(function(){ var nv = { version: '0.0.1a', 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.log = {}; //stores some statistics and potential error messages nv.dispatch = d3.dispatch('render_start', 'render_end'); // ******************************************** // Public Core NV functions nv.dispatch.on('render_start', function(e) { nv.log.startTime = +new Date; }); nv.dispatch.on('render_end', function(e) { nv.log.endTime = +new Date; nv.log.totalTime = nv.log.endTime - nv.log.startTime; if (nv.dev && console.log) console.log('total', nv.log.totalTime); //used for development, to keep track of graph generation times }); // ******************************************** // Public Core NV functions 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; for (var i = 0; i < step && (graph = render.queue[i]); i++) { chart = graph.generate(); if (typeof graph.callback === '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.queue = []; nv.addGraph = function(obj) { if (typeof arguments[0] === '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,''); } /* An ugly implementation to get month end axis dates * Will hopefully refactor sooner than later */ function daysInMonth(month,year) { var m = [31,28,31,30,31,30,31,31,30,31,30,31]; if (month != 2) return m[month - 1]; if (year%4 != 0) return m[1]; if (year%100 == 0 && year%400 != 0) return m[1]; return m[1] + 1; } 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)) 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) { var container = document.createElement("div"); container.className = "nvtooltip"; gravity = gravity || 's'; dist = dist || 20; var body = document.getElementsByTagName("body")[0]; container.innerHTML = content; container.style.left = 1; container.style.top = 1; 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 = body.scrollTop, scrollLeft = body.scrollLeft, left, top; switch (gravity) { case 'e': left = pos[0] - width - dist; top = pos[1] - (height / 2); if (left < scrollLeft) left = pos[0] + dist; if (top < scrollTop) top = scrollTop + 5; if (top + height > scrollTop + windowHeight) top = scrollTop - height - 5; break; case 'w': left = pos[0] + dist; top = pos[1] - (height / 2); if (left + width > windowWidth) left = pos[0] - width - dist; if (top < scrollTop) top = scrollTop + 5; if (top + height > scrollTop + windowHeight) top = scrollTop - height - 5; break; case 'n': left = pos[0] - (width / 2); top = pos[1] + dist; if (left < scrollLeft) left = scrollLeft + 5; if (left + width > windowWidth) left = windowWidth - width - 5; if (top + height > scrollTop + windowHeight) top = pos[1] - height - dist; break; case 's': left = pos[0] - (width / 2); top = pos[1] - height - dist; if (left < scrollLeft) left = scrollLeft + 5; if (left + width > windowWidth) left = windowWidth - width - 5; if (scrollTop > top) top = pos[1] + 20; break; } container.style.left = left+"px"; container.style.top = top+"px"; container.style.opacity = 1; 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); }; nv.models.axis = function() { var domain = [0,1], //just to have something to start with, maybe I dont need this range = [0,1], orient = 'bottom', axisLabelText = false; var scale = d3.scale.linear(), axis = d3.svg.axis().scale(scale); function chart(selection) { selection.each(function(data) { scale.domain(domain) .range(range); axis.orient(orient); //TODO: consider calculating height based on whether or not label is added, for reference in charts using this component var axisLabel = d3.select(this).selectAll('text.axislabel') .data([axisLabelText || null]); switch (orient) { case 'top': axisLabel.enter().append('text').attr('class', 'axislabel') .attr('text-anchor', 'middle') .attr('y', 0); axisLabel .attr('x', range[1] / 2); break; case 'right': axisLabel.enter().append('text').attr('class', 'axislabel') .attr('transform', 'rotate(90)') .attr('y', -40); //TODO: consider calculating this based on largest tick width... OR at least expose this on chart axisLabel .attr('x', -range[0] / 2); break; case 'bottom': axisLabel.enter().append('text').attr('class', 'axislabel') .attr('text-anchor', 'middle') .attr('y', 25); axisLabel .attr('x', range[1] / 2); break; case 'left': axisLabel.enter().append('text').attr('class', 'axislabel') .attr('transform', 'rotate(-90)') .attr('y', -40); //TODO: consider calculating this based on largest tick width... OR at least expose this on chart axisLabel .attr('x', -range[0] / 2); break; } axisLabel.exit().remove(); axisLabel .text(function(d) { return d }); //d3.select(this) d3.transition(d3.select(this)) .call(axis); d3.select(this) .selectAll('line.tick') //.filter(function(d) { return !parseFloat(d) }) .