? "Maximum" : i == 1 ? "Mean" : "Minimum"; dispatch.elementMouseover({ value: d, label: label, pos: [x1(d), availableHeight/2] }) }) .on('mouseout', function(d,i) { var label = !i ? "Maximum" : i == 1 ? "Mean" : "Minimum"; dispatch.elementMouseout({ value: d, label: label }) }) /* // THIS IS THE PREVIOUS BULLET IMPLEMENTATION, WILL REMOVE SHORTLY // Update the range rects. var range = g.selectAll('rect.nv-range') .data(rangez); range.enter().append('rect') .attr('class', function(d, i) { return 'nv-range nv-s' + i; }) .attr('width', w0) .attr('height', availableHeight) .attr('x', reverse ? x0 : 0) .on('mouseover', function(d,i) { dispatch.elementMouseover({ value: d, label: (i <= 0) ? 'Maximum' : (i > 1) ? 'Minimum' : 'Mean', //TODO: make these labels a variable pos: [x1(d), availableHeight/2] }) }) .on('mouseout', function(d,i) { dispatch.elementMouseout({ value: d, label: (i <= 0) ? 'Minimum' : (i >=1) ? 'Maximum' : 'Mean' //TODO: make these labels a variable }) }) d3.transition(range) .attr('x', reverse ? x1 : 0) .attr('width', w1) .attr('height', availableHeight); // Update the measure rects. var measure = g.selectAll('rect.nv-measure') .data(measurez); measure.enter().append('rect') .attr('class', function(d, i) { return 'nv-measure nv-s' + i; }) .style('fill', function(d,i) { return color(d,i ) }) .attr('width', w0) .attr('height', availableHeight / 3) .attr('x', reverse ? x0 : 0) .attr('y', availableHeight / 3) .on('mouseover', function(d) { dispatch.elementMouseover({ value: d, label: 'Current', //TODO: make these labels a variable pos: [x1(d), availableHeight/2] }) }) .on('mouseout', function(d) { dispatch.elementMouseout({ value: d, label: 'Current' //TODO: make these labels a variable }) }) d3.transition(measure) .attr('width', w1) .attr('height', availableHeight / 3) .attr('x', reverse ? x1 : 0) .attr('y', availableHeight / 3); // Update the marker lines. var marker = g.selectAll('path.nv-markerTriangle') .data(markerz); var h3 = availableHeight / 6; marker.enter().append('path') .attr('class', 'nv-markerTriangle') .attr('transform', function(d) { return 'translate(' + x0(d) + ',' + (availableHeight / 2) + ')' }) .attr('d', 'M0,' + h3 + 'L' + h3 + ',' + (-h3) + ' ' + (-h3) + ',' + (-h3) + 'Z') .on('mouseover', function(d,i) { dispatch.elementMouseover({ value: d, label: 'Previous', pos: [x1(d), availableHeight/2] }) }) .on('mouseout', function(d,i) { dispatch.elementMouseout({ value: d, label: 'Previous' }) }); d3.transition(marker) .attr('transform', function(d) { return 'translate(' + (x1(d) - x1(0)) + ',' + (availableHeight / 2) + ')' }); marker.exit().remove(); */ }); // d3.timer.flush(); // Not needed? return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.dispatch = dispatch; // left, right, top, bottom chart.orient = function(_) { if (!arguments.length) return orient; orient = _; reverse = orient == 'right' || orient == 'bottom'; return chart; }; // ranges (bad, satisfactory, good) chart.ranges = function(_) { if (!arguments.length) return ranges; ranges = _; return chart; }; // markers (previous, goal) chart.markers = function(_) { if (!arguments.length) return markers; markers = _; return chart; }; // measures (actual, forecast) chart.measures = function(_) { if (!arguments.length) return measures; measures = _; return chart; }; chart.forceX = function(_) { if (!arguments.length) return forceX; forceX = _; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.tickFormat = function(_) { if (!arguments.length) return tickFormat; tickFormat = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; //============================================================ return chart; }; // Chart design based on the recommendations of Stephen Few. Implementation // based on the work of Clint Ivy, Jamie Love, and Jason Davies. // http://projects.instantcognition.com/protovis/bulletchart/ nv.models.bulletChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var bullet = nv.models.bullet() ; var orient = 'left' // TODO top & bottom , reverse = false , margin = {top: 5, right: 40, bottom: 20, left: 120} , ranges = function(d) { return d.ranges } , markers = function(d) { return d.markers } , measures = function(d) { return d.measures } , width = null , height = 55 , tickFormat = null , tooltips = true , tooltip = function(key, x, y, e, graph) { return '
' + y + '
' } , noData = 'No Data Available.' , dispatch = d3.dispatch('tooltipShow', 'tooltipHide') ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var showTooltip = function(e, offsetElement) { var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ) + margin.left, top = e.pos[1] + ( offsetElement.offsetTop || 0) + margin.top, content = tooltip(e.key, e.label, e.value, e, chart); nv.tooltip.show([left, top], content, e.value < 0 ? 'e' : 'w', null, offsetElement); }; //============================================================ function chart(selection) { selection.each(function(d, i) { var container = d3.select(this); var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, that = this; chart.update = function() { chart(selection) }; chart.container = this; //------------------------------------------------------------ // Display No Data message if there's nothing to show. if (!d || !ranges.call(this, d, i)) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', 18 + margin.top + availableHeight / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ var rangez = ranges.call(this, d, i).slice().sort(d3.descending), markerz = markers.call(this, d, i).slice().sort(d3.descending), measurez = measures.call(this, d, i).slice().sort(d3.descending); //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-bulletChart').data([d]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bulletChart'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-bulletWrap'); gEnter.append('g').attr('class', 'nv-titles'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ // Compute the new x-scale. var x1 = d3.scale.linear() .domain([0, Math.max(rangez[0], markerz[0], measurez[0])]) // TODO: need to allow forceX and forceY, and xDomain, yDomain .range(reverse ? [availableWidth, 0] : [0, availableWidth]); // Retrieve the old x-scale, if this is an update. var x0 = this.__chart__ || d3.scale.linear() .domain([0, Infinity]) .range(x1.range()); // Stash the new scale. this.__chart__ = x1; /* // Derive width-scales from the x-scales. var w0 = bulletWidth(x0), w1 = bulletWidth(x1); function bulletWidth(x) { var x0 = x(0); return function(d) { return Math.abs(x(d) - x(0)); }; } function bulletTranslate(x) { return function(d) { return 'translate(' + x(d) + ',0)'; }; } */ var w0 = function(d) { return Math.abs(x0(d) - x0(0)) }, // TODO: could optimize by precalculating x0(0) and x1(0) w1 = function(d) { return Math.abs(x1(d) - x1(0)) }; var title = gEnter.select('.nv-titles').append('g') .attr('text-anchor', 'end') .attr('transform', 'translate(-6,' + (height - margin.top - margin.bottom) / 2 + ')'); title.append('text') .attr('class', 'nv-title') .text(function(d) { return d.title; }); title.append('text') .attr('class', 'nv-subtitle') .attr('dy', '1em') .text(function(d) { return d.subtitle; }); bullet .width(availableWidth) .height(availableHeight) var bulletWrap = g.select('.nv-bulletWrap'); d3.transition(bulletWrap).call(bullet); // Compute the tick format. var format = tickFormat || x1.tickFormat( availableWidth / 100 ); // Update the tick groups. var tick = g.selectAll('g.nv-tick') .data(x1.ticks( availableWidth / 50 ), function(d) { return this.textContent || format(d); }); // Initialize the ticks with the old scale, x0. var tickEnter = tick.enter().append('g') .attr('class', 'nv-tick') .attr('transform', function(d) { return 'translate(' + x0(d) + ',0)' }) .style('opacity', 1e-6); tickEnter.append('line') .attr('y1', availableHeight) .attr('y2', availableHeight * 7 / 6); tickEnter.append('text') .attr('text-anchor', 'middle') .attr('dy', '1em') .attr('y', availableHeight * 7 / 6) .text(format); // Transition the updating ticks to the new scale, x1. var tickUpdate = d3.transition(tick) .attr('transform', function(d) { return 'translate(' + x1(d) + ',0)' }) .style('opacity', 1); tickUpdate.select('line') .attr('y1', availableHeight) .attr('y2', availableHeight * 7 / 6); tickUpdate.select('text') .attr('y', availableHeight * 7 / 6); // Transition the exiting ticks to the new scale, x1. d3.transition(tick.exit()) .attr('transform', function(d) { return 'translate(' + x1(d) + ',0)' }) .style('opacity', 1e-6) .remove(); //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ dispatch.on('tooltipShow', function(e) { e.key = data[0].title; if (tooltips) showTooltip(e, that.parentNode); }); //============================================================ }); d3.timer.flush(); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ bullet.dispatch.on('elementMouseover.tooltip', function(e) { dispatch.tooltipShow(e); }); bullet.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.dispatch = dispatch; chart.bullet = bullet; d3.rebind(chart, bullet, 'color'); // left, right, top, bottom chart.orient = function(x) { if (!arguments.length) return orient; orient = x; reverse = orient == 'right' || orient == 'bottom'; return chart; }; // ranges (bad, satisfactory, good) chart.ranges = function(x) { if (!arguments.length) return ranges; ranges = x; return chart; }; // markers (previous, goal) chart.markers = function(x) { if (!arguments.length) return markers; markers = x; return chart; }; // measures (actual, forecast) chart.measures = function(x) { if (!arguments.length) return measures; measures = x; return chart; }; chart.width = function(x) { if (!arguments.length) return width; width = x; return chart; }; chart.height = function(x) { if (!arguments.length) return height; height = x; return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.tickFormat = function(x) { if (!arguments.length) return tickFormat; tickFormat = x; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; //============================================================ return chart; }; nv.models.cumulativeLineChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var lines = nv.models.line() , xAxis = nv.models.axis() , yAxis = nv.models.axis() , legend = nv.models.legend() , controls = nv.models.legend() ; var margin = {top: 30, right: 30, bottom: 50, left: 60} , color = nv.utils.defaultColor() , width = null , height = null , showLegend = true , tooltips = true , showControls = true , rescaleY = true , tooltip = function(key, x, y, e, graph) { return '' + y + ' at ' + x + '
' } , x //can be accessed via chart.xScale() , y //can be accessed via chart.yScale() , id = lines.id() , state = { index: 0, rescaleY: rescaleY } , noData = 'No Data Available.' , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState') ; xAxis .orient('bottom') .tickPadding(7) ; yAxis .orient('left') ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var dx = d3.scale.linear() , index = {i: 0, x: 0} ; var showTooltip = function(e, offsetElement) { var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ), top = e.pos[1] + ( offsetElement.offsetTop || 0), x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)), y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)), content = tooltip(e.series.key, x, y, e, chart); nv.tooltip.show([left, top], content, null, null, offsetElement); }; /* //Moved to see if we can get better behavior to fix issue #315 var indexDrag = d3.behavior.drag() .on('dragstart', dragStart) .on('drag', dragMove) .on('dragend', dragEnd); function dragStart(d,i) { d3.select(chart.container) .style('cursor', 'ew-resize'); } function dragMove(d,i) { d.x += d3.event.dx; d.i = Math.round(dx.invert(d.x)); d3.select(this).attr('transform', 'translate(' + dx(d.i) + ',0)'); chart.update(); } function dragEnd(d,i) { d3.select(chart.container) .style('cursor', 'auto'); chart.update(); } */ //============================================================ function chart(selection) { selection.each(function(data) { var container = d3.select(this).classed('nv-chart-' + id, true), that = this; var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; chart.update = function() { chart(selection) }; chart.container = this; var indexDrag = d3.behavior.drag() .on('dragstart', dragStart) .on('drag', dragMove) .on('dragend', dragEnd); function dragStart(d,i) { d3.select(chart.container) .style('cursor', 'ew-resize'); } function dragMove(d,i) { index.x = d3.event.x; index.i = Math.round(dx.invert(index.x)); updateZero(); } function dragEnd(d,i) { d3.select(chart.container) .style('cursor', 'auto'); // update state and send stateChange with new index state.index = index.i; dispatch.stateChange(state); } //------------------------------------------------------------ // Display No Data message if there's nothing to show. if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', margin.top + availableHeight / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ //------------------------------------------------------------ // Setup Scales x = lines.xScale(); y = lines.yScale(); if (!rescaleY) { var seriesDomains = data .filter(function(series) { return !series.disabled }) .map(function(series,i) { var initialDomain = d3.extent(series.values, lines.y()); //account for series being disabled when losing 95% or more if (initialDomain[0] < -.95) initialDomain[0] = -.95; return [ (initialDomain[0] - initialDomain[1]) / (1 + initialDomain[1]), (initialDomain[1] - initialDomain[0]) / (1 + initialDomain[0]) ]; }); var completeDomain = [ d3.min(seriesDomains, function(d) { return d[0] }), d3.max(seriesDomains, function(d) { return d[1] }) ] lines.yDomain(completeDomain); } else { lines.yDomain(null); } dx .domain([0, data[0].values.length - 1]) //Assumes all series have same length .range([0, availableWidth]) .clamp(true); //------------------------------------------------------------ var data = indexify(index.i, data); //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-cumulativeLine').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-cumulativeLine').append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-x nv-axis'); gEnter.append('g').attr('class', 'nv-y nv-axis'); gEnter.append('g').attr('class', 'nv-background'); gEnter.append('g').attr('class', 'nv-linesWrap'); gEnter.append('g').attr('class', 'nv-legendWrap'); gEnter.append('g').attr('class', 'nv-controlsWrap'); //------------------------------------------------------------ //------------------------------------------------------------ // Legend if (showLegend) { legend.width(availableWidth); g.select('.nv-legendWrap') .datum(data) .call(legend); if ( margin.top != legend.height()) { margin.top = legend.height(); availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; } g.select('.nv-legendWrap') .attr('transform', 'translate(0,' + (-margin.top) +')') } //------------------------------------------------------------ //------------------------------------------------------------ // Controls if (showControls) { var controlsData = [ { key: 'Re-scale y-axis', disabled: !rescaleY } ]; controls.width(140).color(['#444', '#444', '#444']); g.select('.nv-controlsWrap') .datum(controlsData) .attr('transform', 'translate(0,' + (-margin.top) +')') .call(controls); } //------------------------------------------------------------ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); // Show error if series goes below 100% var tempDisabled = data.filter(function(d) { return d.tempDisabled }); wrap.select('.tempDisabled').remove(); //clean-up and prevent duplicates if (tempDisabled.length) { wrap.append('text').attr('class', 'tempDisabled') .attr('x', availableWidth / 2) .attr('y', '-.71em') .style('text-anchor', 'end') .text(tempDisabled.map(function(d) { return d.key }).join(', ') + ' values cannot be calculated for this time period.'); } //------------------------------------------------------------ // Main Chart Component(s) gEnter.select('.nv-background') .append('rect'); g.select('.nv-background rect') .attr('width', availableWidth) .attr('height', availableHeight); lines //.x(function(d) { return d.x }) .y(function(d) { return d.display.y }) .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color(d, i); }).filter(function(d,i) { return !data[i].disabled && !data[i].tempDisabled })); var linesWrap = g.select('.nv-linesWrap') .datum(data.filter(function(d) { return !d.disabled && !d.tempDisabled })); //d3.transition(linesWrap).call(lines); linesWrap.call(lines); var indexLine = linesWrap.selectAll('.nv-indexLine') .data([index]); indexLine.enter().append('rect').attr('class', 'nv-indexLine') .attr('width', 3) .attr('x', -2) .attr('fill', 'red') .attr('fill-opacity', .5) .call(indexDrag) indexLine .attr('transform', function(d) { return 'translate(' + dx(d.i) + ',0)' }) .attr('height', availableHeight) //------------------------------------------------------------ //------------------------------------------------------------ // Setup Axes xAxis .scale(x) //Suggest how many ticks based on the chart width and D3 should listen (70 is the optimal number for MM/DD/YY dates) .ticks( Math.min(data[0].values.length,availableWidth/70) ) .tickSize(-availableHeight, 0); g.select('.nv-x.nv-axis') .attr('transform', 'translate(0,' + y.range()[0] + ')'); d3.transition(g.select('.nv-x.nv-axis')) .call(xAxis); yAxis .scale(y) .ticks( availableHeight / 36 ) .tickSize( -availableWidth, 0); d3.transition(g.select('.nv-y.nv-axis')) .call(yAxis); //------------------------------------------------------------ //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ function updateZero() { indexLine .data([index]); chart.update(); } g.select('.nv-background rect') .on('click', function() { index.x = d3.mouse(this)[0]; index.i = Math.round(dx.invert(index.x)); // update state and send stateChange with new index state.index = index.i; dispatch.stateChange(state); updateZero(); }); lines.dispatch.on('elementClick', function(e) { index.i = e.pointIndex; index.x = dx(index.i); // update state and send stateChange with new index state.index = index.i; dispatch.stateChange(state); updateZero(); }); controls.dispatch.on('legendClick', function(d,i) { d.disabled = !d.disabled; rescaleY = !d.disabled; state.rescaleY = rescaleY; dispatch.stateChange(state); //selection.transition().call(chart); selection.call(chart); }); legend.dispatch.on('legendClick', function(d,i) { d.disabled = !d.disabled; if (!data.filter(function(d) { return !d.disabled }).length) { data.map(function(d) { d.disabled = false; wrap.selectAll('.nv-series').classed('disabled', false); return d; }); } state.disabled = data.map(function(d) { return !!d.disabled }); dispatch.stateChange(state); //selection.transition().call(chart); selection.call(chart); }); /* // legend.dispatch.on('legendMouseover', function(d, i) { d.hover = true; selection.transition().call(chart) }); legend.dispatch.on('legendMouseout', function(d, i) { d.hover = false; selection.transition().call(chart) }); */ dispatch.on('tooltipShow', function(e) { if (tooltips) showTooltip(e, that.parentNode); }); // Update chart from a state object passed to event handler dispatch.on('changeState', function(e) { if (typeof e.disabled !== 'undefined') { data.forEach(function(series,i) { series.disabled = e.disabled[i]; }); state.disabled = e.disabled; } if (typeof e.index !== 'undefined') { index.i = e.index; index.x = dx(index.i); state.index = e.index; indexLine .data([index]); } if (typeof e.rescaleY !== 'undefined') { rescaleY = e.rescaleY; } selection.call(chart); }); //============================================================ }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ lines.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); lines.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.dispatch = dispatch; chart.lines = lines; chart.legend = legend; chart.xAxis = xAxis; chart.yAxis = yAxis; d3.rebind(chart, lines, 'defined', 'isArea', 'x', 'y', 'size', 'xDomain', 'yDomain', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id'); chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); legend.color(color); return chart; }; chart.rescaleY = function(_) { if (!arguments.length) return rescaleY; rescaleY = _ return rescaleY; }; chart.showControls = function(_) { if (!arguments.length) return showControls; showControls = _; return chart; }; chart.showLegend = function(_) { if (!arguments.length) return showLegend; showLegend = _; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.state = function(_) { if (!arguments.length) return state; state = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; //============================================================ //============================================================ // Functions //------------------------------------------------------------ /* Normalize the data according to an index point. */ function indexify(idx, data) { return data.map(function(line, i) { var v = lines.y()(line.values[idx], idx); //TODO: implement check below, and disable series if series loses 100% or more cause divide by 0 issue if (v < -.95) { //if a series loses more than 100%, calculations fail.. anything close can cause major distortion (but is mathematically currect till it hits 100) line.tempDisabled = true; return line; } line.tempDisabled = false; line.values = line.values.map(function(point, pointIndex) { point.display = {'y': (lines.y()(point, pointIndex) - v) / (1 + v) }; return point; }) return line; }) } //============================================================ return chart; } //TODO: consider deprecating by adding necessary features to multiBar model nv.models.discreteBar = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 0, right: 0, bottom: 0, left: 0} , width = 960 , height = 500 , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one , x = d3.scale.ordinal() , y = d3.scale.linear() , getX = function(d) { return d.x } , getY = function(d) { return d.y } , forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove , color = nv.utils.defaultColor() , showValues = false , valueFormat = d3.format(',.2f') , xDomain , yDomain , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout') , rectClass = 'discreteBar' ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var x0, y0; //============================================================ function chart(selection) { selection.each(function(data) { var availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, container = d3.select(this); //add series index to each data point for reference data = data.map(function(series, i) { series.values = series.values.map(function(point) { point.series = i; return point; }); return series; }); //------------------------------------------------------------ // Setup Scales // remap and flatten the data for use in calculating the scales' domains var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate data.map(function(d) { return d.values.map(function(d,i) { return { x: getX(d,i), y: getY(d,i), y0: d.y0 } }) }); x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x })) .rangeBands([0, availableWidth], .1); y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y }).concat(forceY))); // If showValues, pad the Y axis range to account for label height if (showValues) y.range([availableHeight - (y.domain()[0] < 0 ? 