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); }); return chart; } chart.orient = function(_) { if (!arguments.length) return orient; orient = _; return chart; }; chart.domain = function(_) { if (!arguments.length) return domain; domain = _; return chart; }; chart.range = function(_) { if (!arguments.length) return range; range = _; return chart; }; chart.scale = function(_) { if (!arguments.length) return scale; scale = _; axis.scale(scale); return chart; }; chart.axisLabel = function(_) { if (!arguments.length) return axisLabelText; axisLabelText = _; return chart; } d3.rebind(chart, axis, 'ticks', 'tickSubdivide', 'tickSize', 'tickPadding', 'tickFormat'); return chart; } nv.models.bar = function() { var margin = {top: 20, right: 10, bottom: 80, left: 60}, width = 960, height = 500, animate = 500, label ='label', rotatedLabel = true, showLabels = true, id = Math.floor(Math.random() * 10000), //Create semi-unique ID in case user doesn't select one color = d3.scale.category20(), field ='y', title = ''; var x = d3.scale.ordinal(), y = d3.scale.linear(), xAxis = d3.svg.axis().scale(x).orient('bottom'), yAxis = d3.svg.axis().scale(y).orient('left'), dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'tooltipShow', 'tooltipHide'); function chart(selection) { selection.each(function(data) { x .domain(data.map(function(d,i) { return d[label]; })) .rangeRoundBands([0, width - margin.left - margin.right], .1); var min = d3.min(data, function(d) { return d[field] }); var max = d3.max(data, function(d) { return d[field] }); var x0 = Math.max(-min, max); var x1 = -x0; // If we have no negative values, then lets stack this with just positive bars if (min >= 0) x1 = 0; y .domain([x1, x0]) .range([height - margin.top - margin.bottom, 0]) .nice(); xAxis.ticks( width / 100 ); yAxis.ticks( height / 36 ).tickSize(-(width - margin.right - margin.left), 0); var parent = d3.select(this) .on("click", function(d,i) { dispatch.chartClick({ data: d, index: i, pos: d3.event, id: id }); }); var wrap = parent.selectAll('g.wrap').data([data]); var gEnter = wrap.enter(); gEnter.append("text") .attr("class", "title") .attr("dy", ".91em") .attr("text-anchor", "start") .text(title); gEnter = gEnter.append('g').attr('class', 'wrap').attr('id','wrap-'+id).append('g'); gEnter.append('g').attr('class', 'x axis'); gEnter.append('g').attr('class', 'y axis'); gEnter.append('g').attr('class', 'bars'); wrap.attr('width', width) .attr('height', height); var g = wrap.select('g') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); var bars = wrap.select('.bars').selectAll('.bar') .data(function(d) { return d; }); bars.exit().remove(); var barsEnter = bars.enter().append('svg:rect') .attr('class', function(d) { return d[field] < 0 ? "bar negative" : "bar positive"}) .attr("fill", function(d, i) { return color(i); }) .attr('x', 0 ) .on('mouseover', function(d,i){ d3.select(this).classed('hover', true); dispatch.tooltipShow({ label: d[label], value: d[field], data: d, index: i, // TODO: Calculate the center to the bar pos: [d3.event.pageX, d3.event.pageY], id: id }); }) .on('mouseout', function(d,i){ d3.select(this).classed('hover', false); dispatch.tooltipHide({ label: d[label], value: d[field], data: d, index: i, id: id }); }) .on('click', function(d,i) { dispatch.elementClick({ label: d[label], value: d[field], data: d, index: i, pos: d3.event, id: id }); d3.event.stopPropagation(); }) .on('dblclick', function(d,i) { dispatch.elementDblClick({ label: d[label], value: d[field], data: d, index: i, pos: d3.event, id: id }); d3.event.stopPropagation(); }); bars .attr('class', function(d) { return d[field] < 0 ? "bar negative" : "bar positive"}) .attr('transform', function(d,i) { return 'translate(' + x(d[label]) + ',0)'; }) .attr('width', x.rangeBand ) .order() .transition() .duration(animate) .attr('y', function(d) { return y(Math.max(0, d[field])); }) .attr('height', function(d) { return Math.abs(y(d[field]) - y(0)); }); g.select('.x.axis') .attr('transform', 