12 : 0), y.domain()[1] > 0 ? 12 : 0]); else y.range([availableHeight, 0]); //store old scales if they exist x0 = x0 || x; y0 = y0 || y.copy().range([y(0),y(0)]); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-discretebar').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-discretebar'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-groups'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ //TODO: by definition, the discrete bar should not have multiple groups, will modify/remove later var groups = wrap.select('.nv-groups').selectAll('.nv-group') .data(function(d) { return d }, function(d) { return d.key }); groups.enter().append('g') .style('stroke-opacity', 1e-6) .style('fill-opacity', 1e-6); d3.transition(groups.exit()) .style('stroke-opacity', 1e-6) .style('fill-opacity', 1e-6) .remove(); groups .attr('class', function(d,i) { return 'nv-group nv-series-' + i }) .classed('hover', function(d) { return d.hover }); d3.transition(groups) .style('stroke-opacity', 1) .style('fill-opacity', .75); var bars = groups.selectAll('g.nv-bar') .data(function(d) { return d.values }); bars.exit().remove(); var barsEnter = bars.enter().append('g') .attr('transform', function(d,i,j) { return 'translate(' + (x(getX(d,i)) + x.rangeBand() * .05 ) + ', ' + y(0) + ')' }) .on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here d3.select(this).classed('hover', true); dispatch.elementMouseover({ value: getY(d,i), point: d, series: data[d.series], pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted pointIndex: i, seriesIndex: d.series, e: d3.event }); }) .on('mouseout', function(d,i) { d3.select(this).classed('hover', false); dispatch.elementMouseout({ value: getY(d,i), point: d, series: data[d.series], pointIndex: i, seriesIndex: d.series, e: d3.event }); }) .on('click', function(d,i) { dispatch.elementClick({ value: getY(d,i), point: d, series: data[d.series], pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted pointIndex: i, seriesIndex: d.series, e: d3.event }); d3.event.stopPropagation(); }) .on('dblclick', function(d,i) { dispatch.elementDblClick({ value: getY(d,i), point: d, series: data[d.series], pos: [x(getX(d,i)) + (x.rangeBand() * (d.series + .5) / data.length), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted pointIndex: i, seriesIndex: d.series, e: d3.event }); d3.event.stopPropagation(); }); barsEnter.append('rect') .attr('height', 0) .attr('width', x.rangeBand() * .9 / data.length ) if (showValues) { barsEnter.append('text') .attr('text-anchor', 'middle') bars.select('text') .attr('x', x.rangeBand() * .9 / 2) .attr('y', function(d,i) { return getY(d,i) < 0 ? y(getY(d,i)) - y(0) + 12 : -4 }) .text(function(d,i) { return valueFormat(getY(d,i)) }); } else { bars.selectAll('text').remove(); } bars .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive' }) .style('fill', function(d,i) { return d.color || color(d,i) }) .style('stroke', function(d,i) { return d.color || color(d,i) }) .select('rect') .attr('class', rectClass) .attr('width', x.rangeBand() * .9 / data.length); d3.transition(bars) //.delay(function(d,i) { return i * 1200 / data[0].values.length }) .attr('transform', function(d,i) { var left = x(getX(d,i)) + x.rangeBand() * .05, top = getY(d,i) < 0 ? y(0) : y(0) - y(getY(d,i)) < 1 ? y(0) - 1 : //make 1 px positive bars show up above y=0 y(getY(d,i)); return 'translate(' + left + ', ' + top + ')' }) .select('rect') .attr('height', function(d,i) { return Math.max(Math.abs(y(getY(d,i)) - y(0)) || 1) }); //store old scales for use in transitions on update x0 = x.copy(); y0 = y.copy(); }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.dispatch = dispatch; chart.x = function(_) { if (!arguments.length) return getX; getX = _; return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.xScale = function(_) { if (!arguments.length) return x; x = _; return chart; }; chart.yScale = function(_) { if (!arguments.length) return y; y = _; return chart; }; chart.xDomain = function(_) { if (!arguments.length) return xDomain; xDomain = _; return chart; }; chart.yDomain = function(_) { if (!arguments.length) return yDomain; yDomain = _; return chart; }; chart.forceY = function(_) { if (!arguments.length) return forceY; forceY = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; chart.showValues = function(_) { if (!arguments.length) return showValues; showValues = _; return chart; }; chart.valueFormat= function(_) { if (!arguments.length) return valueFormat; valueFormat = _; return chart; }; chart.rectClass= function(_) { if (!arguments.length) return rectClass; rectClass = _; return chart; } //============================================================ return chart; } nv.models.discreteBarChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var discretebar = nv.models.discreteBar() , xAxis = nv.models.axis() , yAxis = nv.models.axis() ; var margin = {top: 15, right: 10, bottom: 50, left: 60} , width = null , height = null , color = nv.utils.getColor() , staggerLabels = false , tooltips = true , tooltip = function(key, x, y, e, graph) { return '' + y + '
' } , x , y , noData = "No Data Available." , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'beforeUpdate') ; xAxis .orient('bottom') .highlightZero(false) .showMaxMin(false) .tickFormat(function(d) { return d }) ; yAxis .orient('left') .tickFormat(d3.format(',.1f')) ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var showTooltip = function(e, offsetElement) { var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ), top = e.pos[1] + ( offsetElement.offsetTop || 0), x = xAxis.tickFormat()(discretebar.x()(e.point, e.pointIndex)), y = yAxis.tickFormat()(discretebar.y()(e.point, e.pointIndex)), content = tooltip(e.series.key, x, y, e, chart); nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement); }; //============================================================ function chart(selection) { selection.each(function(data) { var container = d3.select(this), that = this; var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; chart.update = function() { dispatch.beforeUpdate(); selection.transition().call(chart); }; chart.container = this; //------------------------------------------------------------ // Display No Data message if there's nothing to show. if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', margin.top + availableHeight / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ //------------------------------------------------------------ // Setup Scales x = discretebar.xScale(); y = discretebar.yScale(); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-discreteBarWithAxes').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-discreteBarWithAxes').append('g'); var defsEnter = gEnter.append('defs'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-x nv-axis'); gEnter.append('g').attr('class', 'nv-y nv-axis'); gEnter.append('g').attr('class', 'nv-barsWrap'); g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ //------------------------------------------------------------ // Main Chart Component(s) discretebar .width(availableWidth) .height(availableHeight); var barsWrap = g.select('.nv-barsWrap') .datum(data.filter(function(d) { return !d.disabled })) d3.transition(barsWrap).call(discretebar); //------------------------------------------------------------ defsEnter.append('clipPath') .attr('id', 'nv-x-label-clip-' + discretebar.id()) .append('rect'); g.select('#nv-x-label-clip-' + discretebar.id() + ' rect') .attr('width', x.rangeBand() * (staggerLabels ? 2 : 1)) .attr('height', 16) .attr('x', -x.rangeBand() / (staggerLabels ? 1 : 2 )); //------------------------------------------------------------ // Setup Axes xAxis .scale(x) .ticks( availableWidth / 100 ) .tickSize(-availableHeight, 0); g.select('.nv-x.nv-axis') .attr('transform', 'translate(0,' + (y.range()[0] + ((discretebar.showValues() && y.domain()[0] < 0) ? 16 : 0)) + ')'); //d3.transition(g.select('.nv-x.nv-axis')) g.select('.nv-x.nv-axis').transition().duration(0) .call(xAxis); var xTicks = g.select('.nv-x.nv-axis').selectAll('g'); if (staggerLabels) { xTicks .selectAll('text') .attr('transform', function(d,i,j) { return 'translate(0,' + (j % 2 == 0 ? '5' : '17') + ')' }) } yAxis .scale(y) .ticks( availableHeight / 36 ) .tickSize( -availableWidth, 0); d3.transition(g.select('.nv-y.nv-axis')) .call(yAxis); //------------------------------------------------------------ //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ dispatch.on('tooltipShow', function(e) { if (tooltips) showTooltip(e, that.parentNode); }); //============================================================ }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ discretebar.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); discretebar.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.dispatch = dispatch; chart.discretebar = discretebar; chart.xAxis = xAxis; chart.yAxis = yAxis; d3.rebind(chart, discretebar, 'x', 'y', 'xDomain', 'yDomain', 'forceX', 'forceY', 'id', 'showValues', 'valueFormat'); chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); discretebar.color(color); return chart; }; chart.staggerLabels = function(_) { if (!arguments.length) return staggerLabels; staggerLabels = _; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; //============================================================ return chart; } nv.models.distribution = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 0, right: 0, bottom: 0, left: 0} , width = 400 //technically width or height depending on x or y.... , size = 8 , axis = 'x' // 'x' or 'y'... horizontal or vertical , getData = function(d) { return d[axis] } // defaults d.x or d.y , color = nv.utils.defaultColor() , scale = d3.scale.linear() , domain ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var scale0; //============================================================ function chart(selection) { selection.each(function(data) { var availableLength = width - (axis === 'x' ? margin.left + margin.right : margin.top + margin.bottom), naxis = axis == 'x' ? 'y' : 'x', container = d3.select(this); //------------------------------------------------------------ // Setup Scales scale0 = scale0 || scale; //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-distribution').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-distribution'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')') //------------------------------------------------------------ var distWrap = g.selectAll('g.nv-dist') .data(function(d) { return d }, function(d) { return d.key }); distWrap.enter().append('g'); distWrap .attr('class', function(d,i) { return 'nv-dist nv-series-' + i }) .style('stroke', function(d,i) { return color(d, i) }); var dist = distWrap.selectAll('line.nv-dist' + axis) .data(function(d) { return d.values }) dist.enter().append('line') .attr(axis + '1', function(d,i) { return scale0(getData(d,i)) }) .attr(axis + '2', function(d,i) { return scale0(getData(d,i)) }) d3.transition(distWrap.exit().selectAll('line.nv-dist' + axis)) .attr(axis + '1', function(d,i) { return scale(getData(d,i)) }) .attr(axis + '2', function(d,i) { return scale(getData(d,i)) }) .style('stroke-opacity', 0) .remove(); dist .attr('class', function(d,i) { return 'nv-dist' + axis + ' nv-dist' + axis + '-' + i }) .attr(naxis + '1', 0) .attr(naxis + '2', size); d3.transition(dist) .attr(axis + '1', function(d,i) { return scale(getData(d,i)) }) .attr(axis + '2', function(d,i) { return scale(getData(d,i)) }) scale0 = scale.copy(); }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.axis = function(_) { if (!arguments.length) return axis; axis = _; return chart; }; chart.size = function(_) { if (!arguments.length) return size; size = _; return chart; }; chart.getData = function(_) { if (!arguments.length) return getData; getData = d3.functor(_); return chart; }; chart.scale = function(_) { if (!arguments.length) return scale; scale = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; //============================================================ return chart; } nv.models.indentedTree = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 0, right: 0, bottom: 0, left: 0} //TODO: implement, maybe as margin on the containing div , width = 960 , height = 500 , color = nv.utils.defaultColor() , id = Math.floor(Math.random() * 10000) , header = true , noData = "No Data Available." , childIndent = 20 , columns = [{key:'key', label: 'Name', type:'text'}] //TODO: consider functions like chart.addColumn, chart.removeColumn, instead of a block like this , tableClass = null , iconOpen = 'images/grey-plus.png' //TODO: consider removing this and replacing with a '+' or '-' unless user defines images , iconClose = 'images/grey-minus.png' , dispatch = d3.dispatch('elementClick', 'elementDblclick', 'elementMouseover', 'elementMouseout') ; //============================================================ function chart(selection) { selection.each(function(data) { var i = 0, depth = 1; var tree = d3.layout.tree() .children(function(d) { return d.values }) .size([height, childIndent]); //Not sure if this is needed now that the result is HTML chart.update = function() { selection.transition().call(chart) }; chart.container = this; //------------------------------------------------------------ // Display No Data message if there's nothing to show. if (!data[0]) data[0] = {key: noData}; //------------------------------------------------------------ var nodes = tree.nodes(data[0]); //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = d3.select(this).selectAll('div').data([[nodes]]); var wrapEnter = wrap.enter().append('div').attr('class', 'nvd3 nv-wrap nv-indentedtree'); var tableEnter = wrapEnter.append('table'); var table = wrap.select('table').attr('width', '100%').attr('class', tableClass); //------------------------------------------------------------ if (header) { var thead = tableEnter.append('thead'); var theadRow1 = thead.append('tr'); columns.forEach(function(column) { theadRow1 .append('th') .attr('width', column.width ? column.width : '10%') .style('text-align', column.type == 'numeric' ? 'right' : 'left') .append('span') .text(column.label); }); } var tbody = table.selectAll('tbody') .data(function(d) {return d }); tbody.enter().append('tbody'); //compute max generations depth = d3.max(nodes, function(node) { return node.depth }); tree.size([height, depth * childIndent]); //TODO: see if this is necessary at all // Update the nodes… var node = tbody.selectAll('tr') .data(function(d) { return d }, function(d) { return d.id || (d.id == ++i)}); //.style('display', 'table-row'); //TODO: see if this does anything node.exit().remove(); node.select('img.nv-treeicon') .attr('src', icon) .classed('folded', folded); var nodeEnter = node.enter().append('tr'); columns.forEach(function(column, index) { var nodeName = nodeEnter.append('td') .style('padding-left', function(d) { return (index ? 0 : d.depth * childIndent + 12 + (icon(d) ? 0 : 16)) + 'px' }, 'important') //TODO: check why I did the ternary here .style('text-align', column.type == 'numeric' ? 'right' : 'left'); if (index == 0) { nodeName.append('img') .classed('nv-treeicon', true) .classed('nv-folded', folded) .attr('src', icon) .style('width', '14px') .style('height', '14px') .style('padding', '0 1px') .style('display', function(d) { return icon(d) ? 'inline-block' : 'none'; }) .on('click', click); } nodeName.append('span') .attr('class', d3.functor(column.classes) ) .text(function(d) { return column.format ? column.format(d) : (d[column.key] || '-') }); if (column.showCount) nodeName.append('span') .attr('class', 'nv-childrenCount') .text(function(d) { return ((d.values && d.values.length) || (d._values && d._values.length)) ? '(' + ((d.values && d.values.length) || (d._values && d._values.length)) + ')' : '' }); if (column.click) nodeName.select('span').on('click', column.click); }); node .order() .on('click', function(d) { dispatch.elementClick({ row: this, //TODO: decide whether or not this should be consistent with scatter/line events or should be an html link (a href) data: d, pos: [d.x, d.y] }); }) .on('dblclick', function(d) { dispatch.elementDblclick({ row: this, data: d, pos: [d.x, d.y] }); }) .on('mouseover', function(d) { dispatch.elementMouseover({ row: this, data: d, pos: [d.x, d.y] }); }) .on('mouseout', function(d) { dispatch.elementMouseout({ row: this, data: d, pos: [d.x, d.y] }); }); // Toggle children on click. function click(d, _, unshift) { d3.event.stopPropagation(); if(d3.event.shiftKey && !unshift) { //If you shift-click, it'll toggle fold all the children, instead of itself d3.event.shiftKey = false; d.values && d.values.forEach(function(node){ if (node.values || node._values) { click(node, 0, true); } }); return true; } if(!hasChildren(d)) { //download file //window.location.href = d.url; return true; } if (d.values) { d._values = d.values; d.values = null; } else { d.values = d._values; d._values = null; } chart.update(); } function icon(d) { return (d._values && d._values.length) ? iconOpen : (d.values && d.values.length) ? iconClose : ''; } function folded(d) { return (d._values && d._values.length); } function hasChildren(d) { var values = d.values || d._values; return (values && values.length); } }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); scatter.color(color); return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; chart.header = function(_) { if (!arguments.length) return header; header = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; chart.columns = function(_) { if (!arguments.length) return columns; columns = _; return chart; }; chart.tableClass = function(_) { if (!arguments.length) return tableClass; tableClass = _; return chart; }; chart.iconOpen = function(_){ if (!arguments.length) return iconOpen; iconOpen = _; return chart; } chart.iconClose = function(_){ if (!arguments.length) return iconClose; iconClose = _; return chart; } //============================================================ return chart; } nv.models.legend = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 5, right: 0, bottom: 5, left: 0} , width = 400 , height = 20 , getKey = function(d) { return d.key } , color = nv.utils.defaultColor() , align = true , dispatch = d3.dispatch('legendClick', 'legendDblclick', 'legendMouseover', 'legendMouseout') ; //============================================================ function chart(selection) { selection.each(function(data) { var availableWidth = width - margin.left - margin.right, container = d3.select(this); //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-legend').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-legend').append('g'); var g = wrap.select('g'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ var series = g.selectAll('.nv-series') .data(function(d) { return d }); var seriesEnter = series.enter().append('g').attr('class', 'nv-series') .on('mouseover', function(d,i) { dispatch.legendMouseover(d,i); //TODO: Make consistent with other event objects }) .on('mouseout', function(d,i) { dispatch.legendMouseout(d,i); }) .on('click', function(d,i) { dispatch.legendClick(d,i); }) .on('dblclick', function(d,i) { dispatch.legendDblclick(d,i); }); seriesEnter.append('circle') .style('stroke-width', 2) .attr('r', 5); seriesEnter.append('text') .attr('text-anchor', 'start') .attr('dy', '.32em') .attr('dx', '8'); series.classed('disabled', function(d) { return d.disabled }); series.exit().remove(); series.select('circle') .style('fill', function(d,i) { return d.color || color(d,i)}) .style('stroke', function(d,i) { return d.color || color(d, i) }); series.select('text').text(getKey); //TODO: implement fixed-width and max-width options (max-width is especially useful with the align option) // NEW ALIGNING CODE, TODO: clean up if (align) { var seriesWidths = []; series.each(function(d,i) { seriesWidths.push(d3.select(this).select('text').node().getComputedTextLength() + 28); // 28 is ~ the width of the circle plus some padding }); //nv.log('Series Widths: ', JSON.stringify(seriesWidths)); var seriesPerRow = 0; var legendWidth = 0; var columnWidths = []; while ( legendWidth < availableWidth && seriesPerRow < seriesWidths.length) { columnWidths[seriesPerRow] = seriesWidths[seriesPerRow]; legendWidth += seriesWidths[seriesPerRow++]; } while ( legendWidth > availableWidth && seriesPerRow > 1 ) { columnWidths = []; seriesPerRow--; for (k = 0; k < seriesWidths.length; k++) { if (seriesWidths[k] > (columnWidths[k % seriesPerRow] || 0) ) columnWidths[k % seriesPerRow] = seriesWidths[k]; } legendWidth = columnWidths.reduce(function(prev, cur, index, array) { return prev + cur; }); } //console.log(columnWidths, legendWidth, seriesPerRow); var xPositions = []; for (var i = 0, curX = 0; i < seriesPerRow; i++) { xPositions[i] = curX; curX += columnWidths[i]; } series .attr('transform', function(d, i) { return 'translate(' + xPositions[i % seriesPerRow] + ',' + (5 + Math.floor(i / seriesPerRow) * 20) + ')'; }); //position legend as far right as possible within the total width g.attr('transform', 'translate(' + (width - margin.right - legendWidth) + ',' + margin.top + ')'); height = margin.top + margin.bottom + (Math.ceil(seriesWidths.length / seriesPerRow) * 20); } else { var ypos = 5, newxpos = 5, maxwidth = 0, xpos; series .attr('transform', function(d, i) { var length = d3.select(this).select('text').node().getComputedTextLength() + 28; xpos = newxpos; if (width < margin.left + margin.right + xpos + length) { newxpos = xpos = 5; ypos += 20; } newxpos += length; if (newxpos > maxwidth) maxwidth = newxpos; return 'translate(' + xpos + ',' + ypos + ')'; }); //position legend as far right as possible within the total width g.attr('transform', 'translate(' + (width - margin.right - maxwidth) + ',' + margin.top + ')'); height = margin.top + margin.bottom + ypos + 15; } }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.dispatch = dispatch; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.key = function(_) { if (!arguments.length) return getKey; getKey = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; chart.align = function(_) { if (!arguments.length) return align; align = _; return chart; }; //============================================================ return chart; } nv.models.line = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var scatter = nv.models.scatter() ; var margin = {top: 0, right: 0, bottom: 0, left: 0} , width = 960 , height = 500 , color = nv.utils.defaultColor() // a function that returns a color , getX = function(d) { return d.x } // accessor to get the x value from a data point , getY = function(d) { return d.y } // accessor to get the y value from a data point , defined = function(d,i) { return !isNaN(getY(d,i)) && getY(d,i) !== null } // allows a line to be not continous when it is not defined , isArea = function(d) { return d.area } // decides if a line is an area or just a line , clipEdge = false // if true, masks lines within x and y scale , x //can be accessed via chart.xScale() , y //can be accessed via chart.yScale() , interpolate = "linear" // controls the line interpolation ; scatter .size(16) // default size .sizeDomain([16,256]) //set to speed up calculation, needs to be unset if there is a custom size accessor ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var x0, y0 //used to store previous scales ; //============================================================ function chart(selection) { selection.each(function(data) { var availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, container = d3.select(this); //------------------------------------------------------------ // Setup Scales x = scatter.xScale(); y = scatter.yScale(); x0 = x0 || x; y0 = y0 || y; //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-line').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-line'); var defsEnter = wrapEnter.append('defs'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g') gEnter.append('g').attr('class', 'nv-groups'); gEnter.append('g').attr('class', 'nv-scatterWrap'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ scatter .width(availableWidth) .height(availableHeight) var scatterWrap = wrap.select('.nv-scatterWrap'); //.datum(data); // Data automatically trickles down from the wrap d3.transition(scatterWrap).call(scatter); defsEnter.append('clipPath') .attr('id', 'nv-edge-clip-' + scatter.id()) .append('rect'); wrap.select('#nv-edge-clip-' + scatter.id() + ' rect') .attr('width', availableWidth) .attr('height', availableHeight); g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : ''); scatterWrap .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + scatter.id() + ')' : ''); var groups = wrap.select('.nv-groups').selectAll('.nv-group') .data(function(d) { return d }, function(d) { return d.key }); groups.enter().append('g') .style('stroke-opacity', 1e-6) .style('fill-opacity', 1e-6); d3.transition(groups.exit()) .style('stroke-opacity', 1e-6) .style('fill-opacity', 1e-6) .remove(); groups .attr('class', function(d,i) { return 'nv-group nv-series-' + i }) .classed('hover', function(d) { return d.hover }) .style('fill', function(d,i){ return color(d, i) }) .style('stroke', function(d,i){ return color(d, i)}); d3.transition(groups) .style('stroke-opacity', 1) .style('fill-opacity', .5); var areaPaths = groups.selectAll('path.nv-area') .data(function(d) { return isArea(d) ? [d] : [] }); // this is done differently than lines because I need to check if series is an area areaPaths.enter().append('path') .attr('class', 'nv-area') .attr('d', function(d) { return d3.svg.area() .interpolate(interpolate) .defined(defined) .x(function(d,i) { return x0(getX(d,i)) }) .y0(function(d,i) { return y0(getY(d,i)) }) .y1(function(d,i) { return y0( y.domain()[0] <= 0 ? y.domain()[1] >= 0 ? 0 : y.domain()[1] : y.domain()[0] ) }) //.y1(function(d,i) { return y0(0) }) //assuming 0 is within y domain.. may need to tweak this .apply(this, [d.values]) }); d3.transition(groups.exit().selectAll('path.nv-area')) .attr('d', function(d) { return d3.svg.area() .interpolate(interpolate) .defined(defined) .x(function(d,i) { return x0(getX(d,i)) }) .y0(function(d,i) { return y0(getY(d,i)) }) .y1(function(d,i) { return y0( y.domain()[0] <= 0 ? y.domain()[1] >= 0 ? 0 : y.domain()[1] : y.domain()[0] ) }) //.y1(function(d,i) { return y0(0) }) //assuming 0 is within y domain.. may need to tweak this .apply(this, [d.values]) }); d3.transition(areaPaths) .attr('d', function(d) { return d3.svg.area() .interpolate(interpolate) .defined(defined) .x(function(d,i) { return x0(getX(d,i)) }) .y0(function(d,i) { return y0(getY(d,i)) }) .y1(function(d,i) { return y0( y.domain()[0] <= 0 ? y.domain()[1] >= 0 ? 0 : y.domain()[1] : y.domain()[0] ) }) //.y1(function(d,i) { return y0(0) }) //assuming 0 is within y domain.. may need to tweak this .apply(this, [d.values]) }); var linePaths = groups.selectAll('path.nv-line') .data(function(d) { return [d.values] }); linePaths.enter().append('path') .attr('class', 'nv-line') .attr('d', d3.svg.line() .interpolate(interpolate) .defined(defined) .x(function(d,i) { return x0(getX(d,i)) }) .y(function(d,i) { return y0(getY(d,i)) }) ); d3.transition(groups.exit().selectAll('path.nv-line')) .attr('d', d3.svg.line() .interpolate(interpolate) .defined(defined) .x(function(d,i) { return x(getX(d,i)) }) .y(function(d,i) { return y(getY(d,i)) }) ); d3.transition(linePaths) .attr('d', d3.svg.line() .interpolate(interpolate) .defined(defined) .x(function(d,i) { return x(getX(d,i)) }) .y(function(d,i) { return y(getY(d,i)) }) ); //store old scales for use in transitions on update x0 = x.copy(); y0 = y.copy(); }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.dispatch = scatter.dispatch; chart.scatter = scatter; d3.rebind(chart, scatter, 'id', 'interactive', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'sizeDomain', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'clipRadius', 'padData'); chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.x = function(_) { if (!arguments.length) return getX; getX = _; scatter.x(_); return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; scatter.y(_); return chart; }; chart.clipEdge = function(_) { if (!arguments.length) return clipEdge; clipEdge = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); scatter.color(color); return chart; }; chart.interpolate = function(_) { if (!arguments.length) return interpolate; interpolate = _; return chart; }; chart.defined = function(_) { if (!arguments.length) return defined; defined = _; return chart; }; chart.isArea = function(_) { if (!arguments.length) return isArea; isArea = d3.functor(_); return chart; }; //============================================================ return chart; } nv.models.lineChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var lines = nv.models.line() , xAxis = nv.models.axis() , yAxis = nv.models.axis() , legend = nv.models.legend() ; //set margin.right to 23 to fit dates on the x-axis within the chart var margin = {top: 30, right: 20, bottom: 50, left: 60} , color = nv.utils.defaultColor() , width = null , height = null , showLegend = true , tooltips = true , tooltip = function(key, x, y, e, graph) { return '' + y + ' at ' + x + '
' } , x , y , state = {} , noData = 'No Data Available.' , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState') ; xAxis .orient('bottom') .tickPadding(7) ; yAxis .orient('left') ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var showTooltip = function(e, offsetElement) { // New addition to calculate position if SVG is scaled with viewBox, may move TODO: consider implementing everywhere else if (offsetElement) { var svg = d3.select(offsetElement).select('svg'); var viewBox = svg.attr('viewBox'); if (viewBox) { viewBox = viewBox.split(' '); var ratio = parseInt(svg.style('width')) / viewBox[2]; e.pos[0] = e.pos[0] * ratio; e.pos[1] = e.pos[1] * ratio; } } var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ), top = e.pos[1] + ( offsetElement.offsetTop || 0), x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)), y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)), content = tooltip(e.series.key, x, y, e, chart); nv.tooltip.show([left, top], content, null, null, offsetElement); }; //============================================================ function chart(selection) { selection.each(function(data) { var container = d3.select(this), that = this; var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; chart.update = function() { chart(selection) }; chart.container = this; //------------------------------------------------------------ // Display noData message if there's nothing to show. if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', margin.top + availableHeight / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ //------------------------------------------------------------ // Setup Scales x = lines.xScale(); y = lines.yScale(); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-lineChart').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-lineChart').append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-x nv-axis'); gEnter.append('g').attr('class', 'nv-y nv-axis'); gEnter.append('g').attr('class', 'nv-linesWrap'); gEnter.append('g').attr('class', 'nv-legendWrap'); //------------------------------------------------------------ //------------------------------------------------------------ // Legend if (showLegend) { legend.width(availableWidth); g.select('.nv-legendWrap') .datum(data) .call(legend); if ( margin.top != legend.height()) { margin.top = legend.height(); availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; } wrap.select('.nv-legendWrap') .attr('transform', 'translate(0,' + (-margin.top) +')') } //------------------------------------------------------------ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ // Main Chart Component(s) lines .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color(d, i); }).filter(function(d,i) { return !data[i].disabled })); var linesWrap = g.select('.nv-linesWrap') .datum(data.filter(function(d) { return !d.disabled })) d3.transition(linesWrap).call(lines); //------------------------------------------------------------ //------------------------------------------------------------ // Setup Axes xAxis .scale(x) .ticks( availableWidth / 100 ) .tickSize(-availableHeight, 0); g.select('.nv-x.nv-axis') .attr('transform', 'translate(0,' + y.range()[0] + ')'); d3.transition(g.select('.nv-x.nv-axis')) .call(xAxis); yAxis .scale(y) .ticks( availableHeight / 36 ) .tickSize( -availableWidth, 0); d3.transition(g.select('.nv-y.nv-axis')) .call(yAxis); //------------------------------------------------------------ //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ legend.dispatch.on('legendClick', function(d,i) { d.disabled = !d.disabled; if (!data.filter(function(d) { return !d.disabled }).length) { data.map(function(d) { d.disabled = false; wrap.selectAll('.nv-series').classed('disabled', false); return d; }); } state.disabled = data.map(function(d) { return !!d.disabled }); dispatch.stateChange(state); selection.transition().call(chart); }); /* legend.dispatch.on('legendMouseover', function(d, i) { d.hover = true; selection.transition().call(chart) }); legend.dispatch.on('legendMouseout', function(d, i) { d.hover = false; selection.transition().call(chart) }); */ dispatch.on('tooltipShow', function(e) { if (tooltips) showTooltip(e, that.parentNode); }); dispatch.on('changeState', function(e) { if (typeof e.disabled !== 'undefined') { data.forEach(function(series,i) { series.disabled = e.disabled[i]; }); state.disabled = e.disabled; } selection.call(chart); }); //============================================================ }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ lines.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); lines.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.dispatch = dispatch; chart.lines = lines; chart.legend = legend; chart.xAxis = xAxis; chart.yAxis = yAxis; d3.rebind(chart, lines, 'defined', 'isArea', 'x', 'y', 'size', 'xScale', 'yScale', 'xDomain', 'yDomain', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id', 'interpolate'); chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); legend.color(color); return chart; }; chart.showLegend = function(_) { if (!arguments.length) return showLegend; showLegend = _; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.state = function(_) { if (!arguments.length) return state; state = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; //============================================================ return chart; } nv.models.linePlusBarChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var lines = nv.models.line() , bars = nv.models.historicalBar() , xAxis = nv.models.axis() , y1Axis = nv.models.axis() , y2Axis = nv.models.axis() , legend = nv.models.legend() ; var margin = {top: 30, right: 60, bottom: 50, left: 60} , width = null , height = null , getX = function(d) { return d.x } , getY = function(d) { return d.y } , color = nv.utils.defaultColor() , showLegend = true , tooltips = true , tooltip = function(key, x, y, e, graph) { return '' + y + ' at ' + x + '
'; } , x , y1 , y2 , noData = "No Data Available." , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState') ; bars .padData(true) ; lines .clipEdge(false) .padData(true) ; xAxis .orient('bottom') .tickPadding(7) .highlightZero(false) ; y1Axis .orient('left') ; y2Axis .orient('right') ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var state = {}, showTooltip = function(e, offsetElement) { var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ), top = e.pos[1] + ( offsetElement.offsetTop || 0), x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)), y = (e.series.bar ? y1Axis : y2Axis).tickFormat()(lines.y()(e.point, e.pointIndex)), content = tooltip(e.series.key, x, y, e, chart); nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement); } ; //------------------------------------------------------------ function chart(selection) { selection.each(function(data) { var container = d3.select(this), that = this; var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; chart.update = function() { chart(selection) }; chart.container = this; //------------------------------------------------------------ // Display No Data message if there's nothing to show. if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', margin.top + availableHeight / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ //------------------------------------------------------------ // Setup Scales var dataBars = data.filter(function(d) { return !d.disabled && d.bar }); var dataLines = data.filter(function(d) { return !d.bar }); // removed the !d.disabled clause here to fix Issue #240 //x = xAxis.scale(); x = dataLines.filter(function(d) { return !d.disabled; }).length && dataLines.filter(function(d) { return !d.disabled; })[0].values.length ? lines.xScale() : bars.xScale(); //x = dataLines.filter(function(d) { return !d.disabled; }).length ? lines.xScale() : bars.xScale(); //old code before change above y1 = bars.yScale(); y2 = lines.yScale(); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = d3.select(this).selectAll('g.nv-wrap.nv-linePlusBar').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-linePlusBar').append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-x nv-axis'); gEnter.append('g').attr('class', 'nv-y1 nv-axis'); gEnter.append('g').attr('class', 'nv-y2 nv-axis'); gEnter.append('g').attr('class', 'nv-barsWrap'); gEnter.append('g').attr('class', 'nv-linesWrap'); gEnter.append('g').attr('class', 'nv-legendWrap'); //------------------------------------------------------------ //------------------------------------------------------------ // Legend if (showLegend) { legend.width( availableWidth / 2 ); g.select('.nv-legendWrap') .datum(data.map(function(series) { series.originalKey = series.originalKey === undefined ? series.key : series.originalKey; series.key = series.originalKey + (series.bar ? ' (left axis)' : ' (right axis)'); return series; })) .call(legend); if ( margin.top != legend.height()) { margin.top = legend.height(); availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; } g.select('.nv-legendWrap') .attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')'); } //------------------------------------------------------------ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ // Main Chart Component(s) lines .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color(d, i); }).filter(function(d,i) { return !data[i].disabled && !data[i].bar })) bars .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color(d, i); }).filter(function(d,i) { return !data[i].disabled && data[i].bar })) var barsWrap = g.select('.nv-barsWrap') .datum(dataBars.length ? dataBars : [{values:[]}]) var linesWrap = g.select('.nv-linesWrap') .datum(!dataLines[0].disabled ? dataLines : [{values:[]}] ); //.datum(!dataLines[0].disabled ? dataLines : [{values:dataLines[0].values.map(function(d) { return [d[0], null] }) }] ); d3.transition(barsWrap).call(bars); d3.transition(linesWrap).call(lines); //------------------------------------------------------------ //------------------------------------------------------------ // Setup Axes xAxis .scale(x) .ticks( availableWidth / 100 ) .tickSize(-availableHeight, 0); g.select('.nv-x.nv-axis') .attr('transform', 'translate(0,' + y1.range()[0] + ')'); d3.transition(g.select('.nv-x.nv-axis')) .call(xAxis); y1Axis .scale(y1) .ticks( availableHeight / 36 ) .tickSize(-availableWidth, 0); d3.transition(g.select('.nv-y1.nv-axis')) .style('opacity', dataBars.length ? 1 : 0) .call(y1Axis); y2Axis .scale(y2) .ticks( availableHeight / 36 ) .tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none g.select('.nv-y2.nv-axis') .style('opacity', dataLines.length ? 1 : 0) .attr('transform', 'translate(' + availableWidth + ',0)'); //.attr('transform', 'translate(' + x.range()[1] + ',0)'); d3.transition(g.select('.nv-y2.nv-axis')) .call(y2Axis); //------------------------------------------------------------ //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ legend.dispatch.on('legendClick', function(d,i) { d.disabled = !d.disabled; if (!data.filter(function(d) { return !d.disabled }).length) { data.map(function(d) { d.disabled = false; wrap.selectAll('.nv-series').classed('disabled', false); return d; }); } state.disabled = data.map(function(d) { return !!d.disabled }); dispatch.stateChange(state); selection.transition().call(chart); }); dispatch.on('tooltipShow', function(e) { if (tooltips) showTooltip(e, that.parentNode); }); // Update chart from a state object passed to event handler dispatch.on('changeState', function(e) { if (typeof e.disabled !== 'undefined') { data.forEach(function(series,i) { series.disabled = e.disabled[i]; }); state.disabled = e.disabled; } selection.call(chart); }); //============================================================ }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ lines.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); lines.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); bars.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); bars.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.dispatch = dispatch; chart.legend = legend; chart.lines = lines; chart.bars = bars; chart.xAxis = xAxis; chart.y1Axis = y1Axis; chart.y2Axis = y2Axis; d3.rebind(chart, lines, 'defined', 'size', 'clipVoronoi', 'interpolate'); //TODO: consider rebinding x, y and some other stuff, and simply do soemthign lile bars.x(lines.x()), etc. //d3.rebind(chart, lines, 'x', 'y', 'size', 'xDomain', 'yDomain', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id'); chart.x = function(_) { if (!arguments.length) return getX; getX = _; lines.x(_); bars.x(_); return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; lines.y(_); bars.y(_); return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); legend.color(color); return chart; }; chart.showLegend = function(_) { if (!arguments.length) return showLegend; showLegend = _; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.state = function(_) { if (!arguments.length) return state; state = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; //============================================================ return chart; } nv.models.lineWithFocusChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var lines = nv.models.line() , lines2 = nv.models.line() , xAxis = nv.models.axis() , yAxis = nv.models.axis() , x2Axis = nv.models.axis() , y2Axis = nv.models.axis() , legend = nv.models.legend() , brush = d3.svg.brush() ; var margin = {top: 30, right: 30, bottom: 30, left: 60} , margin2 = {top: 0, right: 30, bottom: 20, left: 60} , color = nv.utils.defaultColor() , width = null , height = null , height2 = 100 , x , y , x2 , y2 , showLegend = true , brushExtent = null , tooltips = true , tooltip = function(key, x, y, e, graph) { return '' + y + ' at ' + x + '
' } , noData = "No Data Available." , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'brush') ; lines .clipEdge(true) ; lines2 .interactive(false) ; xAxis .orient('bottom') .tickPadding(5) ; yAxis .orient('left') ; x2Axis .orient('bottom') .tickPadding(5) ; y2Axis .orient('left') ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var showTooltip = function(e, offsetElement) { var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ), top = e.pos[1] + ( offsetElement.offsetTop || 0), x = xAxis.tickFormat()(lines.x()(e.point, e.pointIndex)), y = yAxis.tickFormat()(lines.y()(e.point, e.pointIndex)), content = tooltip(e.series.key, x, y, e, chart); nv.tooltip.show([left, top], content, null, null, offsetElement); }; //============================================================ function chart(selection) { selection.each(function(data) { var container = d3.select(this), that = this; var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight1 = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom - height2, availableHeight2 = height2 - margin2.top - margin2.bottom; chart.update = function() { chart(selection) }; chart.container = this; //------------------------------------------------------------ // Display No Data message if there's nothing to show. if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', margin.top + availableHeight1 / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ //------------------------------------------------------------ // Setup Scales x = lines.xScale(); y = lines.yScale(); x2 = lines2.xScale(); y2 = lines2.yScale(); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-lineWithFocusChart').