'translate(0,' + y.range()[0] + ')') .call(xAxis); if (rotatedLabel) { g.select('.x.axis').selectAll('text').attr('text-anchor','start').attr("transform", function(d) { return "rotate(35)translate(" + this.getBBox().height/2 + "," + '0' + ")"; }); } if (!showLabels) { g.select('.x.axis').selectAll('text').attr('fill', 'rgba(0,0,0,0)'); g.select('.x.axis').selectAll('line').attr('style', 'opacity: 0'); } /*else { g.select('.x.axis').selectAll('text').attr('fill', 'rgba(0,0,0,1)'); g.select('.x.axis').selectAll('line').attr('style', 'opacity: 1'); }*/ g.select('.y.axis') .call(yAxis); }); return chart; } chart.margin = function(_) { if (!arguments.length) return margin; margin = _; return chart; }; chart.width = function(_) { if (!arguments.length) return width; if (margin.left + margin.right + 20 > _) width = margin.left + margin.right + 20; // Min width else width = _; return chart; }; chart.height = function(_) { if (!arguments.length) return height; if (margin.top + margin.bottom + 20 > _) height = margin.top + margin.bottom + 20; // Min height else height = _; return chart; }; chart.animate = function(_) { if (!arguments.length) return animate; animate = _; return chart; }; chart.labelField = function(_) { if (!arguments.length) return (label); label = _; return chart; }; chart.dataField = function(_) { if (!arguments.length) return (field); field = _; return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; chart.rotatedLabel = function(_) { if (!arguments.length) return rotatedLabel; rotatedLabel = _; return chart; }; chart.showLabels = function(_) { if (!arguments.length) return (showLabels); showLabels = _; return chart; }; chart.title = function(_) { if (!arguments.length) return (title); title = _; return chart; }; chart.xaxis = {}; // Expose the x-axis' tickFormat method. d3.rebind(chart.xaxis, xAxis, 'tickFormat'); chart.yaxis = {}; // Expose the y-axis' tickFormat method. d3.rebind(chart.yaxis, yAxis, 'tickFormat'); chart.dispatch = dispatch; return chart; } nv.models.cumulativeLine = function() { var margin = {top: 30, right: 20, bottom: 30, left: 60}, getWidth = function() { return 960 }, getHeight = function() { return 500 }, color = d3.scale.category10().range(), dotRadius = function() { return 2.5 }, getX = function(d) { return d.x }, getY = function(d) { return d.y }, id = Math.floor(Math.random() * 10000); //Create semi-unique ID incase user doesn't select one var x = d3.scale.linear(), dx = d3.scale.linear(), y = d3.scale.linear(), xAxis = nv.models.axis().scale(x).orient('bottom'), yAxis = nv.models.axis().scale(y).orient('left'), legend = nv.models.legend().height(30), lines = nv.models.line(), dispatch = d3.dispatch('tooltipShow', 'tooltipHide'), index = {i: 0, x: 0}; var indexDrag = d3.behavior.drag() .on('dragstart', dragStart) .on('drag', dragMove) .on('dragend', dragEnd); function dragStart(d,i) {} function dragMove(d,i) { d.x += d3.event.dx; d.i = Math.round(dx.invert(d.x)); //d3.transition(d3.select('.chart-' + id)).call(chart); d3.select(this).attr("transform", "translate(" + dx(d.i) + ",0)"); } function dragEnd(d,i) { d3.transition(d3.select('.chart-' + id)).call(chart); } function chart(selection) { selection.each(function(data) { var width = getWidth(), height = getHeight(), availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom; var series = indexify(index.i, data); var seriesData = series .filter(function(d) { return !d.disabled }) .map(function(d) { return d.values }); x .domain(d3.extent(d3.merge(seriesData), function(d) { return d.x } )) .range([0, width - margin.left - margin.right]); dx .domain([0, data[0].values.length - 1]) //Assumes all series have same length .range([0, width - margin.left - margin.right]) .clamp(true); y .domain(d3.extent(d3.merge(seriesData), function(d) { return d.y } )) .range([height - margin.top - margin.bottom, 0]); lines .width(width - margin.left - margin.right) .height(height - margin.top - margin.bottom) .color(data.map(function(d,i) { return d.color || color[i % 10]; }).filter(function(d,i) { return !data[i].disabled })) var wrap = d3.select(this).classed('chart-' + id, true).selectAll('g.wrap').data([series]); var gEnter = wrap.enter().append('g').attr('class', 'wrap d3cumulativeLine').append('g'); gEnter.append('g').attr('class', 'x axis'); gEnter.append('g').attr('class', 