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-lineWithFocusChart').append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-legendWrap'); var focusEnter = gEnter.append('g').attr('class', 'nv-focus'); focusEnter.append('g').attr('class', 'nv-x nv-axis'); focusEnter.append('g').attr('class', 'nv-y nv-axis'); focusEnter.append('g').attr('class', 'nv-linesWrap'); var contextEnter = gEnter.append('g').attr('class', 'nv-context'); contextEnter.append('g').attr('class', 'nv-x nv-axis'); contextEnter.append('g').attr('class', 'nv-y nv-axis'); contextEnter.append('g').attr('class', 'nv-linesWrap'); contextEnter.append('g').attr('class', 'nv-brushBackground'); contextEnter.append('g').attr('class', 'nv-x nv-brush'); //------------------------------------------------------------ //------------------------------------------------------------ // Legend if (showLegend) { legend.width(availableWidth); g.select('.nv-legendWrap') .datum(data) .call(legend); if ( margin.top != legend.height()) { margin.top = legend.height(); availableHeight1 = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom - height2; } g.select('.nv-legendWrap') .attr('transform', 'translate(0,' + (-margin.top) +')') } //------------------------------------------------------------ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ // Main Chart Component(s) lines .width(availableWidth) .height(availableHeight1) .color( data .map(function(d,i) { return d.color || color(d, i); }) .filter(function(d,i) { return !data[i].disabled; }) ); lines2 .defined(lines.defined()) .width(availableWidth) .height(availableHeight2) .color( data .map(function(d,i) { return d.color || color(d, i); }) .filter(function(d,i) { return !data[i].disabled; }) ); g.select('.nv-context') .attr('transform', 'translate(0,' + ( availableHeight1 + margin.bottom + margin2.top) + ')') var contextLinesWrap = g.select('.nv-context .nv-linesWrap') .datum(data.filter(function(d) { return !d.disabled })) d3.transition(contextLinesWrap).call(lines2); //------------------------------------------------------------ /* var focusLinesWrap = g.select('.nv-focus .nv-linesWrap') .datum(data.filter(function(d) { return !d.disabled })) d3.transition(focusLinesWrap).call(lines); */ //------------------------------------------------------------ // Setup Main (Focus) Axes xAxis .scale(x) .ticks( availableWidth / 100 ) .tickSize(-availableHeight1, 0); yAxis .scale(y) .ticks( availableHeight1 / 36 ) .tickSize( -availableWidth, 0); g.select('.nv-focus .nv-x.nv-axis') .attr('transform', 'translate(0,' + availableHeight1 + ')'); //------------------------------------------------------------ //------------------------------------------------------------ // Setup Brush brush .x(x2) .on('brush', onBrush); if (brushExtent) brush.extent(brushExtent); var brushBG = g.select('.nv-brushBackground').selectAll('g') .data([brushExtent || brush.extent()]) var brushBGenter = brushBG.enter() .append('g'); brushBGenter.append('rect') .attr('class', 'left') .attr('x', 0) .attr('y', 0) .attr('height', availableHeight2); brushBGenter.append('rect') .attr('class', 'right') .attr('x', 0) .attr('y', 0) .attr('height', availableHeight2); gBrush = g.select('.nv-x.nv-brush') .call(brush); gBrush.selectAll('rect') //.attr('y', -5) .attr('height', availableHeight2); gBrush.selectAll('.resize').append('path').attr('d', resizePath); onBrush(); //------------------------------------------------------------ //------------------------------------------------------------ // Setup Secondary (Context) Axes x2Axis .scale(x2) .ticks( availableWidth / 100 ) .tickSize(-availableHeight2, 0); g.select('.nv-context .nv-x.nv-axis') .attr('transform', 'translate(0,' + y2.range()[0] + ')'); d3.transition(g.select('.nv-context .nv-x.nv-axis')) .call(x2Axis); y2Axis .scale(y2) .ticks( availableHeight2 / 36 ) .tickSize( -availableWidth, 0); d3.transition(g.select('.nv-context .nv-y.nv-axis')) .call(y2Axis); g.select('.nv-context .nv-x.nv-axis') .attr('transform', 'translate(0,' + y2.range()[0] + ')'); //------------------------------------------------------------ //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ legend.dispatch.on('legendClick', function(d,i) { d.disabled = !d.disabled; if (!data.filter(function(d) { return !d.disabled }).length) { data.map(function(d) { d.disabled = false; wrap.selectAll('.nv-series').classed('disabled', false); return d; }); } selection.transition().call(chart); }); dispatch.on('tooltipShow', function(e) { if (tooltips) showTooltip(e, that.parentNode); }); //============================================================ //============================================================ // Functions //------------------------------------------------------------ // Taken from crossfilter (http://square.github.com/crossfilter/) function resizePath(d) { var e = +(d == 'e'), x = e ? 1 : -1, y = availableHeight2 / 3; return 'M' + (.5 * x) + ',' + y + 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6) + 'V' + (2 * y - 6) + 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y) + 'Z' + 'M' + (2.5 * x) + ',' + (y + 8) + 'V' + (2 * y - 8) + 'M' + (4.5 * x) + ',' + (y + 8) + 'V' + (2 * y - 8); } function updateBrushBG() { if (!brush.empty()) brush.extent(brushExtent); brushBG .data([brush.empty() ? x2.domain() : brushExtent]) .each(function(d,i) { var leftWidth = x2(d[0]) - x.range()[0], rightWidth = x.range()[1] - x2(d[1]); d3.select(this).select('.left') .attr('width', leftWidth < 0 ? 0 : leftWidth); d3.select(this).select('.right') .attr('x', x2(d[1])) .attr('width', rightWidth < 0 ? 0 : rightWidth); }); } function onBrush() { brushExtent = brush.empty() ? null : brush.extent(); extent = brush.empty() ? x2.domain() : brush.extent(); dispatch.brush({extent: extent, brush: brush}); updateBrushBG(); // Update Main (Focus) var focusLinesWrap = g.select('.nv-focus .nv-linesWrap') .datum( data .filter(function(d) { return !d.disabled }) .map(function(d,i) { return { key: d.key, values: d.values.filter(function(d,i) { return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1]; }) } }) ); d3.transition(focusLinesWrap).call(lines); // Update Main (Focus) Axes d3.transition(g.select('.nv-focus .nv-x.nv-axis')) .call(xAxis); d3.transition(g.select('.nv-focus .nv-y.nv-axis')) .call(yAxis); } //============================================================ }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ lines.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); lines.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.dispatch = dispatch; chart.legend = legend; chart.lines = lines; chart.lines2 = lines2; chart.xAxis = xAxis; chart.yAxis = yAxis; chart.x2Axis = x2Axis; chart.y2Axis = y2Axis; d3.rebind(chart, lines, 'defined', 'isArea', 'size', 'xDomain', 'yDomain', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id'); chart.x = function(_) { if (!arguments.length) return lines.x; lines.x(_); lines2.x(_); return chart; }; chart.y = function(_) { if (!arguments.length) return lines.y; lines.y(_); lines2.y(_); return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.margin2 = function(_) { if (!arguments.length) return margin2; margin2 = _; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.height2 = function(_) { if (!arguments.length) return height2; height2 = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color =nv.utils.getColor(_); legend.color(color); return chart; }; chart.showLegend = function(_) { if (!arguments.length) return showLegend; showLegend = _; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.interpolate = function(_) { if (!arguments.length) return lines.interpolate(); lines.interpolate(_); lines2.interpolate(_); return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; // Chart has multiple similar Axes, to prevent code duplication, probably need to link all axis functions manually like below chart.xTickFormat = function(_) { if (!arguments.length) return xAxis.tickFormat(); xAxis.tickFormat(_); x2Axis.tickFormat(_); return chart; }; chart.yTickFormat = function(_) { if (!arguments.length) return yAxis.tickFormat(); yAxis.tickFormat(_); y2Axis.tickFormat(_); return chart; }; //============================================================ return chart; } nv.models.multiBar = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 0, right: 0, bottom: 0, left: 0} , width = 960 , height = 500 , x = d3.scale.ordinal() , y = d3.scale.linear() , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one , getX = function(d) { return d.x } , getY = function(d) { return d.y } , forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove , clipEdge = true , stacked = false , color = nv.utils.defaultColor() , delay = 1200 , xDomain , yDomain , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout') ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var x0, y0 //used to store previous scales ; //============================================================ function chart(selection) { selection.each(function(data) { var availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, container = d3.select(this); if (stacked) data = d3.layout.stack() .offset('zero') .values(function(d){ return d.values }) .y(getY) (data); //add series index to each data point for reference data = data.map(function(series, i) { series.values = series.values.map(function(point) { point.series = i; return point; }); return series; }); //------------------------------------------------------------ // Setup Scales // remap and flatten the data for use in calculating the scales' domains var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate data.map(function(d) { return d.values.map(function(d,i) { return { x: getX(d,i), y: getY(d,i), y0: d.y0 } }) }); x .domain(d3.merge(seriesData).map(function(d) { return d.x })) .rangeBands([0, availableWidth], .1); y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y + (stacked ? d.y0 : 0) }).concat(forceY))) .range([availableHeight, 0]); // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point if (x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1]) singlePoint = true; if (x.domain()[0] === x.domain()[1]) x.domain()[0] ? x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01]) : x.domain([-1,1]); if (y.domain()[0] === y.domain()[1]) y.domain()[0] ? y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01]) : y.domain([-1,1]); x0 = x0 || x; y0 = y0 || y; //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-multibar').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multibar'); var defsEnter = wrapEnter.append('defs'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g') gEnter.append('g').attr('class', 'nv-groups'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ defsEnter.append('clipPath') .attr('id', 'nv-edge-clip-' + id) .append('rect'); wrap.select('#nv-edge-clip-' + id + ' rect') .attr('width', availableWidth) .attr('height', availableHeight); g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : ''); var groups = wrap.select('.nv-groups').selectAll('.nv-group') .data(function(d) { return d }, function(d) { return d.key }); groups.enter().append('g') .style('stroke-opacity', 1e-6) .style('fill-opacity', 1e-6); d3.transition(groups.exit()) //.style('stroke-opacity', 1e-6) //.style('fill-opacity', 1e-6) .selectAll('rect.nv-bar') .delay(function(d,i) { return i * delay/ data[0].values.length }) .attr('y', function(d) { return stacked ? y0(d.y0) : y0(0) }) .attr('height', 0) .remove(); groups .attr('class', function(d,i) { return 'nv-group nv-series-' + i }) .classed('hover', function(d) { return d.hover }) .style('fill', function(d,i){ return color(d, i) }) .style('stroke', function(d,i){ return color(d, i) }); d3.transition(groups) .style('stroke-opacity', 1) .style('fill-opacity', .75); var bars = groups.selectAll('rect.nv-bar') .data(function(d) { return d.values }); bars.exit().remove(); var barsEnter = bars.enter().append('rect') .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'}) .attr('x', function(d,i,j) { return stacked ? 0 : (j * x.rangeBand() / data.length ) }) .attr('y', function(d) { return y0(stacked ? d.y0 : 0) }) .attr('height', 0) .attr('width', x.rangeBand() / (stacked ? 1 : data.length) ); bars .style('fill', function(d,i,j){ return color(d, j, i); }) .style('stroke', function(d,i,j){ return color(d, j, i); }) .on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here d3.select(this).classed('hover', true); dispatch.elementMouseover({ value: getY(d,i), point: d, series: data[d.series], pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted pointIndex: i, seriesIndex: d.series, e: d3.event }); }) .on('mouseout', function(d,i) { d3.select(this).classed('hover', false); dispatch.elementMouseout({ value: getY(d,i), point: d, series: data[d.series], pointIndex: i, seriesIndex: d.series, e: d3.event }); }) .on('click', function(d,i) { dispatch.elementClick({ value: getY(d,i), point: d, series: data[d.series], pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted pointIndex: i, seriesIndex: d.series, e: d3.event }); d3.event.stopPropagation(); }) .on('dblclick', function(d,i) { dispatch.elementDblClick({ value: getY(d,i), point: d, series: data[d.series], pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted pointIndex: i, seriesIndex: d.series, e: d3.event }); d3.event.stopPropagation(); }); bars .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'}) .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',0)'; }) if (stacked) d3.transition(bars) .delay(function(d,i) { return i * delay / data[0].values.length }) .attr('y', function(d,i) { return y(getY(d,i) + (stacked ? d.y0 : 0)); }) .attr('height', function(d,i) { return Math.max(Math.abs(y(d.y + (stacked ? d.y0 : 0)) - y((stacked ? d.y0 : 0))),1); }) .each('end', function() { d3.transition(d3.select(this)) .attr('x', function(d,i) { return stacked ? 0 : (d.series * x.rangeBand() / data.length ) }) .attr('width', x.rangeBand() / (stacked ? 1 : data.length) ); }) else d3.transition(bars) .delay(function(d,i) { return i * delay/ data[0].values.length }) .attr('x', function(d,i) { return d.series * x.rangeBand() / data.length }) .attr('width', x.rangeBand() / data.length) .each('end', function() { d3.transition(d3.select(this)) .attr('y', function(d,i) { return getY(d,i) < 0 ? y(0) : y(0) - y(getY(d,i)) < 1 ? y(0) - 1 : y(getY(d,i)) }) .attr('height', function(d,i) { return Math.max(Math.abs(y(getY(d,i)) - y(0)),1); }); }) //store old scales for use in transitions on update x0 = x.copy(); y0 = y.copy(); }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.dispatch = dispatch; chart.x = function(_) { if (!arguments.length) return getX; getX = _; return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.xScale = function(_) { if (!arguments.length) return x; x = _; return chart; }; chart.yScale = function(_) { if (!arguments.length) return y; y = _; return chart; }; chart.xDomain = function(_) { if (!arguments.length) return xDomain; xDomain = _; return chart; }; chart.yDomain = function(_) { if (!arguments.length) return yDomain; yDomain = _; return chart; }; chart.forceY = function(_) { if (!arguments.length) return forceY; forceY = _; return chart; }; chart.stacked = function(_) { if (!arguments.length) return stacked; stacked = _; return chart; }; chart.clipEdge = function(_) { if (!arguments.length) return clipEdge; clipEdge = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; chart.delay = function(_) { if (!arguments.length) return delay; delay = _; return chart; }; //============================================================ return chart; } nv.models.multiBarChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var multibar = nv.models.multiBar() , xAxis = nv.models.axis() , yAxis = nv.models.axis() , legend = nv.models.legend() , controls = nv.models.legend() ; var margin = {top: 30, right: 20, bottom: 30, left: 60} , width = null , height = null , color = nv.utils.defaultColor() , showControls = true , showLegend = true , reduceXTicks = true // if false a tick will show for every data point , rotateLabels = 0 , tooltips = true , tooltip = function(key, x, y, e, graph) { return '' + y + ' on ' + x + '
' } , x //can be accessed via chart.xScale() , y //can be accessed via chart.yScale() , state = { stacked: false } , noData = "No Data Available." , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState') ; multibar .stacked(false) ; xAxis .orient('bottom') .tickPadding(7) .highlightZero(false) .showMaxMin(false) .tickFormat(function(d) { return d }) ; yAxis .orient('left') .tickFormat(d3.format(',.1f')) ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var showTooltip = function(e, offsetElement) { var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ), top = e.pos[1] + ( offsetElement.offsetTop || 0), x = xAxis.tickFormat()(multibar.x()(e.point, e.pointIndex)), y = yAxis.tickFormat()(multibar.y()(e.point, e.pointIndex)), content = tooltip(e.series.key, x, y, e, chart); nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement); }; //============================================================ function chart(selection) { selection.each(function(data) { var container = d3.select(this), that = this; var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; chart.update = function() { selection.transition().call(chart) }; chart.container = this; //------------------------------------------------------------ // Display noData message if there's nothing to show. if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', margin.top + availableHeight / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ //------------------------------------------------------------ // Setup Scales x = multibar.xScale(); y = multibar.yScale(); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-multiBarWithLegend').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multiBarWithLegend').append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-x nv-axis'); gEnter.append('g').attr('class', 'nv-y nv-axis'); gEnter.append('g').attr('class', 'nv-barsWrap'); gEnter.append('g').attr('class', 'nv-legendWrap'); gEnter.append('g').attr('class', 'nv-controlsWrap'); //------------------------------------------------------------ //------------------------------------------------------------ // Legend if (showLegend) { legend.width(availableWidth / 2); g.select('.nv-legendWrap') .datum(data) .call(legend); if ( margin.top != legend.height()) { margin.top = legend.height(); availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; } g.select('.nv-legendWrap') .attr('transform', 'translate(' + (availableWidth / 2) + ',' + (-margin.top) +')'); } //------------------------------------------------------------ //------------------------------------------------------------ // Controls if (showControls) { var controlsData = [ { key: 'Grouped', disabled: multibar.stacked() }, { key: 'Stacked', disabled: !multibar.stacked() } ]; controls.width(180).color(['#444', '#444', '#444']); g.select('.nv-controlsWrap') .datum(controlsData) .attr('transform', 'translate(0,' + (-margin.top) +')') .call(controls); } //------------------------------------------------------------ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ // Main Chart Component(s) multibar .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color(d, i); }).filter(function(d,i) { return !data[i].disabled })) var barsWrap = g.select('.nv-barsWrap') .datum(data.filter(function(d) { return !d.disabled })) d3.transition(barsWrap).call(multibar); //------------------------------------------------------------ //------------------------------------------------------------ // Setup Axes xAxis .scale(x) .ticks( availableWidth / 100 ) .tickSize(-availableHeight, 0); g.select('.nv-x.nv-axis') .attr('transform', 'translate(0,' + y.range()[0] + ')'); d3.transition(g.select('.nv-x.nv-axis')) .call(xAxis); var xTicks = g.select('.nv-x.nv-axis > g').selectAll('g'); xTicks .selectAll('line, text') .style('opacity', 1) if (reduceXTicks) xTicks .filter(function(d,i) { return i % Math.ceil(data[0].values.length / (availableWidth / 100)) !== 0; }) .selectAll('text, line') .style('opacity', 0); if(rotateLabels) xTicks .selectAll('text') .attr('transform', function(d,i,j) { return 'rotate('+rotateLabels+' 0,0)' }) .attr('text-transform', rotateLabels > 0 ? 'start' : 'end'); g.select('.nv-x.nv-axis').selectAll('g.nv-axisMaxMin text') .style('opacity', 1); yAxis .scale(y) .ticks( availableHeight / 36 ) .tickSize( -availableWidth, 0); d3.transition(g.select('.nv-y.nv-axis')) .call(yAxis); //------------------------------------------------------------ //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ legend.dispatch.on('legendClick', function(d,i) { d.disabled = !d.disabled; if (!data.filter(function(d) { return !d.disabled }).length) { data.map(function(d) { d.disabled = false; wrap.selectAll('.nv-series').classed('disabled', false); return d; }); } state.disabled = data.map(function(d) { return !!d.disabled }); dispatch.stateChange(state); selection.transition().call(chart); }); controls.dispatch.on('legendClick', function(d,i) { if (!d.disabled) return; controlsData = controlsData.map(function(s) { s.disabled = true; return s; }); d.disabled = false; switch (d.key) { case 'Grouped': multibar.stacked(false); break; case 'Stacked': multibar.stacked(true); break; } state.stacked = multibar.stacked(); dispatch.stateChange(state); selection.transition().call(chart); }); dispatch.on('tooltipShow', function(e) { if (tooltips) showTooltip(e, that.parentNode) }); // Update chart from a state object passed to event handler dispatch.on('changeState', function(e) { if (typeof e.disabled !== 'undefined') { data.forEach(function(series,i) { series.disabled = e.disabled[i]; }); state.disabled = e.disabled; } if (typeof e.stacked !== 'undefined') { multibar.stacked(e.stacked); state.stacked = e.stacked; } selection.call(chart); }); //============================================================ }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ multibar.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); multibar.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.dispatch = dispatch; chart.multibar = multibar; chart.legend = legend; chart.xAxis = xAxis; chart.yAxis = yAxis; d3.rebind(chart, multibar, 'x', 'y', 'xDomain', 'yDomain', 'forceX', 'forceY', 'clipEdge', 'id', 'stacked', 'delay'); chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); legend.color(color); return chart; }; chart.showControls = function(_) { if (!arguments.length) return showControls; showControls = _; return chart; }; chart.showLegend = function(_) { if (!arguments.length) return showLegend; showLegend = _; return chart; }; chart.reduceXTicks= function(_) { if (!arguments.length) return reduceXTicks; reduceXTicks = _; return chart; }; chart.rotateLabels = function(_) { if (!arguments.length) return rotateLabels; rotateLabels = _; return chart; } chart.tooltip = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.state = function(_) { if (!arguments.length) return state; state = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; //============================================================ return chart; } nv.models.multiBarHorizontal = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 0, right: 0, bottom: 0, left: 0} , width = 960 , height = 500 , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one , x = d3.scale.ordinal() , y = d3.scale.linear() , getX = function(d) { return d.x } , getY = function(d) { return d.y } , forceY = [0] // 0 is forced by default.. this makes sense for the majority of bar graphs... user can always do chart.forceY([]) to remove , color = nv.utils.defaultColor() , stacked = false , showValues = false , valuePadding = 60 , valueFormat = d3.format(',.2f') , delay = 1200 , xDomain , yDomain , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout') ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var x0, y0 //used to store previous scales ; //============================================================ function chart(selection) { selection.each(function(data) { var availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, container = d3.select(this); if (stacked) data = d3.layout.stack() .offset('zero') .values(function(d){ return d.values }) .y(getY) (data); //add series index to each data point for reference data = data.map(function(series, i) { series.values = series.values.map(function(point) { point.series = i; return point; }); return series; }); //------------------------------------------------------------ // Setup Scales // remap and flatten the data for use in calculating the scales' domains var seriesData = (xDomain && yDomain) ? [] : // if we know xDomain and yDomain, no need to calculate data.map(function(d) { return d.values.map(function(d,i) { return { x: getX(d,i), y: getY(d,i), y0: d.y0 } }) }); x .domain(xDomain || d3.merge(seriesData).map(function(d) { return d.x })) .rangeBands([0, availableHeight], .1); y .domain(yDomain || d3.extent(d3.merge(seriesData).map(function(d) { return d.y + (stacked ? d.y0 : 0) }).concat(forceY))) if (showValues && !stacked) y.range([(y.domain()[0] < 0 ? valuePadding : 0), availableWidth - (y.domain()[1] > 0 ? valuePadding : 0) ]); else y.range([0, availableWidth]); x0 = x0 || x; y0 = y0 || d3.scale.linear().domain(y.domain()).range([y(0),y(0)]); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = d3.select(this).selectAll('g.nv-wrap.nv-multibarHorizontal').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multibarHorizontal'); var defsEnter = wrapEnter.append('defs'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-groups'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ var groups = wrap.select('.nv-groups').selectAll('.nv-group') .data(function(d) { return d }, function(d) { return d.key }); groups.enter().append('g') .style('stroke-opacity', 1e-6) .style('fill-opacity', 1e-6); d3.transition(groups.exit()) .style('stroke-opacity', 1e-6) .style('fill-opacity', 1e-6) .remove(); groups .attr('class', function(d,i) { return 'nv-group nv-series-' + i }) .classed('hover', function(d) { return d.hover }) .style('fill', function(d,i){ return color(d, i) }) .style('stroke', function(d,i){ return color(d, i) }); d3.transition(groups) .style('stroke-opacity', 1) .style('fill-opacity', .75); var bars = groups.selectAll('g.nv-bar') .data(function(d) { return d.values }); bars.exit().remove(); var barsEnter = bars.enter().append('g') .attr('transform', function(d,i,j) { return 'translate(' + y0(stacked ? d.y0 : 0) + ',' + (stacked ? 0 : (j * x.rangeBand() / data.length ) + x(getX(d,i))) + ')' }); barsEnter.append('rect') .attr('width', 0) .attr('height', x.rangeBand() / (stacked ? 1 : data.length) ) bars .on('mouseover', function(d,i) { //TODO: figure out why j works above, but not here d3.select(this).classed('hover', true); dispatch.elementMouseover({ value: getY(d,i), point: d, series: data[d.series], pos: [ y(getY(d,i) + (stacked ? d.y0 : 0)), x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length) ], pointIndex: i, seriesIndex: d.series, e: d3.event }); }) .on('mouseout', function(d,i) { d3.select(this).classed('hover', false); dispatch.elementMouseout({ value: getY(d,i), point: d, series: data[d.series], pointIndex: i, seriesIndex: d.series, e: d3.event }); }) .on('click', function(d,i) { dispatch.elementClick({ value: getY(d,i), point: d, series: data[d.series], pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted pointIndex: i, seriesIndex: d.series, e: d3.event }); d3.event.stopPropagation(); }) .on('dblclick', function(d,i) { dispatch.elementDblClick({ value: getY(d,i), point: d, series: data[d.series], pos: [x(getX(d,i)) + (x.rangeBand() * (stacked ? data.length / 2 : d.series + .5) / data.length), y(getY(d,i) + (stacked ? d.y0 : 0))], // TODO: Figure out why the value appears to be shifted pointIndex: i, seriesIndex: d.series, e: d3.event }); d3.event.stopPropagation(); }); if (showValues && !stacked) { barsEnter.append('text') .attr('text-anchor', function(d,i) { return getY(d,i) < 0 ? 'end' : 'start' }) bars.select('text') .attr('y', x.rangeBand() / 2) .attr('dy', '-.32em') .text(function(d,i) { return valueFormat(getY(d,i)) }) d3.transition(bars) //.delay(function(d,i) { return i * delay / data[0].values.length }) .select('text') .attr('x', function(d,i) { return getY(d,i) < 0 ? -4 : y(getY(d,i)) - y(0) + 4 }) } else { bars.selectAll('text').remove(); } bars .attr('class', function(d,i) { return getY(d,i) < 0 ? 'nv-bar negative' : 'nv-bar positive'}) //.attr('transform', function(d,i,j) { //return 'translate(' + y0(stacked ? d.y0 : 0) + ',' + x(getX(d,i)) + ')' //}) if (stacked) d3.transition(bars) //.delay(function(d,i) { return i * delay / data[0].values.length }) .attr('transform', function(d,i) { //return 'translate(' + y(d.y0) + ',0)' return 'translate(' + y(d.y0) + ',' + x(getX(d,i)) + ')' }) .select('rect') .attr('width', function(d,i) { return Math.abs(y(getY(d,i) + d.y0) - y(d.y0)) }) .attr('height', x.rangeBand() ); else d3.transition(bars) //.delay(function(d,i) { return i * delay / data[0].values.length }) .attr('transform', function(d,i) { //TODO: stacked must be all positive or all negative, not both? return 'translate(' + (getY(d,i) < 0 ? y(getY(d,i)) : y(0)) + ',' + (d.series * x.rangeBand() / data.length + x(getX(d,i)) ) + ')' }) .select('rect') .attr('height', x.rangeBand() / data.length ) .attr('width', function(d,i) { return Math.max(Math.abs(y(getY(d,i)) - y(0)),1) }); //store old scales for use in transitions on update x0 = x.copy(); y0 = y.copy(); }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.dispatch = dispatch; chart.x = function(_) { if (!arguments.length) return getX; getX = _; return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.xScale = function(_) { if (!arguments.length) return x; x = _; return chart; }; chart.yScale = function(_) { if (!arguments.length) return y; y = _; return chart; }; chart.xDomain = function(_) { if (!arguments.length) return xDomain; xDomain = _; return chart; }; chart.yDomain = function(_) { if (!arguments.length) return yDomain; yDomain = _; return chart; }; chart.forceY = function(_) { if (!arguments.length) return forceY; forceY = _; return chart; }; chart.stacked = function(_) { if (!arguments.length) return stacked; stacked = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; chart.delay = function(_) { if (!arguments.length) return delay; delay = _; return chart; }; chart.showValues = function(_) { if (!arguments.length) return showValues; showValues = _; return chart; }; chart.valueFormat= function(_) { if (!arguments.length) return valueFormat; valueFormat = _; return chart; }; chart.valuePadding = function(_) { if (!arguments.length) return valuePadding; valuePadding = _; return chart; }; //============================================================ return chart; } nv.models.multiBarHorizontalChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var multibar = nv.models.multiBarHorizontal() , xAxis = nv.models.axis() , yAxis = nv.models.axis() , legend = nv.models.legend().height(30) , controls = nv.models.legend().height(30) ; var margin = {top: 30, right: 20, bottom: 50, left: 60} , width = null , height = null , color = nv.utils.defaultColor() , showControls = true , showLegend = true , stacked = false , tooltips = true , tooltip = function(key, x, y, e, graph) { return '' + y + '
' } , x //can be accessed via chart.xScale() , y //can be accessed via chart.yScale() , state = { stacked: stacked } , noData = 'No Data Available.' , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState') ; multibar .stacked(stacked) ; xAxis .orient('left') .tickPadding(5) .highlightZero(false) .showMaxMin(false) .tickFormat(function(d) { return d }) ; yAxis .orient('bottom') .tickFormat(d3.format(',.1f')) ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var showTooltip = function(e, offsetElement) { var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ), top = e.pos[1] + ( offsetElement.offsetTop || 0), x = xAxis.tickFormat()(multibar.x()(e.point, e.pointIndex)), y = yAxis.tickFormat()(multibar.y()(e.point, e.pointIndex)), content = tooltip(e.series.key, x, y, e, chart); nv.tooltip.show([left, top], content, e.value < 0 ? 'e' : 'w', null, offsetElement); }; //============================================================ function chart(selection) { selection.each(function(data) { var container = d3.select(this), that = this; var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; chart.update = function() { selection.transition().call(chart) }; chart.container = this; //------------------------------------------------------------ // Display No Data message if there's nothing to show. if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', margin.top + availableHeight / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ //------------------------------------------------------------ // Setup Scales x = multibar.xScale(); y = multibar.yScale(); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-multiBarHorizontalChart').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multiBarHorizontalChart').append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-x nv-axis'); gEnter.append('g').attr('class', 'nv-y nv-axis'); gEnter.append('g').attr('class', 'nv-barsWrap'); gEnter.append('g').attr('class', 'nv-legendWrap'); gEnter.append('g').attr('class', 'nv-controlsWrap'); //------------------------------------------------------------ //------------------------------------------------------------ // Legend if (showLegend) { legend.width(availableWidth / 2); g.select('.nv-legendWrap') .datum(data) .call(legend); if ( margin.top != legend.height()) { margin.top = legend.height(); availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; } g.select('.nv-legendWrap') .attr('transform', 'translate(' + (availableWidth / 2) + ',' + (-margin.top) +')'); } //------------------------------------------------------------ //------------------------------------------------------------ // Controls if (showControls) { var controlsData = [ { key: 'Grouped', disabled: multibar.stacked() }, { key: 'Stacked', disabled: !multibar.stacked() } ]; controls.width(180).color(['#444', '#444', '#444']); g.select('.nv-controlsWrap') .datum(controlsData) .attr('transform', 'translate(0,' + (-margin.top) +')') .call(controls); } //------------------------------------------------------------ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ // Main Chart Component(s) multibar .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color(d, i); }).filter(function(d,i) { return !data[i].disabled })) var barsWrap = g.select('.nv-barsWrap') .datum(data.filter(function(d) { return !d.disabled })) d3.transition(barsWrap).call(multibar); //------------------------------------------------------------ //------------------------------------------------------------ // Setup Axes xAxis .scale(x) .ticks( availableHeight / 24 ) .tickSize(-availableWidth, 0); d3.transition(g.select('.nv-x.nv-axis')) .call(xAxis); var xTicks = g.select('.nv-x.nv-axis').selectAll('g'); xTicks .selectAll('line, text') .style('opacity', 1) yAxis .scale(y) .ticks( availableWidth / 100 ) .tickSize( -availableHeight, 0); g.select('.nv-y.nv-axis') .attr('transform', 'translate(0,' + availableHeight + ')'); d3.transition(g.select('.nv-y.nv-axis')) .call(yAxis); //------------------------------------------------------------ //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ legend.dispatch.on('legendClick', function(d,i) { d.disabled = !d.disabled; if (!data.filter(function(d) { return !d.disabled }).length) { data.map(function(d) { d.disabled = false; wrap.selectAll('.nv-series').classed('disabled', false); return d; }); } state.disabled = data.map(function(d) { return !!d.disabled }); dispatch.stateChange(state); selection.transition().call(chart); }); controls.dispatch.on('legendClick', function(d,i) { if (!d.disabled) return; controlsData = controlsData.map(function(s) { s.disabled = true; return s; }); d.disabled = false; switch (d.key) { case 'Grouped': multibar.stacked(false); break; case 'Stacked': multibar.stacked(true); break; } state.stacked = multibar.stacked(); dispatch.stateChange(state); selection.transition().call(chart); }); dispatch.on('tooltipShow', function(e) { if (tooltips) showTooltip(e, that.parentNode); }); // Update chart from a state object passed to event handler dispatch.on('changeState', function(e) { if (typeof e.disabled !== 'undefined') { data.forEach(function(series,i) { series.disabled = e.disabled[i]; }); state.disabled = e.disabled; } if (typeof e.stacked !== 'undefined') { multibar.stacked(e.stacked); state.stacked = e.stacked; } selection.call(chart); }); //============================================================ }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ multibar.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); multibar.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.dispatch = dispatch; chart.multibar = multibar; chart.legend = legend; chart.xAxis = xAxis; chart.yAxis = yAxis; d3.rebind(chart, multibar, 'x', 'y', 'xDomain', 'yDomain', 'forceX', 'forceY', 'clipEdge', 'id', 'delay', 'showValues', 'valueFormat', 'stacked'); chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); legend.color(color); return chart; }; chart.showControls = function(_) { if (!arguments.length) return showControls; showControls = _; return chart; }; chart.showLegend = function(_) { if (!arguments.length) return showLegend; showLegend = _; return chart; }; chart.tooltip = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.state = function(_) { if (!arguments.length) return state; state = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; //============================================================ return chart; } nv.models.multiChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 30, right: 20, bottom: 50, left: 60}, color = d3.scale.category20().range(), width = null, height = null, showLegend = true, tooltips = true, tooltip = function(key, x, y, e, graph) { return '' + y + ' at ' + x + '
' }, x, y; //can be accessed via chart.lines.[x/y]Scale() //============================================================ // Private Variables //------------------------------------------------------------ var x = d3.scale.linear(), yScale1 = d3.scale.linear(), yScale2 = d3.scale.linear(), lines1 = nv.models.line().yScale(yScale1), lines2 = nv.models.line().yScale(yScale2), bars1 = nv.models.multiBar().stacked(false).yScale(yScale1), bars2 = nv.models.multiBar().stacked(false).yScale(yScale2), stack1 = nv.models.stackedArea().yScale(yScale1), stack2 = nv.models.stackedArea().yScale(yScale2), xAxis = nv.models.axis().scale(x).orient('bottom').tickPadding(5), yAxis1 = nv.models.axis().scale(yScale1).orient('left'), yAxis2 = nv.models.axis().scale(yScale2).orient('right'), legend = nv.models.legend().height(30), dispatch = d3.dispatch('tooltipShow', 'tooltipHide'); var showTooltip = function(e, offsetElement) { var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ), top = e.pos[1] + ( offsetElement.offsetTop || 0), x = xAxis.tickFormat()(lines1.x()(e.point, e.pointIndex)), y = (e.series.bar ? yAxis1 : yAxis2).tickFormat()(lines1.y()(e.point, e.pointIndex)), content = tooltip(e.series.key, x, y, e, chart); nv.tooltip.show([left, top], content, undefined, undefined, offsetElement.offsetParent); }; function chart(selection) { selection.each(function(data) { var container = d3.select(this), that = this; var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; var dataLines1 = data.filter(function(d) {return !d.disabled && d.type == 'line' && d.yAxis == 1}) var dataLines2 = data.filter(function(d) {return !d.disabled && d.type == 'line' && d.yAxis == 2}) var dataBars1 = data.filter(function(d) {return !d.disabled && d.type == 'bar' && d.yAxis == 1}) var dataBars2 = data.filter(function(d) {return !d.disabled && d.type == 'bar' && d.yAxis == 2}) var dataStack1 = data.filter(function(d) {return !d.disabled && d.type == 'area' && d.yAxis == 1}) var dataStack2 = data.filter(function(d) {return !d.disabled && d.type == 'area' && d.yAxis == 2}) var series1 = data.filter(function(d) {return !d.disabled && d.yAxis == 1}) .map(function(d) { return d.values.map(function(d,i) { return { x: d.x, y: d.y } }) }) var series2 = data.filter(function(d) {return !d.disabled && d.yAxis == 2}) .map(function(d) { return d.values.map(function(d,i) { return { x: d.x, y: d.y } }) }) x .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return d.x } )) .range([0, availableWidth]); var wrap = container.selectAll('g.wrap.multiChart').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'wrap nvd3 multiChart').append('g'); gEnter.append('g').attr('class', 'x axis'); gEnter.append('g').attr('class', 'y1 axis'); gEnter.append('g').attr('class', 'y2 axis'); gEnter.append('g').attr('class', 'lines1Wrap'); gEnter.append('g').attr('class', 'lines2Wrap'); gEnter.append('g').attr('class', 'bars1Wrap'); gEnter.append('g').attr('class', 'bars2Wrap'); gEnter.append('g').attr('class', 'stack1Wrap'); gEnter.append('g').attr('class', 'stack2Wrap'); gEnter.append('g').attr('class', 'legendWrap'); var g = wrap.select('g'); if (showLegend) { legend.width( availableWidth / 2 ); g.select('.legendWrap') .datum(data.map(function(series) { series.originalKey = series.originalKey === undefined ? series.key : series.originalKey; series.key = series.originalKey + (series.yAxis == 1 ? '' : ' (right axis)'); return series; })) .call(legend); if ( margin.top != legend.height()) { margin.top = legend.height(); availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; } g.select('.legendWrap') .attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')'); } lines1 .width(availableWidth) .height(availableHeight) .interpolate("monotone") .color(data.map(function(d,i) { return d.color || color[i % color.length]; }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'line'})); lines2 .width(availableWidth) .height(availableHeight) .interpolate("monotone") .color(data.map(function(d,i) { return d.color || color[i % color.length]; }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'line'})); bars1 .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color[i % color.length]; }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'bar'})); bars2 .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color[i % color.length]; }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'bar'})); stack1 .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color[i % color.length]; }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'area'})); stack2 .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color[i % color.length]; }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'area'})); g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); var lines1Wrap = g.select('.lines1Wrap') .datum(dataLines1) var bars1Wrap = g.select('.bars1Wrap') .datum(dataBars1) var stack1Wrap = g.select('.stack1Wrap') .datum(dataStack1) var lines2Wrap = g.select('.lines2Wrap') .datum(dataLines2) var bars2Wrap = g.select('.bars2Wrap') .datum(dataBars2) var stack2Wrap = g.select('.stack2Wrap') .datum(dataStack2) var extraValue1 = dataStack1.length ? dataStack1.map(function(a){return a.values}).reduce(function(a,b){ return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}}) }).concat([{x:0, y:0}]) : [] var extraValue2 = dataStack2.length ? dataStack2.map(function(a){return a.values}).reduce(function(a,b){ return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}}) }).concat([{x:0, y:0}]) : [] yScale1 .domain(d3.extent(d3.merge(series1).concat(extraValue1), function(d) { return d.y } )) .range([0, availableHeight]) yScale2 .domain(d3.extent(d3.merge(series2).concat(extraValue2), function(d) { return d.y } )) .range([0, availableHeight]) lines1.yDomain(yScale1.domain()) bars1.yDomain(yScale1.domain()) stack1.yDomain(yScale1.domain()) lines2.yDomain(yScale2.domain()) bars2.yDomain(yScale2.domain()) stack2.yDomain(yScale2.domain()) if(dataStack1.length){d3.transition(stack1Wrap).call(stack1);} if(dataStack2.length){d3.transition(stack2Wrap).call(stack2);} if(dataBars1.length){d3.transition(bars1Wrap).call(bars1);} if(dataBars2.length){d3.transition(bars2Wrap).call(bars2);} if(dataLines1.length){d3.transition(lines1Wrap).call(lines1);} if(dataLines2.length){d3.transition(lines2Wrap).call(lines2);} xAxis .ticks( availableWidth / 100 ) .tickSize(-availableHeight, 0); g.select('.x.axis') .attr('transform', 'translate(0,' + availableHeight + ')'); d3.transition(g.select('.x.axis')) .call(xAxis); yAxis1 .ticks( availableHeight / 36 ) .tickSize( -availableWidth, 0); d3.transition(g.select('.y1.axis')) .call(yAxis1); yAxis2 .ticks( availableHeight / 36 ) .tickSize( -availableWidth, 0); d3.transition(g.select('.y2.axis')) .call(yAxis2); g.select('.y2.axis') .style('opacity', series2.length ? 1 : 0) .attr('transform', 'translate(' + x.range()[1] + ',0)'); legend.dispatch.on('legendClick', function(d,i) { d.disabled = !d.disabled; if (!data.filter(function(d) { return !d.disabled }).length) { data.map(function(d) { d.disabled = false; wrap.selectAll('.series').classed('disabled', false); return d; }); } selection.transition().call(chart); }); dispatch.on('tooltipShow', function(e) { if (tooltips) showTooltip(e, that.parentNode); }); }); chart.update = function() { chart(selection) }; chart.container = this; return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ lines1.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); lines1.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); lines2.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); lines2.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); bars1.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); bars1.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); bars2.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); bars2.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); stack1.dispatch.on('tooltipShow', function(e) { //disable tooltips when value ~= 0 //// TODO: consider removing points from voronoi that have 0 value instead of this hack if (!Math.round(stack1.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0); return false; } e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top], dispatch.tooltipShow(e); }); stack1.dispatch.on('tooltipHide', function(e) { dispatch.tooltipHide(e); }); stack2.dispatch.on('tooltipShow', function(e) { //disable tooltips when value ~= 0 //// TODO: consider removing points from voronoi that have 0 value instead of this hack if (!Math.round(stack2.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0); return false; } e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top], dispatch.tooltipShow(e); }); stack2.dispatch.on('tooltipHide', function(e) { dispatch.tooltipHide(e); }); lines1.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); lines1.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); lines2.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); lines2.