'y axis'); gEnter.append('g').attr('class', 'linesWrap'); gEnter.append('g').attr('class', 'legendWrap'); //TODO: margins should be adjusted based on what components are used: axes, axis labels, legend margin.top = legend.height(); var g = wrap.select('g') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); legend.width(width/2 - margin.right); g.select('.legendWrap') .datum(data) .attr('transform', 'translate(' + (width/2 - margin.left) + ',' + (-margin.top) +')') .call(legend); var linesWrap = g.select('.linesWrap') .datum(series.filter(function(d) { return !d.disabled })) d3.transition(linesWrap).call(lines); var indexLine = linesWrap.selectAll('.indexLine') .data([index]); indexLine.enter().append('rect').attr('class', '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', height - margin.top - margin.bottom) xAxis .domain(x.domain()) .range(x.range()) .ticks( width / 100 ) .tickSize(-(height - margin.top - margin.bottom), 0); g.select('.x.axis') .attr('transform', 'translate(0,' + y.range()[0] + ')'); d3.transition(g.select('.x.axis')) .call(xAxis); yAxis .domain(y.domain()) .range(y.range()) .ticks( height / 36 ) .tickSize(-(width - margin.right - margin.left), 0); d3.transition(g.select('.y.axis')) .call(yAxis); // ********** EVENT LISTENERS ********** 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); }); /* 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) }); */ lines.dispatch.on('pointMouseover.tooltip', function(e) { dispatch.tooltipShow({ point: e.point, series: e.series, pos: [e.pos[0] + margin.left, e.pos[1] + margin.top], seriesIndex: e.seriesIndex, pointIndex: e.pointIndex }); }); lines.dispatch.on('pointMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); }); return chart; } // ********** FUNCTIONS ********** /* Normalize the data according to an index point. */ function indexify(idx, data) { return data.map(function(line, i) { var v = getY(line.values[idx], idx); return { key: line.key, values: line.values.map(function(point, pointIndex) { return {'x': getX(point, pointIndex), 'y': (getY(point, pointIndex) - v) / (1 + v) }; }), disabled: line.disabled, hover: line.hover /* if (v < -.9) { //if a series loses more than 100%, calculations fail.. anything close can cause major distortion (but is mathematically currect till it hits 100) } */ }; }); }; // ********** PUBLIC ACCESSORS ********** chart.dispatch = dispatch; chart.x = function(_) { if (!arguments.length) return getX; getX = _; //lines.x(_); return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; //lines.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.width = function(_) { if (!arguments.length) return getWidth; getWidth = d3.functor(_); return chart; }; chart.height = function(_) { if (!arguments.length) return getHeight; getHeight = d3.functor(_); return chart; }; chart.dotRadius = function(_) { if (!arguments.length) return dotRadius; dotRadius = d3.functor(_); lines.dotRadius = _; return chart; }; // Expose the x-axis' tickFormat method. //chart.xAxis = {}; //d3.rebind(chart.xAxis, xAxis, 'tickFormat'); chart.xAxis = xAxis; // Expose the y-axis' tickFormat method. //chart.yAxis = {}; //d3.rebind(chart.yAxis, yAxis, 'tickFormat'); chart.yAxis = yAxis; return chart; } nv.models.legend = function() { var margin = {top: 5, right: 0, bottom: 5, left: 10}, width = 400, height = 20, color = d3.scale.category10().range(), dispatch = d3.dispatch('legendClick', 'legendMouseover', 'legendMouseout'); function chart(selection) { selection.each(function(data) { var wrap = d3.select(this).selectAll('g.legend').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'legend').append('g'); var g = wrap.select('g') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); var series = g.selectAll('.series') .data(function(d) { return d }); var seriesEnter = series.enter().append('g').attr('class', 'series') .on('mouseover', function(d,i) { dispatch.legendMouseover(d,i); }) .on('mouseout', function(d,i) { dispatch.legendMouseout(d,i); }) .on('click', function(d,i) { dispatch.legendClick(d,i); }); seriesEnter.append('circle') .style('fill', function(d,i) { return d.color || color[i % 20] }) .style('stroke', function(d,i) { return d.color || color[i % 20] }) .style('stroke-width', 2) .attr('r', 5); seriesEnter.append('text') .text(function(d) { return d.key }) .attr('text-anchor', 