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ // Global getters and setters //------------------------------------------------------------ chart.dispatch = dispatch; chart.lines1 = lines1; chart.lines2 = lines2; chart.bars1 = bars1; chart.bars2 = bars2; chart.stack1 = stack1; chart.stack2 = stack2; chart.xAxis = xAxis; chart.yAxis1 = yAxis1; chart.yAxis2 = yAxis2; chart.x = function(_) { if (!arguments.length) return getX; getX = _; lines1.x(_); bars1.x(_); return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; lines1.y(_); bars1.y(_); return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin = _; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = _; legend.color(_); return chart; }; chart.showLegend = function(_) { if (!arguments.length) return showLegend; showLegend = _; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; return chart; } nv.models.ohlcBar = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 0, right: 0, bottom: 0, left: 0} , width = 960 , height = 500 , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one , x = d3.scale.linear() , y = d3.scale.linear() , getX = function(d) { return d.x } , getY = function(d) { return d.y } , getOpen = function(d) { return d.open } , getClose = function(d) { return d.close } , getHigh = function(d) { return d.high } , getLow = function(d) { return d.low } , forceX = [] , forceY = [] , padData = false // If true, adds half a data points width to front and back, for lining up a line chart with a bar chart , clipEdge = true , color = nv.utils.defaultColor() , xDomain , yDomain , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout') ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ //TODO: store old scales for transitions //============================================================ function chart(selection) { selection.each(function(data) { var availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, container = d3.select(this); //------------------------------------------------------------ // Setup Scales x .domain(xDomain || d3.extent(data[0].values.map(getX).concat(forceX) )); if (padData) x.range([availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]); else x.range([0, availableWidth]); y .domain(yDomain || [ d3.min(data[0].values.map(getLow).concat(forceY)), d3.max(data[0].values.map(getHigh).concat(forceY)) ]) .range([availableHeight, 0]); // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point if (x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1]) singlePoint = true; if (x.domain()[0] === x.domain()[1]) x.domain()[0] ? x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01]) : x.domain([-1,1]); if (y.domain()[0] === y.domain()[1]) y.domain()[0] ? y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01]) : y.domain([-1,1]); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = d3.select(this).selectAll('g.nv-wrap.nv-ohlcBar').data([data[0].values]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-ohlcBar'); var defsEnter = wrapEnter.append('defs'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-ticks'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ container .on('click', function(d,i) { dispatch.chartClick({ data: d, index: i, pos: d3.event, id: id }); }); defsEnter.append('clipPath') .attr('id', 'nv-chart-clip-path-' + id) .append('rect'); wrap.select('#nv-chart-clip-path-' + id + ' rect') .attr('width', availableWidth) .attr('height', availableHeight); g .attr('clip-path', clipEdge ? 'url(#nv-chart-clip-path-' + id + ')' : ''); var ticks = wrap.select('.nv-ticks').selectAll('.nv-tick') .data(function(d) { return d }); ticks.exit().remove(); var ticksEnter = ticks.enter().append('path') .attr('class', function(d,i,j) { return (getOpen(d,i) > getClose(d,i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i }) .attr('d', function(d,i) { var w = (availableWidth / data[0].values.length) * .9; return 'm0,0l0,' + (y(getOpen(d,i)) - y(getHigh(d,i))) + 'l' + (-w/2) + ',0l' + (w/2) + ',0l0,' + (y(getLow(d,i)) - y(getOpen(d,i))) + 'l0,' + (y(getClose(d,i)) - y(getLow(d,i))) + 'l' + (w/2) + ',0l' + (-w/2) + ',0z'; }) .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',' + y(getHigh(d,i)) + ')'; }) //.attr('fill', function(d,i) { return color[0]; }) //.attr('stroke', function(d,i) { return color[0]; }) //.attr('x', 0 ) //.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) }) //.attr('height', function(d,i) { return Math.abs(y(getY(d,i)) - y(0)) }) .on('mouseover', function(d,i) { d3.select(this).classed('hover', true); dispatch.elementMouseover({ point: d, series: data[0], pos: [x(getX(d,i)), y(getY(d,i))], // TODO: Figure out why the value appears to be shifted pointIndex: i, seriesIndex: 0, e: d3.event }); }) .on('mouseout', function(d,i) { d3.select(this).classed('hover', false); dispatch.elementMouseout({ point: d, series: data[0], pointIndex: i, seriesIndex: 0, e: d3.event }); }) .on('click', function(d,i) { dispatch.elementClick({ //label: d[label], value: getY(d,i), data: d, index: i, pos: [x(getX(d,i)), y(getY(d,i))], e: d3.event, id: id }); d3.event.stopPropagation(); }) .on('dblclick', function(d,i) { dispatch.elementDblClick({ //label: d[label], value: getY(d,i), data: d, index: i, pos: [x(getX(d,i)), y(getY(d,i))], e: d3.event, id: id }); d3.event.stopPropagation(); }); ticks .attr('class', function(d,i,j) { return (getOpen(d,i) > getClose(d,i) ? 'nv-tick negative' : 'nv-tick positive') + ' nv-tick-' + j + '-' + i }) d3.transition(ticks) .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',' + y(getHigh(d,i)) + ')'; }) .attr('d', function(d,i) { var w = (availableWidth / data[0].values.length) * .9; return 'm0,0l0,' + (y(getOpen(d,i)) - y(getHigh(d,i))) + 'l' + (-w/2) + ',0l' + (w/2) + ',0l0,' + (y(getLow(d,i)) - y(getOpen(d,i))) + 'l0,' + (y(getClose(d,i)) - y(getLow(d,i))) + 'l' + (w/2) + ',0l' + (-w/2) + ',0z'; }) //.attr('width', (availableWidth / data[0].values.length) * .9 ) //d3.transition(ticks) //.attr('y', function(d,i) { return y(Math.max(0, getY(d,i))) }) //.attr('height', function(d,i) { return Math.abs(y(getY(d,i)) - y(0)) }); //.order(); // not sure if this makes any sense for this model }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.dispatch = dispatch; chart.x = function(_) { if (!arguments.length) return getX; getX = _; return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; return chart; }; chart.open = function(_) { if (!arguments.length) return getOpen; getOpen = _; return chart; }; chart.close = function(_) { if (!arguments.length) return getClose; getClose = _; return chart; }; chart.high = function(_) { if (!arguments.length) return getHigh; getHigh = _; return chart; }; chart.low = function(_) { if (!arguments.length) return getLow; getLow = _; return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.xScale = function(_) { if (!arguments.length) return x; x = _; return chart; }; chart.yScale = function(_) { if (!arguments.length) return y; y = _; return chart; }; chart.xDomain = function(_) { if (!arguments.length) return xDomain; xDomain = _; return chart; }; chart.yDomain = function(_) { if (!arguments.length) return yDomain; yDomain = _; return chart; }; chart.forceX = function(_) { if (!arguments.length) return forceX; forceX = _; return chart; }; chart.forceY = function(_) { if (!arguments.length) return forceY; forceY = _; return chart; }; chart.padData = function(_) { if (!arguments.length) return padData; padData = _; return chart; }; chart.clipEdge = function(_) { if (!arguments.length) return clipEdge; clipEdge = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; //============================================================ return chart; } nv.models.pie = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 0, right: 0, bottom: 0, left: 0} , width = 500 , height = 500 , getValues = function(d) { return d.values } , getX = function(d) { return d.x } , getY = function(d) { return d.y } , id = Math.floor(Math.random() * 10000) //Create semi-unique ID in case user doesn't select one , color = nv.utils.defaultColor() , valueFormat = d3.format(',.2f') , showLabels = true , donutLabelsOutside = false , labelThreshold = .02 //if slice percentage is under this, don't show label , donut = false , dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'elementMouseover', 'elementMouseout') ; //============================================================ function chart(selection) { selection.each(function(data) { var availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, radius = Math.min(availableWidth, availableHeight) / 2, container = d3.select(this); //------------------------------------------------------------ // Setup containers and skeleton of chart //var wrap = container.selectAll('.nv-wrap.nv-pie').data([data]); var wrap = container.selectAll('.nv-wrap.nv-pie').data([getValues(data[0])]); var wrapEnter = wrap.enter().append('g').attr('class','nvd3 nv-wrap nv-pie nv-chart-' + id); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-pie'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); g.select('.nv-pie').attr('transform', 'translate(' + availableWidth / 2 + ',' + availableHeight / 2 + ')'); //------------------------------------------------------------ container .on('click', function(d,i) { dispatch.chartClick({ data: d, index: i, pos: d3.event, id: id }); }); var arc = d3.svg.arc() .outerRadius((radius-(radius / 5))); if (donut) arc.innerRadius(radius / 2); // Setup the Pie chart and choose the data element var pie = d3.layout.pie() .sort(null) .value(function(d) { return d.disabled ? 0 : getY(d) }); var slices = wrap.select('.nv-pie').selectAll('.nv-slice') .data(pie); slices.exit().remove(); var ae = slices.enter().append('g') .attr('class', 'nv-slice') .on('mouseover', function(d,i){ d3.select(this).classed('hover', true); dispatch.elementMouseover({ label: getX(d.data), value: getY(d.data), point: d.data, pointIndex: i, pos: [d3.event.pageX, d3.event.pageY], id: id }); }) .on('mouseout', function(d,i){ d3.select(this).classed('hover', false); dispatch.elementMouseout({ label: getX(d.data), value: getY(d.data), point: d.data, index: i, id: id }); }) .on('click', function(d,i) { dispatch.elementClick({ label: getX(d.data), value: getY(d.data), point: d.data, index: i, pos: d3.event, id: id }); d3.event.stopPropagation(); }) .on('dblclick', function(d,i) { dispatch.elementDblClick({ label: getX(d.data), value: getY(d.data), point: d.data, index: i, pos: d3.event, id: id }); d3.event.stopPropagation(); }); slices .attr('fill', function(d,i) { return color(d, i); }) .attr('stroke', function(d,i) { return color(d, i); }); var paths = ae.append('path') .each(function(d) { this._current = d; }); //.attr('d', arc); d3.transition(slices.select('path')) .attr('d', arc) .attrTween('d', arcTween); if (showLabels) { // This does the normal label var labelsArc = arc; if (donutLabelsOutside) { labelsArc = d3.svg.arc().outerRadius(arc.outerRadius()) } ae.append("g").classed("nv-label", true) .each(function(d, i) { var group = d3.select(this); group .attr('transform', function(d) { d.outerRadius = radius + 10; // Set Outer Coordinate d.innerRadius = radius + 15; // Set Inner Coordinate return 'translate(' + labelsArc.centroid(d) + ')' }); group.append('rect') .style('stroke', '#fff') .style('fill', '#fff') .attr("rx", 3) .attr("ry", 3); group.append('text') .style('text-anchor', 'middle') //center the text on it's origin .style('fill', '#000') }); slices.select(".nv-label").transition() .attr('transform', function(d) { d.outerRadius = radius + 10; // Set Outer Coordinate d.innerRadius = radius + 15; // Set Inner Coordinate return 'translate(' + labelsArc.centroid(d) + ')'; }); slices.each(function(d, i) { var slice = d3.select(this); slice .select(".nv-label text") .text(function(d, i) { var percent = (d.endAngle - d.startAngle) / (2 * Math.PI); return (d.value && percent > labelThreshold) ? getX(d.data) : ''; }); var textBox = slice.select('text').node().getBBox(); slice.select(".nv-label rect") .attr("width", textBox.width + 10) .attr("height", textBox.height + 10) .attr("transform", function() { return "translate(" + [textBox.x - 5, textBox.y - 5] + ")"; }); }); } // Computes the angle of an arc, converting from radians to degrees. function angle(d) { var a = (d.startAngle + d.endAngle) * 90 / Math.PI - 90; return a > 90 ? a - 180 : a; } function arcTween(a) { if (!donut) a.innerRadius = 0; var i = d3.interpolate(this._current, a); this._current = i(0); return function(t) { return arc(i(t)); }; } function tweenPie(b) { b.innerRadius = 0; var i = d3.interpolate({startAngle: 0, endAngle: 0}, b); return function(t) { return arc(i(t)); }; } }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.dispatch = dispatch; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.values = function(_) { if (!arguments.length) return getValues; getValues = _; return chart; }; chart.x = function(_) { if (!arguments.length) return getX; getX = _; return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = d3.functor(_); return chart; }; chart.showLabels = function(_) { if (!arguments.length) return showLabels; showLabels = _; return chart; }; chart.donutLabelsOutside = function(_) { if (!arguments.length) return donutLabelsOutside; donutLabelsOutside = _; return chart; }; chart.donut = function(_) { if (!arguments.length) return donut; donut = _; return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; chart.valueFormat = function(_) { if (!arguments.length) return valueFormat; valueFormat = _; return chart; }; chart.labelThreshold = function(_) { if (!arguments.length) return labelThreshold; labelThreshold = _; return chart; }; //============================================================ return chart; } nv.models.pieChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var pie = nv.models.pie() , legend = nv.models.legend() ; var margin = {top: 30, right: 20, bottom: 20, left: 20} , width = null , height = null , showLegend = true , color = nv.utils.defaultColor() , tooltips = true , tooltip = function(key, y, e, graph) { return '' + y + '
' } , state = {} , noData = "No Data Available." , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState') ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var showTooltip = function(e, offsetElement) { var left = e.pos[0] + ( (offsetElement && offsetElement.offsetLeft) || 0 ), top = e.pos[1] + ( (offsetElement && offsetElement.offsetTop) || 0), y = pie.valueFormat()(pie.y()(e.point)), content = tooltip(pie.x()(e.point), y, e, chart); nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement); }; //============================================================ function chart(selection) { selection.each(function(data) { var container = d3.select(this), that = this; var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; chart.update = function() { chart(selection); }; chart.container = this; //------------------------------------------------------------ // Display No Data message if there's nothing to show. if (!data || !data.length) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', margin.top + availableHeight / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-pieChart').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-pieChart').append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-pieWrap'); gEnter.append('g').attr('class', 'nv-legendWrap'); //------------------------------------------------------------ //------------------------------------------------------------ // Legend if (showLegend) { legend .width( availableWidth ) .key(pie.x()); wrap.select('.nv-legendWrap') .datum(pie.values()(data[0])) .call(legend); if ( margin.top != legend.height()) { margin.top = legend.height(); availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; } wrap.select('.nv-legendWrap') .attr('transform', 'translate(0,' + (-margin.top) +')'); } //------------------------------------------------------------ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ // Main Chart Component(s) pie .width(availableWidth) .height(availableHeight); var pieWrap = g.select('.nv-pieWrap') .datum(data); d3.transition(pieWrap).call(pie); //------------------------------------------------------------ //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ legend.dispatch.on('legendClick', function(d,i, that) { d.disabled = !d.disabled; if (!pie.values()(data[0]).filter(function(d) { return !d.disabled }).length) { pie.values()(data[0]).map(function(d) { d.disabled = false; wrap.selectAll('.nv-series').classed('disabled', false); return d; }); } state.disabled = data[0].map(function(d) { return !!d.disabled }); dispatch.stateChange(state); selection.transition().call(chart) }); pie.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); // Update chart from a state object passed to event handler dispatch.on('changeState', function(e) { if (typeof e.disabled !== 'undefined') { data[0].forEach(function(series,i) { series.disabled = e.disabled[i]; }); state.disabled = e.disabled; } selection.call(chart); }); //============================================================ }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ pie.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); dispatch.on('tooltipShow', function(e) { if (tooltips) showTooltip(e); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.legend = legend; chart.dispatch = dispatch; chart.pie = pie; d3.rebind(chart, pie, 'valueFormat', 'values', 'x', 'y', 'id', 'showLabels', 'donutLabelsOutside', 'donut', 'labelThreshold'); chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); legend.color(color); pie.color(color); return chart; }; chart.showLegend = function(_) { if (!arguments.length) return showLegend; showLegend = _; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.state = function(_) { if (!arguments.length) return state; state = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; //============================================================ return chart; } nv.models.scatter = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 0, right: 0, bottom: 0, left: 0} , width = 960 , height = 500 , color = nv.utils.defaultColor() // chooses color , id = Math.floor(Math.random() * 100000) //Create semi-unique ID incase user doesn't selet one , x = d3.scale.linear() , y = d3.scale.linear() , z = d3.scale.linear() //linear because d3.svg.shape.size is treated as area , getX = function(d) { return d.x } // accessor to get the x value , getY = function(d) { return d.y } // accessor to get the y value , getSize = function(d) { return d.size || 1} // accessor to get the point size , getShape = function(d) { return d.shape || 'circle' } // accessor to get point shape , onlyCircles = true // Set to false to use shapes , forceX = [] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.) , forceY = [] // List of numbers to Force into the Y scale , forceSize = [] // List of numbers to Force into the Size scale , interactive = true // If true, plots a voronoi overlay for advanced point interection , pointActive = function(d) { return !d.notActive } // any points that return false will be filtered out , padData = false // If true, adds half a data points width to front and back, for lining up a line chart with a bar chart , clipEdge = false // if true, masks points within x and y scale , clipVoronoi = true // if true, masks each point with a circle... can turn off to slightly increase performance , clipRadius = function() { return 25 } // function to get the radius for voronoi point clips , xDomain = null // Override x domain (skips the calculation from data) , yDomain = null // Override y domain , sizeDomain = null // Override point size domain , sizeRange = null , singlePoint = false , dispatch = d3.dispatch('elementClick', 'elementMouseover', 'elementMouseout') , useVoronoi = true ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var x0, y0, z0 // used to store previous scales , timeoutID , needsUpdate = false // Flag for when the points are visually updating, but the interactive layer is behind, to disable tooltips ; //============================================================ function chart(selection) { selection.each(function(data) { var availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, container = d3.select(this); //add series index to each data point for reference data = data.map(function(series, i) { series.values = series.values.map(function(point) { point.series = i; return point; }); return series; }); //------------------------------------------------------------ // Setup Scales // remap and flatten the data for use in calculating the scales' domains var seriesData = (xDomain && yDomain && sizeDomain) ? [] : // if we know xDomain and yDomain and sizeDomain, no need to calculate.... if Size is constant remember to set sizeDomain to speed up performance d3.merge( data.map(function(d) { return d.values.map(function(d,i) { return { x: getX(d,i), y: getY(d,i), size: getSize(d,i) } }) }) ); x .domain(xDomain || d3.extent(seriesData.map(function(d) { return d.x }).concat(forceX))) if (padData) x.range([availableWidth * .5 / data[0].values.length, availableWidth * (data[0].values.length - .5) / data[0].values.length ]); else x.range([0, availableWidth]); y .domain(yDomain || d3.extent(seriesData.map(function(d) { return d.y }).concat(forceY))) .range([availableHeight, 0]); z .domain(sizeDomain || d3.extent(seriesData.map(function(d) { return d.size }).concat(forceSize))) .range(sizeRange || [16, 256]); // If scale's domain don't have a range, slightly adjust to make one... so a chart can show a single data point if (x.domain()[0] === x.domain()[1] || y.domain()[0] === y.domain()[1]) singlePoint = true; if (x.domain()[0] === x.domain()[1]) x.domain()[0] ? x.domain([x.domain()[0] - x.domain()[0] * 0.01, x.domain()[1] + x.domain()[1] * 0.01]) : x.domain([-1,1]); if (y.domain()[0] === y.domain()[1]) y.domain()[0] ? y.domain([y.domain()[0] + y.domain()[0] * 0.01, y.domain()[1] - y.domain()[1] * 0.01]) : y.domain([-1,1]); x0 = x0 || x; y0 = y0 || y; z0 = z0 || z; //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-scatter').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatter nv-chart-' + id + (singlePoint ? ' nv-single-point' : '')); var defsEnter = wrapEnter.append('defs'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-groups'); gEnter.append('g').attr('class', 'nv-point-paths'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ defsEnter.append('clipPath') .attr('id', 'nv-edge-clip-' + id) .append('rect'); wrap.select('#nv-edge-clip-' + id + ' rect') .attr('width', availableWidth) .attr('height', availableHeight); g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : ''); function updateInteractiveLayer() { if (!interactive) return false; var eventElements; var vertices = d3.merge(data.map(function(group, groupIndex) { return group.values .map(function(point, pointIndex) { // *Adding noise to make duplicates very unlikely // **Injecting series and point index for reference return [x(getX(point,pointIndex)) * (Math.random() / 1e12 + 1) , y(getY(point,pointIndex)) * (Math.random() / 1e12 + 1), groupIndex, pointIndex, point]; //temp hack to add noise untill I think of a better way so there are no duplicates }) .filter(function(pointArray, pointIndex) { return pointActive(pointArray[4], pointIndex); // Issue #237.. move filter to after map, so pointIndex is correct! }) }) ); //inject series and point index for reference into voronoi if (useVoronoi === true) { if (clipVoronoi) { var pointClipsEnter = wrap.select('defs').selectAll('.nv-point-clips') .data([id]) .enter(); pointClipsEnter.append('clipPath') .attr('class', 'nv-point-clips') .attr('id', 'nv-points-clip-' + id); var pointClips = wrap.select('#nv-points-clip-' + id).selectAll('circle') .data(vertices); pointClips.enter().append('circle') .attr('r', clipRadius); pointClips.exit().remove(); pointClips .attr('cx', function(d) { return d[0] }) .attr('cy', function(d) { return d[1] }); wrap.select('.nv-point-paths') .attr('clip-path', 'url(#nv-points-clip-' + id + ')'); } // if(vertices.length < 3) { // Issue #283 - Adding 2 dummy points to the voronoi b/c voronoi requires min 3 points to work vertices.push([x.range()[0] - 20, y.range()[0] - 20, null, null]); vertices.push([x.range()[1] + 20, y.range()[1] + 20, null, null]); vertices.push([x.range()[0] - 20, y.range()[0] + 20, null, null]); vertices.push([x.range()[1] + 20, y.range()[1] - 20, null, null]); // } var bounds = d3.geom.polygon([ [-10,-10], [-10,height + 10], [width + 10,height + 10], [width + 10,-10] ]); var voronoi = d3.geom.voronoi(vertices).map(function(d, i) { return { 'data': bounds.clip(d), 'series': vertices[i][2], 'point': vertices[i][3] } }); var pointPaths = wrap.select('.nv-point-paths').selectAll('path') .data(voronoi); pointPaths.enter().append('path') .attr('class', function(d,i) { return 'nv-path-'+i; }); pointPaths.exit().remove(); pointPaths .attr('d', function(d) { return 'M' + d.data.join('L') + 'Z'; }); pointPaths .on('click', function(d) { if (needsUpdate) return 0; var series = data[d.series], point = series.values[d.point]; dispatch.elementClick({ point: point, series: series, pos: [x(getX(point, d.point)) + margin.left, y(getY(point, d.point)) + margin.top], seriesIndex: d.series, pointIndex: d.point }); }) .on('mouseover', function(d) { if (needsUpdate) return 0; var series = data[d.series], point = series.values[d.point]; dispatch.elementMouseover({ point: point, series: series, pos: [x(getX(point, d.point)) + margin.left, y(getY(point, d.point)) + margin.top], seriesIndex: d.series, pointIndex: d.point }); }) .on('mouseout', function(d, i) { if (needsUpdate) return 0; var series = data[d.series], point = series.values[d.point]; dispatch.elementMouseout({ point: point, series: series, seriesIndex: d.series, pointIndex: d.point }); }); } else { /* // bring data in form needed for click handlers var dataWithPoints = vertices.map(function(d, i) { return { 'data': d, 'series': vertices[i][2], 'point': vertices[i][3] } }); */ // add event handlers to points instead voronoi paths wrap.select('.nv-groups').selectAll('.nv-group') .selectAll('.nv-point') //.data(dataWithPoints) //.style('pointer-events', 'auto') // recativate events, disabled by css .on('click', function(d,i) { //nv.log('test', d, i); if (needsUpdate) return 0; var series = data[d.series], point = series.values[i]; dispatch.elementClick({ point: point, series: series, pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top], seriesIndex: d.series, pointIndex: i }); }) .on('mouseover', function(d,i) { if (needsUpdate) return 0; var series = data[d.series], point = series.values[i]; dispatch.elementMouseover({ point: point, series: series, pos: [x(getX(point, i)) + margin.left, y(getY(point, i)) + margin.top], seriesIndex: d.series, pointIndex: i }); }) .on('mouseout', function(d,i) { if (needsUpdate) return 0; var series = data[d.series], point = series.values[i]; dispatch.elementMouseout({ point: point, series: series, seriesIndex: d.series, pointIndex: i }); }); } needsUpdate = false; } needsUpdate = true; var groups = wrap.select('.nv-groups').selectAll('.nv-group') .data(function(d) { return d }, function(d) { return d.key }); groups.enter().append('g') .style('stroke-opacity', 1e-6) .style('fill-opacity', 1e-6); d3.transition(groups.exit()) .style('stroke-opacity', 1e-6) .style('fill-opacity', 1e-6) .remove(); groups .attr('class', function(d,i) { return 'nv-group nv-series-' + i }) .classed('hover', function(d) { return d.hover }); d3.transition(groups) .style('fill', function(d,i) { return color(d, i) }) .style('stroke', function(d,i) { return color(d, i) }) .style('stroke-opacity', 1) .style('fill-opacity', .5); if (onlyCircles) { var points = groups.selectAll('circle.nv-point') .data(function(d) { return d.values }); points.enter().append('circle') .attr('cx', function(d,i) { return x0(getX(d,i)) }) .attr('cy', function(d,i) { return y0(getY(d,i)) }) .attr('r', function(d,i) { return Math.sqrt(z(getSize(d,i))/Math.PI) }); points.exit().remove(); d3.transition(groups.exit().selectAll('path.nv-point')) .attr('cx', function(d,i) { return x(getX(d,i)) }) .attr('cy', function(d,i) { return y(getY(d,i)) }) .remove(); points.attr('class', function(d,i) { return 'nv-point nv-point-' + i }); d3.transition(points) .attr('cx', function(d,i) { return x(getX(d,i)) }) .attr('cy', function(d,i) { return y(getY(d,i)) }) .attr('r', function(d,i) { return Math.sqrt(z(getSize(d,i))/Math.PI) }); } else { var points = groups.selectAll('path.nv-point') .data(function(d) { return d.values }); points.enter().append('path') .attr('transform', function(d,i) { return 'translate(' + x0(getX(d,i)) + ',' + y0(getY(d,i)) + ')' }) .attr('d', d3.svg.symbol() .type(getShape) .size(function(d,i) { return z(getSize(d,i)) }) ); points.exit().remove(); d3.transition(groups.exit().selectAll('path.nv-point')) .attr('transform', function(d,i) { return 'translate(' + x(getX(d,i)) + ',' + y(getY(d,i)) + ')' }) .remove(); points.attr('class', function(d,i) { return 'nv-point nv-point-' + i }); d3.transition(points) .attr('transform', function(d,i) { //nv.log(d,i,getX(d,i), x(getX(d,i))); return 'translate(' + x(getX(d,i)) + ',' + y(getY(d,i)) + ')' }) .attr('d', d3.svg.symbol() .type(getShape) .size(function(d,i) { return z(getSize(d,i)) }) ); } // Delay updating the invisible interactive layer for smoother animation clearTimeout(timeoutID); // stop repeat calls to updateInteractiveLayer timeoutID = setTimeout(updateInteractiveLayer, 300); //updateInteractiveLayer(); //store old scales for use in transitions on update x0 = x.copy(); y0 = y.copy(); z0 = z.copy(); }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ dispatch.on('elementMouseover.point', function(d) { if (interactive) d3.select('.nv-chart-' + id + ' .nv-series-' + d.seriesIndex + ' .nv-point-' + d.pointIndex) .classed('hover', true); }); dispatch.on('elementMouseout.point', function(d) { if (interactive) d3.select('.nv-chart-' + id + ' .nv-series-' + d.seriesIndex + ' .nv-point-' + d.pointIndex) .classed('hover', false); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.dispatch = dispatch; chart.x = function(_) { if (!arguments.length) return getX; getX = d3.functor(_); return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = d3.functor(_); return chart; }; chart.size = function(_) { if (!arguments.length) return getSize; getSize = d3.functor(_); return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.xScale = function(_) { if (!arguments.length) return x; x = _; return chart; }; chart.yScale = function(_) { if (!arguments.length) return y; y = _; return chart; }; chart.zScale = function(_) { if (!arguments.length) return z; z = _; return chart; }; chart.xDomain = function(_) { if (!arguments.length) return xDomain; xDomain = _; return chart; }; chart.yDomain = function(_) { if (!arguments.length) return yDomain; yDomain = _; return chart; }; chart.sizeDomain = function(_) { if (!arguments.length) return sizeDomain; sizeDomain = _; return chart; }; chart.sizeRange = function(_) { if (!arguments.length) return sizeRange; sizeRange = _; return chart; }; chart.forceX = function(_) { if (!arguments.length) return forceX; forceX = _; return chart; }; chart.forceY = function(_) { if (!arguments.length) return forceY; forceY = _; return chart; }; chart.forceSize = function(_) { if (!arguments.length) return forceSize; forceSize = _; return chart; }; chart.interactive = function(_) { if (!arguments.length) return interactive; interactive = _; return chart; }; chart.pointActive = function(_) { if (!arguments.length) return pointActive; pointActive = _; return chart; }; chart.padData = function(_) { if (!arguments.length) return padData; padData = _; return chart; }; chart.clipEdge = function(_) { if (!arguments.length) return clipEdge; clipEdge = _; return chart; }; chart.clipVoronoi= function(_) { if (!arguments.length) return clipVoronoi; clipVoronoi = _; return chart; }; chart.useVoronoi= function(_) { if (!arguments.length) return useVoronoi; useVoronoi = _; if (useVoronoi === false) { clipVoronoi = false; } return chart; }; chart.clipRadius = function(_) { if (!arguments.length) return clipRadius; clipRadius = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; chart.shape = function(_) { if (!arguments.length) return getShape; getShape = _; return chart; }; chart.onlyCircles = function(_) { if (!arguments.length) return onlyCircles; onlyCircles = _; return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; chart.singlePoint = function(_) { if (!arguments.length) return singlePoint; singlePoint = _; return chart; }; //============================================================ return chart; } nv.models.scatterChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var scatter = nv.models.scatter() , xAxis = nv.models.axis() , yAxis = nv.models.axis() , legend = nv.models.legend() , controls = nv.models.legend() , distX = nv.models.distribution() , distY = nv.models.distribution() ; var margin = {top: 30, right: 20, bottom: 50, left: 75} , width = null , height = null , color = nv.utils.defaultColor() , x = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.xScale() , y = d3.fisheye ? d3.fisheye.scale(d3.scale.linear).distortion(0) : scatter.yScale() , xPadding = 0 , yPadding = 0 , showDistX = false , showDistY = false , showLegend = true , showControls = !!d3.fisheye , fisheye = 0 , pauseFisheye = false , tooltips = true , tooltipX = function(key, x, y) { return '' + x + '' } , tooltipY = function(key, x, y) { return '' + y + '' } //, tooltip = function(key, x, y) { return '' + date + '
' } //, tooltip = null , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState') , noData = "No Data Available." ; scatter .xScale(x) .yScale(y) ; xAxis .orient('bottom') .tickPadding(10) ; yAxis .orient('left') .tickPadding(10) ; distX .axis('x') ; distY .axis('y') ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var state = {}, x0, y0; var showTooltip = function(e, offsetElement) { //TODO: make tooltip style an option between single or dual on axes (maybe on all charts with axes?) var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ), top = e.pos[1] + ( offsetElement.offsetTop || 0), leftX = e.pos[0] + ( offsetElement.offsetLeft || 0 ), topX = y.range()[0] + margin.top + ( offsetElement.offsetTop || 0), leftY = x.range()[0] + margin.left + ( offsetElement.offsetLeft || 0 ), topY = e.pos[1] + ( offsetElement.offsetTop || 0), xVal = xAxis.tickFormat()(scatter.x()(e.point, e.pointIndex)), yVal = yAxis.tickFormat()(scatter.y()(e.point, e.pointIndex)); if( tooltipX != null ) nv.tooltip.show([leftX, topX], tooltipX(e.series.key, xVal, yVal, e, chart), 'n', 1, offsetElement, 'x-nvtooltip'); if( tooltipY != null ) nv.tooltip.show([leftY, topY], tooltipY(e.series.key, xVal, yVal, e, chart), 'e', 1, offsetElement, 'y-nvtooltip'); if( tooltip != null ) nv.tooltip.show([left, top], tooltip(e.series.key, xVal, yVal, e.point.tooltip, e, chart), e.value < 0 ? 'n' : 's', null, offsetElement); }; var controlsData = [ { key: 'Magnify', disabled: true } ]; //============================================================ function chart(selection) { selection.each(function(data) { var container = d3.select(this), that = this; var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; chart.update = function() { chart(selection) }; chart.container = this; //------------------------------------------------------------ // Display noData message if there's nothing to show. if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', margin.top + availableHeight / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ //------------------------------------------------------------ // Setup Scales x = scatter.xScale(); y = scatter.yScale(); x0 = x0 || x; y0 = y0 || y; //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-scatterChart').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-scatterChart nv-chart-' + scatter.id()); var gEnter = wrapEnter.append('g'); var g = wrap.select('g') // background for pointer events gEnter.append('rect').attr('class', 'nvd3 nv-background') gEnter.append('g').attr('class', 'nv-x nv-axis'); gEnter.append('g').attr('class', 'nv-y nv-axis'); gEnter.append('g').attr('class', 'nv-scatterWrap'); gEnter.append('g').attr('class', 'nv-regressionLinesWrap'); gEnter.append('g').attr('class', 'nv-distWrap'); gEnter.append('g').attr('class', 'nv-legendWrap'); gEnter.append('g').attr('class', 'nv-controlsWrap'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ //------------------------------------------------------------ // Legend if (showLegend) { legend.width( availableWidth / 2 ); wrap.select('.nv-legendWrap') .datum(data) .call(legend); if ( margin.top != legend.height()) { margin.top = legend.height(); availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; } wrap.select('.nv-legendWrap') .attr('transform', 'translate(' + (availableWidth / 2) + ',' + (-margin.top) +')'); } //------------------------------------------------------------ //------------------------------------------------------------ // Controls if (showControls) { controls.width(180).color(['#444']); g.select('.nv-controlsWrap') .datum(controlsData) .attr('transform', 'translate(0,' + (-margin.top) +')') .call(controls); } //------------------------------------------------------------ //------------------------------------------------------------ // Main Chart Component(s) scatter .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color(d, i); }).filter(function(d,i) { return !data[i].disabled })) wrap.select('.nv-scatterWrap') .datum(data.filter(function(d) { return !d.disabled })) .call(scatter); wrap.select('.nv-regressionLinesWrap') .attr('clip-path', 'url(#nv-edge-clip-' + scatter.id() + ')'); var regWrap = wrap.select('.nv-regressionLinesWrap').selectAll('.nv-regLines') .data(function(d) { return d }); var reglines = regWrap.enter() .append('g').attr('class', 'nv-regLines') .append('line').attr('class', 'nv-regLine') .style('stroke-opacity', 0); //d3.transition(regWrap.selectAll('.nv-regLines line')) regWrap.selectAll('.nv-regLines line') .attr('x1', x.range()[0]) .attr('x2', x.range()[1]) .attr('y1', function(d,i) { return y(x.domain()[0] * d.slope + d.intercept) }) .attr('y2', function(d,i) { return y(x.domain()[1] * d.slope + d.intercept) }) .style('stroke', function(d,i,j) { return color(d,j) }) .style('stroke-opacity', function(d,i) { return (d.disabled || typeof d.slope === 'undefined' || typeof d.intercept === 'undefined') ? 0 : 1 }); //------------------------------------------------------------ //------------------------------------------------------------ // Setup Axes xAxis .scale(x) .ticks( xAxis.ticks() ? xAxis.ticks() : availableWidth / 100 ) .tickSize( -availableHeight , 0); g.select('.nv-x.nv-axis') .attr('transform', 'translate(0,' + y.range()[0] + ')') .call(xAxis); yAxis .scale(y) .ticks( yAxis.ticks() ? yAxis.ticks() : availableHeight / 36 ) .tickSize( -availableWidth, 0); g.select('.nv-y.nv-axis') .call(yAxis); if (showDistX) { distX .getData(scatter.x()) .scale(x) .width(availableWidth) .color(data.map(function(d,i) { return d.color || color(d, i); }).filter(function(d,i) { return !data[i].disabled })); gEnter.select('.nv-distWrap').append('g') .attr('class', 'nv-distributionX'); g.select('.nv-distributionX') .attr('transform', 'translate(0,' + y.range()[0] + ')') .datum(data.filter(function(d) { return !d.disabled })) .call(distX); } if (showDistY) { distY .getData(scatter.y()) .scale(y) .width(availableHeight) .color(data.map(function(d,i) { return d.color || color(d, i); }).filter(function(d,i) { return !data[i].disabled })); gEnter.select('.nv-distWrap').append('g') .attr('class', 'nv-distributionY'); g.select('.nv-distributionY') .attr('transform', 'translate(-' + distY.size() + ',0)') .datum(data.filter(function(d) { return !d.disabled })) .call(distY); } //------------------------------------------------------------ if (d3.fisheye) { g.select('.nv-background') .attr('width', availableWidth) .attr('height', availableHeight); g.select('.nv-background').on('mousemove', updateFisheye); g.select('.nv-background').on('click', function() { pauseFisheye = !pauseFisheye;}); scatter.dispatch.on('elementClick.freezeFisheye', function() { pauseFisheye = !pauseFisheye; }); } function updateFisheye() { if (pauseFisheye) { g.select('.nv-point-paths').style('pointer-events', 'all'); return false; } g.select('.nv-point-paths').style('pointer-events', 'none' ); var mouse = d3.mouse(this); x.distortion(fisheye).focus(mouse[0]); y.distortion(fisheye).focus(mouse[1]); g.select('.nv-scatterWrap') .datum(data.filter(function(d) { return !d.disabled })) .call(scatter); g.select('.nv-x.nv-axis').call(xAxis); g.select('.nv-y.nv-axis').call(yAxis); g.select('.nv-distributionX') .datum(data.filter(function(d) { return !d.disabled })) .call(distX); g.select('.nv-distributionY') .datum(data.filter(function(d) { return !d.disabled })) .call(distY); } //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ controls.dispatch.on('legendClick', function(d,i) { d.disabled = !d.disabled; fisheye = d.disabled ? 0 : 2.5; g.select('.nv-background') .style('pointer-events', d.disabled ? 'none' : 'all'); g.select('.nv-point-paths').style('pointer-events', d.disabled ? 'all' : 'none' ); if (d.disabled) { x.distortion(fisheye).focus(0); y.distortion(fisheye).focus(0); g.select('.nv-scatterWrap').call(scatter); g.select('.nv-x.nv-axis').call(xAxis); g.select('.nv-y.nv-axis').call(yAxis); } else { pauseFisheye = false; } chart(selection); }); legend.dispatch.on('legendClick', function(d,i, that) { d.disabled = !d.disabled; if (!data.filter(function(d) { return !d.disabled }).length) { data.map(function(d) { d.disabled = false; wrap.selectAll('.nv-series').classed('disabled', false); return d; }); } state.disabled = data.map(function(d) { return !!d.disabled }); dispatch.stateChange(state); chart(selection); }); /* legend.dispatch.on('legendMouseover', function(d, i) { d.hover = true; chart(selection); }); legend.dispatch.on('legendMouseout', function(d, i) { d.hover = false; chart(selection); }); */ scatter.dispatch.on('elementMouseover.tooltip', function(e) { d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex) .attr('y1', e.pos[1] - availableHeight); d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex) .attr('x2', e.pos[0] + distX.size()); e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top]; dispatch.tooltipShow(e); }); dispatch.on('tooltipShow', function(e) { if (tooltips) showTooltip(e, that.parentNode); }); // Update chart from a state object passed to event handler dispatch.on('changeState', function(e) { if (typeof e.disabled !== 'undefined') { data.forEach(function(series,i) { series.disabled = e.disabled[i]; }); state.disabled = e.disabled; } selection.call(chart); }); //============================================================ //store old scales for use in transitions on update x0 = x.copy(); y0 = y.copy(); }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ scatter.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-distx-' + e.pointIndex) .attr('y1', 0); d3.select('.nv-chart-' + scatter.id() + ' .nv-series-' + e.seriesIndex + ' .nv-disty-' + e.pointIndex) .attr('x2', distY.size()); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.dispatch = dispatch; chart.scatter = scatter; chart.legend = legend; chart.controls = controls; chart.xAxis = xAxis; chart.yAxis = yAxis; chart.distX = distX; chart.distY = distY; d3.rebind(chart, scatter, 'id', 'interactive', 'pointActive', 'x', 'y', 'shape', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'sizeDomain', 'sizeRange', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'clipRadius', 'useVoronoi'); chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); legend.color(color); distX.color(color); distY.color(color); return chart; }; chart.showDistX = function(_) { if (!arguments.length) return showDistX; showDistX = _; return chart; }; chart.showDistY = function(_) { if (!arguments.length) return showDistY; showDistY = _; return chart; }; chart.showControls = function(_) { if (!arguments.length) return showControls; showControls = _; return chart; }; chart.showLegend = function(_) { if (!arguments.length) return showLegend; showLegend = _; return chart; }; chart.fisheye = function(_) { if (!arguments.length) return fisheye; fisheye = _; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.tooltipXContent = function(_) { if (!arguments.length) return tooltipX; tooltipX = _; return chart; }; chart.tooltipYContent = function(_) { if (!arguments.length) return tooltipY; tooltipY = _; return chart; }; chart.state = function(_) { if (!arguments.length) return state; state = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; //============================================================ return chart; } nv.models.sparkline = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 2, right: 0, bottom: 2, left: 0} , width = 400 , height = 32 , animate = true , x = d3.scale.linear() , y = d3.scale.linear() , getX = function(d) { return d.x } , getY = function(d) { return d.y } , color = nv.utils.getColor(['#000']) , xDomain , yDomain ; //============================================================ function chart(selection) { selection.each(function(data) { var availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, container = d3.select(this); //------------------------------------------------------------ // Setup Scales x .domain(xDomain || d3.extent(data, getX )) .range([0, availableWidth]); y .domain(yDomain || d3.extent(data, getY )) .range([availableHeight, 0]); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-sparkline').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sparkline'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')') //------------------------------------------------------------ var paths = wrap.selectAll('path') .data(function(d) { return [d] }); paths.enter().append('path'); paths.exit().remove(); paths .style('stroke', function(d,i) { return d.color || color(d, i) }) .attr('d', d3.svg.line() .x(function(d,i) { return x(getX(d,i)) }) .y(function(d,i) { return y(getY(d,i)) }) ); // TODO: Add CURRENT data point (Need Min, Mac, Current / Most recent) var points = wrap.selectAll('circle.nv-point') .data(function(data) { var yValues = data.map(function(d, i) { return getY(d,i); }); function pointIndex(index) { if (index != -1) { var result = data[index]; result.pointIndex = index; return result; } else { return null; } } var maxPoint = pointIndex(yValues.lastIndexOf(y.domain()[1])), minPoint = pointIndex(yValues.indexOf(y.domain()[0])), currentPoint = pointIndex(yValues.length - 1); return [minPoint, maxPoint, currentPoint].filter(function (d) {return d != null;}); }); points.enter().append('circle'); points.exit().remove(); points .attr('cx', function(d,i) { return x(getX(d,d.pointIndex)) }) .attr('cy', function(d,i) { return y(getY(d,d.pointIndex)) }) .attr('r', 2) .attr('class', function(d,i) { return getX(d, d.pointIndex) == x.domain()[1] ? 'nv-point nv-currentValue' : getY(d, d.pointIndex) == y.domain()[0] ? 