'start') .attr('dy', '.32em') .attr('dx', '8'); series.classed('disabled', function(d) { return d.disabled }); series.exit().remove(); 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 + ')'); //update height value if calculated larger than current //Asuming legend is always horizontal for now, removing if clause because this does not let legend shrink after expanding //TODO: allow legend to be horizontal or vertical, instead of definign height/width define one, and maybe call it maxHeight/maxWidth //if (height < margin.top + margin.bottom + ypos + 15) height = margin.top + margin.bottom + ypos + 15; }); return chart; } chart.dispatch = dispatch; 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 = _; return chart; }; return chart; } //TODO: consider adding axes // -How to deal with time vs generic linear, vs any other scale? nv.models.line = function() { //Default Settings var margin = {top: 0, right: 0, bottom: 0, left: 0}, //consider removing margin options from here... or make margin padding inside the chart (subtract margin from range) width = 960, height = 500, dotRadius = function() { return 2.5 }, //consider removing this, or making similar to scatter color = d3.scale.category10().range(), id = Math.floor(Math.random() * 10000), //Create semi-unique ID incase user doesn't select one getX = function(d) { return d.x }, getY = function(d) { return d.y }, interactive = true, clipEdge = false, clipVoronoi = true, xDomain, yDomain; var x = d3.scale.linear(), y = d3.scale.linear(), dispatch = d3.dispatch('pointMouseover', 'pointMouseout'), x0, y0; function chart(selection) { selection.each(function(data) { var seriesData = data.map(function(d) { return d.values.map(function(d,i) { return { x: getX(d,i), y: getY(d,i) } }) }), availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom; x0 = x0 || x; y0 = y0 || y; x .domain(xDomain || d3.extent(d3.merge(seriesData), function(d) { return d.x } )) .range([0, availableWidth]); y .domain(yDomain || d3.extent(d3.merge(seriesData), function(d) { return d.y } )) .range([availableHeight, 0]); var wrap = d3.select(this).selectAll('g.d3line').data([data]); var wrapEnter = wrap.enter().append('g').attr('class', 'd3line'); var gEnter = wrapEnter.append('g'); gEnter.append('g').attr('class', 'lines'); gEnter.append('g').attr('class', 'point-clips').append('clipPath').attr('id', 'voronoi-clip-path-' + id); gEnter.append('g').attr('class', 'point-paths'); var g = wrap.select('g') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); wrapEnter.append('defs').append('clipPath') .attr('id', 'chart-clip-path-' + id) .append('rect'); wrap.select('#chart-clip-path-' + id + ' rect') .attr('width', availableWidth) .attr('height', availableHeight); gEnter .attr('clip-path', clipEdge ? 'url(#chart-clip-path-' + id + ')' : ''); var vertices = d3.merge(data.map(function(line, lineIndex) { return line.values.map(function(point, pointIndex) { //return [x(getX(point)), y(getY(point)), lineIndex, pointIndex]; //inject series and point index for reference into voronoi return [x(getX(point, pointIndex)) * (Math.random() / 1e12 + 1) , y(getY(point, pointIndex)) * (Math.random() / 1e12 + 1), lineIndex, pointIndex]; //temp hack to add noise untill I think of a better way so there are no duplicates }) }) ); var pointClips = wrap.select('#voronoi-clip-path-' + id).selectAll('circle') .data(vertices); pointClips.enter().append('circle') .attr('r', 25); pointClips.exit().remove(); pointClips .attr('cx', function(d) { return d[0] }) .attr('cy', function(d) { return d[1] }); wrap.select('.point-paths') .attr('clip-path', 'url(#voronoi-clip-path-' + id + ')'); //inject series and point index for reference into voronoi // considering adding a removeZeros option, may be useful for the stacked chart and maybe others var voronoi = d3.geom.voronoi(vertices).map(function(d, i) { return { 'data': d, 'series': vertices[i][2], 'point': vertices[i][3] } }); var pointPaths = wrap.select('.point-paths').selectAll('path') .data(voronoi); pointPaths.enter().append('path') .attr('class', function(d,i) { return 'path-'+i; }) .style('fill-opacity', 0); pointPaths.exit().remove(); pointPaths //.attr('clip-path', function(d,i) { return clipVoronoi ? 