'nv-point nv-minValue' : 'nv-point nv-maxValue' }); }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.x = function(_) { if (!arguments.length) return getX; getX = d3.functor(_); return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = d3.functor(_); return chart; }; chart.xScale = function(_) { if (!arguments.length) return x; x = _; return chart; }; chart.yScale = function(_) { if (!arguments.length) return y; y = _; return chart; }; chart.xDomain = function(_) { if (!arguments.length) return xDomain; xDomain = _; return chart; }; chart.yDomain = function(_) { if (!arguments.length) return yDomain; yDomain = _; return chart; }; chart.animate = function(_) { if (!arguments.length) return animate; animate = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; //============================================================ return chart; } nv.models.sparklinePlus = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var sparkline = nv.models.sparkline(); var margin = {top: 15, right: 100, bottom: 10, left: 50} , width = null , height = null , x , y , index = [] , paused = false , xTickFormat = d3.format(',r') , yTickFormat = d3.format(',.2f') , showValue = true , alignValue = true , rightAlignValue = false , noData = "No Data Available." ; //============================================================ function chart(selection) { selection.each(function(data) { var container = d3.select(this); var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; var currentValue = sparkline.y()(data[data.length-1], data.length-1); chart.update = function() { chart(selection) }; chart.container = this; //------------------------------------------------------------ // Display No Data message if there's nothing to show. if (!data || !data.length) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', margin.top + availableHeight / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ //------------------------------------------------------------ // Setup Scales x = sparkline.xScale(); y = sparkline.yScale(); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-sparklineplus').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sparklineplus'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-sparklineWrap'); gEnter.append('g').attr('class', 'nv-valueWrap'); gEnter.append('g').attr('class', 'nv-hoverArea'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ //------------------------------------------------------------ // Main Chart Component(s) var sparklineWrap = g.select('.nv-sparklineWrap'); sparkline .width(availableWidth) .height(availableHeight); sparklineWrap .call(sparkline); //------------------------------------------------------------ var valueWrap = g.select('.nv-valueWrap'); var value = valueWrap.selectAll('.nv-currentValue') .data([currentValue]); value.enter().append('text').attr('class', 'nv-currentValue') .attr('dx', rightAlignValue ? -8 : 8) .attr('dy', '.9em') .style('text-anchor', rightAlignValue ? 'end' : 'start'); value .attr('x', availableWidth + (rightAlignValue ? margin.right : 0)) .attr('y', alignValue ? function(d) { return y(d) } : 0) .style('fill', sparkline.color()(data[data.length-1], data.length-1)) .text(yTickFormat(currentValue)); gEnter.select('.nv-hoverArea').append('rect') .on('mousemove', sparklineHover) .on('click', function() { paused = !paused }) .on('mouseout', function() { index = []; updateValueLine(); }); //.on('mouseout', function() { index = null; updateValueLine(); }); g.select('.nv-hoverArea rect') .attr('transform', function(d) { return 'translate(' + -margin.left + ',' + -margin.top + ')' }) .attr('width', availableWidth + margin.left + margin.right) .attr('height', availableHeight + margin.top); function updateValueLine() { //index is currently global (within the chart), may or may not keep it that way if (paused) return; var hoverValue = g.selectAll('.nv-hoverValue').data(index) var hoverEnter = hoverValue.enter() .append('g').attr('class', 'nv-hoverValue') .style('stroke-opacity', 0) .style('fill-opacity', 0); hoverValue.exit() .transition().duration(250) .style('stroke-opacity', 0) .style('fill-opacity', 0) .remove(); hoverValue .attr('transform', function(d) { return 'translate(' + x(sparkline.x()(data[d],d)) + ',0)' }) .transition().duration(250) .style('stroke-opacity', 1) .style('fill-opacity', 1); if (!index.length) return; hoverEnter.append('line') .attr('x1', 0) .attr('y1', -margin.top) .attr('x2', 0) .attr('y2', availableHeight); hoverEnter.append('text').attr('class', 'nv-xValue') .attr('x', -6) .attr('y', -margin.top) .attr('text-anchor', 'end') .attr('dy', '.9em') g.select('.nv-hoverValue .nv-xValue') .text(xTickFormat(sparkline.x()(data[index[0]], index[0]))); hoverEnter.append('text').attr('class', 'nv-yValue') .attr('x', 6) .attr('y', -margin.top) .attr('text-anchor', 'start') .attr('dy', '.9em') g.select('.nv-hoverValue .nv-yValue') .text(yTickFormat(sparkline.y()(data[index[0]], index[0]))); } function sparklineHover() { if (paused) return; var pos = d3.mouse(this)[0] - margin.left; function getClosestIndex(data, x) { var distance = Math.abs(sparkline.x()(data[0], 0) - x); var closestIndex = 0; for (var i = 0; i < data.length; i++){ if (Math.abs(sparkline.x()(data[i], i) - x) < distance) { distance = Math.abs(sparkline.x()(data[i], i) - x); closestIndex = i; } } return closestIndex; } index = [getClosestIndex(data, Math.round(x.invert(pos)))]; updateValueLine(); } }); return chart; } //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.sparkline = sparkline; d3.rebind(chart, sparkline, 'x', 'y', 'xScale', 'yScale', 'color'); chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.xTickFormat = function(_) { if (!arguments.length) return xTickFormat; xTickFormat = _; return chart; }; chart.yTickFormat = function(_) { if (!arguments.length) return yTickFormat; yTickFormat = _; return chart; }; chart.showValue = function(_) { if (!arguments.length) return showValue; showValue = _; return chart; }; chart.alignValue = function(_) { if (!arguments.length) return alignValue; alignValue = _; return chart; }; chart.rightAlignValue = function(_) { if (!arguments.length) return rightAlignValue; rightAlignValue = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; //============================================================ return chart; } nv.models.stackedArea = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var margin = {top: 0, right: 0, bottom: 0, left: 0} , width = 960 , height = 500 , color = nv.utils.defaultColor() // a function that computes the color , id = Math.floor(Math.random() * 100000) //Create semi-unique ID incase user doesn't selet one , getX = function(d) { return d.x } // accessor to get the x value from a data point , getY = function(d) { return d.y } // accessor to get the y value from a data point , style = 'stack' , offset = 'zero' , order = 'default' , interpolate = 'linear' // controls the line interpolation , clipEdge = false // if true, masks lines within x and y scale , x //can be accessed via chart.xScale() , y //can be accessed via chart.yScale() , scatter = nv.models.scatter() , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'areaClick', 'areaMouseover', 'areaMouseout') ; scatter .size(2.2) // default size .sizeDomain([2.2]) // all the same size by default ; /************************************ * offset: * 'wiggle' (stream) * 'zero' (stacked) * 'expand' (normalize to 100%) * 'silhouette' (simple centered) * * order: * 'inside-out' (stream) * 'default' (input order) ************************************/ //============================================================ function chart(selection) { selection.each(function(data) { var availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom, container = d3.select(this); //------------------------------------------------------------ // Setup Scales x = scatter.xScale(); y = scatter.yScale(); //------------------------------------------------------------ // Injecting point index into each point because d3.layout.stack().out does not give index // ***Also storing getY(d,i) as stackedY so that it can be set to 0 if series is disabled data = data.map(function(aseries, i) { aseries.values = aseries.values.map(function(d, j) { d.index = j; d.stackedY = aseries.disabled ? 0 : getY(d,j); return d; }) return aseries; }); data = d3.layout.stack() .order(order) .offset(offset) .values(function(d) { return d.values }) //TODO: make values customizeable in EVERY model in this fashion .x(getX) .y(function(d) { return d.stackedY }) .out(function(d, y0, y) { d.display = { y: y, y0: y0 }; }) (data); //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-stackedarea').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-stackedarea'); var defsEnter = wrapEnter.append('defs'); var gEnter = wrapEnter.append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-areaWrap'); gEnter.append('g').attr('class', 'nv-scatterWrap'); wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ scatter .width(availableWidth) .height(availableHeight) .x(getX) .y(function(d) { return d.display.y + d.display.y0 }) .forceY([0]) .color(data.map(function(d,i) { return d.color || color(d, i); }).filter(function(d,i) { return !data[i].disabled })); var scatterWrap = g.select('.nv-scatterWrap') .datum(data.filter(function(d) { return !d.disabled })) //d3.transition(scatterWrap).call(scatter); scatterWrap.call(scatter); defsEnter.append('clipPath') .attr('id', 'nv-edge-clip-' + id) .append('rect'); wrap.select('#nv-edge-clip-' + id + ' rect') .attr('width', availableWidth) .attr('height', availableHeight); g .attr('clip-path', clipEdge ? 'url(#nv-edge-clip-' + id + ')' : ''); var area = d3.svg.area() .x(function(d,i) { return x(getX(d,i)) }) .y0(function(d) { return y(d.display.y0) }) .y1(function(d) { return y(d.display.y + d.display.y0) }) .interpolate(interpolate); var zeroArea = d3.svg.area() .x(function(d,i) { return x(getX(d,i)) }) .y0(function(d) { return y(d.display.y0) }) .y1(function(d) { return y(d.display.y0) }); var path = g.select('.nv-areaWrap').selectAll('path.nv-area') .data(function(d) { return d }); //.data(function(d) { return d }, function(d) { return d.key }); path.enter().append('path').attr('class', function(d,i) { return 'nv-area nv-area-' + i }) .on('mouseover', function(d,i) { d3.select(this).classed('hover', true); dispatch.areaMouseover({ point: d, series: d.key, pos: [d3.event.pageX, d3.event.pageY], seriesIndex: i }); }) .on('mouseout', function(d,i) { d3.select(this).classed('hover', false); dispatch.areaMouseout({ point: d, series: d.key, pos: [d3.event.pageX, d3.event.pageY], seriesIndex: i }); }) .on('click', function(d,i) { d3.select(this).classed('hover', false); dispatch.areaClick({ point: d, series: d.key, pos: [d3.event.pageX, d3.event.pageY], seriesIndex: i }); }) //d3.transition(path.exit()) path.exit() .attr('d', function(d,i) { return zeroArea(d.values,i) }) .remove(); path .style('fill', function(d,i){ return d.color || color(d, i) }) .style('stroke', function(d,i){ return d.color || color(d, i) }); //d3.transition(path) path .attr('d', function(d,i) { return area(d.values,i) }) //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ scatter.dispatch.on('elementMouseover.area', function(e) { g.select('.nv-chart-' + id + ' .nv-area-' + e.seriesIndex).classed('hover', true); }); scatter.dispatch.on('elementMouseout.area', function(e) { g.select('.nv-chart-' + id + ' .nv-area-' + e.seriesIndex).classed('hover', false); }); //============================================================ }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ scatter.dispatch.on('elementClick.area', function(e) { dispatch.areaClick(e); }) scatter.dispatch.on('elementMouseover.tooltip', function(e) { e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top], dispatch.tooltipShow(e); }); scatter.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); //============================================================ //============================================================ // Global getters and setters //------------------------------------------------------------ chart.dispatch = dispatch; chart.scatter = scatter; d3.rebind(chart, scatter, 'interactive', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'sizeDomain', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'clipRadius'); chart.x = function(_) { if (!arguments.length) return getX; getX = d3.functor(_); return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = d3.functor(_); return chart; } chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return width; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; height = _; return chart; }; chart.clipEdge = function(_) { if (!arguments.length) return clipEdge; clipEdge = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); return chart; }; chart.offset = function(_) { if (!arguments.length) return offset; offset = _; return chart; }; chart.order = function(_) { if (!arguments.length) return order; order = _; return chart; }; //shortcut for offset + order chart.style = function(_) { if (!arguments.length) return style; style = _; switch (style) { case 'stack': chart.offset('zero'); chart.order('default'); break; case 'stream': chart.offset('wiggle'); chart.order('inside-out'); break; case 'stream-center': chart.offset('silhouette'); chart.order('inside-out'); break; case 'expand': chart.offset('expand'); chart.order('default'); break; } return chart; }; chart.interpolate = function(_) { if (!arguments.length) return interpolate; interpolate = _; return interpolate; }; //============================================================ return chart; } nv.models.stackedAreaChart = function() { //============================================================ // Public Variables with Default Settings //------------------------------------------------------------ var stacked = nv.models.stackedArea() , xAxis = nv.models.axis() , yAxis = nv.models.axis() , legend = nv.models.legend() , controls = nv.models.legend() ; var margin = {top: 30, right: 25, bottom: 50, left: 60} , width = null , height = null , color = nv.utils.defaultColor() // a function that takes in d, i and returns color , showControls = true , showLegend = true , tooltips = true , tooltip = function(key, x, y, e, graph) { return '' + y + ' on ' + x + '
' } , x //can be accessed via chart.xScale() , y //can be accessed via chart.yScale() , yAxisTickFormat = d3.format(',.2f') , state = { style: stacked.style() } , noData = 'No Data Available.' , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState') ; xAxis .orient('bottom') .tickPadding(7) ; yAxis .orient('left') ; stacked.scatter .pointActive(function(d) { //console.log(stacked.y()(d), !!Math.round(stacked.y()(d) * 100)); return !!Math.round(stacked.y()(d) * 100); }) ; //============================================================ //============================================================ // Private Variables //------------------------------------------------------------ var showTooltip = function(e, offsetElement) { var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ), top = e.pos[1] + ( offsetElement.offsetTop || 0), x = xAxis.tickFormat()(stacked.x()(e.point, e.pointIndex)), y = yAxis.tickFormat()(stacked.y()(e.point, e.pointIndex)), content = tooltip(e.series.key, x, y, e, chart); nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement); }; //============================================================ function chart(selection) { selection.each(function(data) { var container = d3.select(this), that = this; var availableWidth = (width || parseInt(container.style('width')) || 960) - margin.left - margin.right, availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; chart.update = function() { chart(selection) }; chart.container = this; //------------------------------------------------------------ // Display No Data message if there's nothing to show. if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) { var noDataText = container.selectAll('.nv-noData').data([noData]); noDataText.enter().append('text') .attr('class', 'nvd3 nv-noData') .attr('dy', '-.7em') .style('text-anchor', 'middle'); noDataText .attr('x', margin.left + availableWidth / 2) .attr('y', margin.top + availableHeight / 2) .text(function(d) { return d }); return chart; } else { container.selectAll('.nv-noData').remove(); } //------------------------------------------------------------ //------------------------------------------------------------ // Setup Scales x = stacked.xScale(); y = stacked.yScale(); //------------------------------------------------------------ //------------------------------------------------------------ // Setup containers and skeleton of chart var wrap = container.selectAll('g.nv-wrap.nv-stackedAreaChart').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-stackedAreaChart').append('g'); var g = wrap.select('g'); gEnter.append('g').attr('class', 'nv-x nv-axis'); gEnter.append('g').attr('class', 'nv-y nv-axis'); gEnter.append('g').attr('class', 'nv-stackedWrap'); gEnter.append('g').attr('class', 'nv-legendWrap'); gEnter.append('g').attr('class', 'nv-controlsWrap'); //------------------------------------------------------------ //------------------------------------------------------------ // Legend if (showLegend) { legend .width( availableWidth * 2 / 3 ); g.select('.nv-legendWrap') .datum(data) .call(legend); if ( margin.top != legend.height()) { margin.top = legend.height(); availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; } g.select('.nv-legendWrap') .attr('transform', 'translate(' + ( availableWidth * 1 / 3 ) + ',' + (-margin.top) +')'); } //------------------------------------------------------------ //------------------------------------------------------------ // Controls if (showControls) { var controlsData = [ { key: 'Stacked', disabled: stacked.offset() != 'zero' }, { key: 'Stream', disabled: stacked.offset() != 'wiggle' }, { key: 'Expanded', disabled: stacked.offset() != 'expand' } ]; controls .width( Math.min(280, availableWidth * 1 / 3) ) .color(['#444', '#444', '#444']); g.select('.nv-controlsWrap') .datum(controlsData) .call(controls); if ( margin.top != Math.max(controls.height(), legend.height()) ) { margin.top = Math.max(controls.height(), legend.height()); availableHeight = (height || parseInt(container.style('height')) || 400) - margin.top - margin.bottom; } g.select('.nv-controlsWrap') .attr('transform', 'translate(0,' + (-margin.top) +')'); } //------------------------------------------------------------ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); //------------------------------------------------------------ // Main Chart Component(s) stacked .width(availableWidth) .height(availableHeight) var stackedWrap = g.select('.nv-stackedWrap') .datum(data); //d3.transition(stackedWrap).call(stacked); stackedWrap.call(stacked); //------------------------------------------------------------ //------------------------------------------------------------ // Setup Axes xAxis .scale(x) .ticks( availableWidth / 100 ) .tickSize( -availableHeight, 0); g.select('.nv-x.nv-axis') .attr('transform', 'translate(0,' + availableHeight + ')'); //d3.transition(g.select('.nv-x.nv-axis')) g.select('.nv-x.nv-axis') .transition().duration(0) .call(xAxis); yAxis .scale(y) .ticks(stacked.offset() == 'wiggle' ? 0 : availableHeight / 36) .tickSize(-availableWidth, 0) .setTickFormat(stacked.offset() == 'expand' ? d3.format('%') : yAxisTickFormat); //d3.transition(g.select('.nv-y.nv-axis')) g.select('.nv-y.nv-axis') .transition().duration(0) .call(yAxis); //------------------------------------------------------------ //============================================================ // Event Handling/Dispatching (in chart's scope) //------------------------------------------------------------ stacked.dispatch.on('areaClick.toggle', function(e) { if (data.filter(function(d) { return !d.disabled }).length === 1) data = data.map(function(d) { d.disabled = false; return d }); else data = data.map(function(d,i) { d.disabled = (i != e.seriesIndex); return d }); //selection.transition().call(chart); chart(selection); }); legend.dispatch.on('legendClick', function(d,i) { d.disabled = !d.disabled; if (!data.filter(function(d) { return !d.disabled }).length) { data.map(function(d) { d.disabled = false; return d; }); } state.disabled = data.map(function(d) { return !!d.disabled }); dispatch.stateChange(state); //selection.transition().call(chart); chart(selection); }); controls.dispatch.on('legendClick', function(d,i) { if (!d.disabled) return; controlsData = controlsData.map(function(s) { s.disabled = true; return s; }); d.disabled = false; switch (d.key) { case 'Stacked': stacked.style('stack'); break; case 'Stream': stacked.style('stream'); break; case 'Expanded': stacked.style('expand'); break; } state.style = stacked.style(); dispatch.stateChange(state); //selection.transition().call(chart); chart(selection); }); dispatch.on('tooltipShow', function(e) { if (tooltips) showTooltip(e, that.parentNode); }); // Update chart from a state object passed to event handler dispatch.on('changeState', function(e) { if (typeof e.disabled !== 'undefined') { data.forEach(function(series,i) { series.disabled = e.disabled[i]; }); state.disabled = e.disabled; } if (typeof e.style !== 'undefined') { stacked.style(e.style); } selection.call(chart); }); }); return chart; } //============================================================ // Event Handling/Dispatching (out of chart's scope) //------------------------------------------------------------ stacked.dispatch.on('tooltipShow', function(e) { //disable tooltips when value ~= 0 //// TODO: consider removing points from voronoi that have 0 value instead of this hack /* if (!Math.round(stacked.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0); return false; } */ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top], dispatch.tooltipShow(e); }); stacked.dispatch.on('tooltipHide', function(e) { dispatch.tooltipHide(e); }); dispatch.on('tooltipHide', function() { if (tooltips) nv.tooltip.cleanup(); }); //============================================================ //============================================================ // Expose Public Variables //------------------------------------------------------------ // expose chart's sub-components chart.dispatch = dispatch; chart.stacked = stacked; chart.legend = legend; chart.controls = controls; chart.xAxis = xAxis; chart.yAxis = yAxis; d3.rebind(chart, stacked, 'x', 'y', 'size', 'xScale', 'yScale', 'xDomain', 'yDomain', 'sizeDomain', 'interactive', 'offset', 'order', 'style', 'clipEdge', 'forceX', 'forceY', 'forceSize', 'interpolate'); chart.margin = function(_) { if (!arguments.length) return margin; margin.top = typeof _.top != 'undefined' ? _.top : margin.top; margin.right = typeof _.right != 'undefined' ? _.right : margin.right; margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom; margin.left = typeof _.left != 'undefined' ? _.left : margin.left; return chart; }; chart.width = function(_) { if (!arguments.length) return getWidth; width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return getHeight; height = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = nv.utils.getColor(_); legend.color(color); stacked.color(color); return chart; }; chart.showControls = function(_) { if (!arguments.length) return showControls; showControls = _; return chart; }; chart.showLegend = function(_) { if (!arguments.length) return showLegend; showLegend = _; return chart; }; chart.tooltip = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.tooltips = function(_) { if (!arguments.length) return tooltips; tooltips = _; return chart; }; chart.tooltipContent = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.state = function(_) { if (!arguments.length) return state; state = _; return chart; }; chart.noData = function(_) { if (!arguments.length) return noData; noData = _; return chart; }; yAxis.setTickFormat = yAxis.tickFormat; yAxis.tickFormat = function(_) { if (!arguments.length) return yAxisTickFormat; yAxisTickFormat = _; return yAxis; }; //============================================================ return chart; } })();