'url(#clip-' + id + '-' + d.series + '-' + d.point +')' : '' }) .attr('d', function(d) { return 'M' + d.data.join(',') + 'Z'; }) .on('mouseover', function(d) { var series = data[d.series], point = series.values[d.point]; dispatch.pointMouseover({ 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) { dispatch.pointMouseout({ point: data[d.series].values[d.point], series: data[d.series], seriesIndex: d.series, pointIndex: d.point }); }); dispatch.on('pointMouseover.point', function(d) { wrap.select('.series-' + d.seriesIndex + ' .point-' + d.pointIndex) .classed('hover', true); }); dispatch.on('pointMouseout.point', function(d) { wrap.select('.series-' + d.seriesIndex + ' .point-' + d.pointIndex) .classed('hover', false); }); var lines = wrap.select('.lines').selectAll('.line') .data(function(d) { return d }, function(d) { return d.key }); lines.enter().append('g') .style('stroke-opacity', 1e-6) .style('fill-opacity', 1e-6); d3.transition(lines.exit()) .style('stroke-opacity', 1e-6) .style('fill-opacity', 1e-6) .remove(); lines .attr('class', function(d,i) { return 'line series-' + i }) .classed('hover', function(d) { return d.hover }) .style('fill', function(d,i){ return color[i % 10] }) .style('stroke', function(d,i){ return color[i % 10] }) d3.transition(lines) .style('stroke-opacity', 1) .style('fill-opacity', .5) //.each('end', function(d,i) { if (!i) setTimeout(interactiveLayer, 0) }); //trying to call this after transitions are over, doesn't work on resize! //.each('end', function(d,i) { if (!i) interactiveLayer() }); //trying to call this after transitions are over, not sure if the timeout gains anything //setTimeout(interactiveLayer, 1000); //seems not to work as well as above... BUT fixes broken resize var paths = lines.selectAll('path') .data(function(d, i) { return [d.values] }); paths.enter().append('path') .attr('d', d3.svg.line() .x(function(d,i) { return x0(getX(d,i)) }) .y(function(d,i) { return y0(getY(d,i)) }) ); //d3.transition(paths.exit()) d3.transition(lines.exit().selectAll('path')) .attr('d', d3.svg.line() .x(function(d,i) { return x(getX(d,i)) }) .y(function(d,i) { return y(getY(d,i)) }) ) .remove(); d3.transition(paths) .attr('d', d3.svg.line() .x(function(d,i) { return x(getX(d,i)) }) .y(function(d,i) { return y(getY(d,i)) }) ); var points = lines.selectAll('circle.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)) }); d3.transition(points.exit()) .attr('cx', function(d,i) { return x(getX(d,i)) }) .attr('cy', function(d,i) { return y(getY(d,i)) }) .remove(); d3.transition(lines.exit().selectAll('circle.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 'point 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', dotRadius); x0 = x.copy(); y0 = y.copy(); }); return chart; } 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 = _; 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.xDomain = function(_) { if (!arguments.length) return xDomain; xDomain = _; return chart; }; chart.yDomain = function(_) { if (!arguments.length) return yDomain; yDomain = _; return chart; }; chart.interactive = function(_) { if (!arguments.length) return interactive; interactive = _; 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.dotRadius = function(_) { if (!arguments.length) return dotRadius; dotRadius = d3.functor(_); return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = _; return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; return chart; } nv.models.linePlusBar = function() { var margin = {top: 30, right: 60, bottom: 50, left: 60}, getWidth = function() { return 960 }, getHeight = function() { return 500 }, dotRadius = function() { return 2.5 }, getX = function(d) { return d.x }, getY = function(d) { return d.y }, color = d3.scale.category10().range(), dispatch = d3.dispatch('tooltipShow', 'tooltipHide'); var x = d3.scale.linear(), y1 = d3.scale.linear(), y2 = d3.scale.linear(), xAxis = nv.models.axis().scale(x).orient('bottom'), yAxis1 = nv.models.axis().scale(y1).orient('left'), yAxis2 = nv.models.axis().scale(y2).orient('right'), legend = nv.models.legend().height(30), lines = nv.models.line(), bars = nv.models.historicalBar(); function chart(selection) { selection.each(function(data) { var width = getWidth(), height = getHeight(), availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom; var series1 = data.filter(function(d) { return !d.disabled && !d.bar }) .map(function(d) { return d.values.map(function(d,i) { return { x: getX(d,i), y: getY(d,i) } }) }); var series2 = data.filter(function(d) { return !d.disabled && d.bar }) .map(function(d) { return d.values.map(function(d,i) { return { x: getX(d,i), y: getY(d,i) } }) }); x .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return d.x } )) .range([0, availableWidth]); y1 .domain(d3.extent(d3.merge(series1), function(d) { return d.y } )) .range([availableHeight, 0]); y2 .domain(d3.extent(d3.merge(series2), function(d) { return d.y } )) .range([availableHeight, 0]); lines .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color[i % 10]; }).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[i % 10]; }).filter(function(d,i) { return !data[i].disabled && data[i].bar })) var wrap = d3.select(this).selectAll('g.wrap').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'wrap d3linePlusBar').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', 'barsWrap'); gEnter.append('g').attr('class', 'linesWrap'); gEnter.append('g').attr('class', 'legendWrap'); 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); }); lines.dispatch.on('pointMouseover.tooltip', function(e) { dispatch.tooltipShow({ point: e.point, series: e.series, pos: [e.pos[0] + margin.left, e.pos[1] + margin.top], seriesIndex: e.seriesIndex, pointIndex: e.pointIndex }); }); lines.dispatch.on('pointMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); bars.dispatch.on('elementMouseover.tooltip', function(e) { dispatch.tooltipShow({ point: e.point, series: e.series, pos: [e.pos[0] + margin.left, e.pos[1] + margin.top], seriesIndex: e.seriesIndex, pointIndex: e.pointIndex }); }); bars.dispatch.on('elementMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); //TODO: margins should be adjusted based on what components are used: axes, axis labels, legend margin.top = legend.height(); var g = wrap.select('g') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); legend.width(width/2 - margin.right); g.select('.legendWrap') .datum(data) .attr('transform', 'translate(' + (width/2 - margin.left) + ',' + (-margin.top) +')') .call(legend); var barsData = data.filter(function(d) { return !d.disabled && d.bar }); var barsWrap = g.select('.barsWrap') .datum(barsData.length ? barsData : [{values:[]}]) //.datum(data.filter(function(d) { return !d.disabled && d.bar })) var linesWrap = g.select('.linesWrap') .datum(data.filter(function(d) { return !d.disabled && !d.bar })) d3.transition(barsWrap).call(bars); d3.transition(linesWrap).call(lines); xAxis .domain(x.domain()) .range(x.range()) .ticks( width / 100 ) .tickSize(-availableHeight, 0); g.select('.x.axis') .attr('transform', 'translate(0,' + y1.range()[0] + ')'); d3.transition(g.select('.x.axis')) .call(xAxis); yAxis1 .domain(y1.domain()) .range(y1.range()) .ticks( height / 36 ) .tickSize(-availableWidth, 0); d3.transition(g.select('.y1.axis')) .call(yAxis1); yAxis2 .domain(y2.domain()) .range(y2.range()) .ticks( height / 36 ) .tickSize(series1.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none g.select('.y2.axis') .attr('transform', 'translate(' + x.range()[1] + ',0)'); d3.transition(g.select('.y2.axis')) .call(yAxis2); }); return chart; } chart.dispatch = dispatch; chart.legend = legend; chart.lines = lines; chart.bars = bars; chart.xAxis = xAxis; chart.yAxis1 = yAxis1; chart.yAxis2 = yAxis2; //d3.rebind(chart, lines, 'interactive'); //consider rebinding x and y as well chart.x = function(_) { if (!arguments.length) return getX; getX = _; lines.x(_); return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; lines.y(_); return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin = _; return chart; }; chart.width = function(_) { if (!arguments.length) return getWidth; getWidth = d3.functor(_); return chart; }; chart.height = function(_) { if (!arguments.length) return getHeight; getHeight = d3.functor(_); return chart; }; chart.dotRadius = function(_) { if (!arguments.length) return dotRadius; dotRadius = d3.functor(_); lines.dotRadius = _; return chart; }; return chart; } nv.models.lineWithFocus = function() { var margin = {top: 30, right: 20, bottom: 30, left: 60}, margin2 = {top: 0, right: 20, bottom: 20, left: 60}, width = 960, height = 500, height1 = 400, height2 = 100, dotRadius = function() { return 2.5 }, color = d3.scale.category10().range(), getX = function(d) { return d.x }, getY = function(d) { return d.y }, id = Math.floor(Math.random() * 10000); //Create semi-unique ID incase user doesn't select one var x = d3.scale.linear(), y = d3.scale.linear(), x2 = d3.scale.linear(), y2 = d3.scale.linear(), xAxis = nv.models.axis().scale(x).orient('bottom'), yAxis = nv.models.axis().scale(y).orient('left'), xAxis2 = nv.models.axis().scale(x2).orient('bottom'), yAxis2 = nv.models.axis().scale(y2).orient('left'), legend = nv.models.legend().height(30), focus = nv.models.line().clipEdge(true), context = nv.models.line().dotRadius(.1).interactive(false), dispatch = d3.dispatch('tooltipShow', 'tooltipHide'), brush = d3.svg.brush() .x(x2); //var wrap, gEnter, g, focus, focusLines, contextWrap, focusWrap, contextLines; //brought all variables to this scope for use within brush function... is this a bad idea? //var seriesData; //Temporarily bringing this data to this scope.... may be bad idea (same with above).. may need to rethink brushing function chart(selection) { selection.each(function(data) { seriesData = data.filter(function(d) { return !d.disabled }) .map(function(d) { return d.values }); x2 .domain(d3.extent(d3.merge(seriesData), getX )) .range([0, width - margin.left - margin.right]); y2 .domain(d3.extent(d3.merge(seriesData), getY )) .range([height2 - margin2.top - margin2.bottom, 0]); x .domain(brush.empty() ? x2.domain() : brush.extent()) .range([0, width - margin.left - margin.right]); y .domain(y2.domain()) .range([height1 - margin.top - margin.bottom, 0]); brush.on('brush', onBrush); focus .width(width - margin.left - margin.right) .height(height1 - margin.top - margin.bottom) .color(data.map(function(d,i) { return d.color || color[i % 10]; }).filter(function(d,i) { return !data[i].disabled })) context .width(width - margin.left - margin.right) .height(height2 - margin2.top - margin2.bottom) .color(data.map(function(d,i) { return d.color || color[i % 10]; }).filter(function(d,i) { return !data[i].disabled })) updateFocus(); var wrap = d3.select(this).selectAll('g.wrap').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'wrap d3lineWithFocus').append('g'); gEnter.append('g').attr('class', 'focus'); gEnter.append('g').attr('class', 'context'); gEnter.append('g').attr('class', 'legendWrap'); var g = wrap.select('g') //.attr('transform', 'translate(0,0)'); // ********** LEGEND ********** legend.width(width/2 - margin.right); g.select('.legendWrap') .datum(data) .attr('transform', 'translate(' + (width/2 - margin.left) + ',0)') .call(legend); //TODO: margins should be adjusted based on what components are used: axes, axis labels, legend margin.top = legend.height(); // ********** FOCUS ********** var focusWrap = g.select('.focus') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); gEnter.select('.focus').append('g').attr('class', 'x axis'); gEnter.select('.focus').append('g').attr('class', 'y axis'); gEnter.select('.focus').append('g').attr('class', 'focusLines'); var focusLines = focusWrap.select('.focusLines') .datum(data.filter(function(d) { return !d.disabled })) d3.transition(focusLines).call(focus); xAxis .domain(x.domain()) .range(x.range()) .ticks( width / 100 ) .tickSize(-(height1 - margin.top - margin.bottom), 0); focusWrap.select('.x.axis') .attr('transform', 'translate(0,' + y.range()[0] + ')'); d3.transition(g.select('.x.axis')) .call(xAxis); yAxis .domain(y.domain()) .range(y.range()) .ticks( height / 36 ) .tickSize(-(width - margin.right - margin.left), 0); d3.transition(g.select('.y.axis')) .call(yAxis); // ********** CONTEXT ********** var contextWrap = g.select('.context') .attr('transform', 'translate(' + margin2.left + ',' + height1 + ')'); gEnter.select('.context').append('g').attr('class', 'x2 axis'); gEnter.select('.context').append('g').attr('class', 'y2 axis'); gEnter.select('.context').append('g').attr('class', 'contextLines'); gEnter.select('.context').append('g').attr('class', 'x brush') .attr('class', 'x brush') .call(brush) .selectAll('rect') .attr('y', -5) .attr('height', height2 + 4); var contextLines = contextWrap.select('.contextLines') .datum(data.filter(function(d) { return !d.disabled })) d3.transition(contextLines).call(context); xAxis2 .domain(x2.domain()) .range(x2.range()) .ticks( width / 100 ) .tickSize(-(height2 - margin2.top - margin2.bottom), 0); contextWrap.select('.x2.axis') .attr('transform', 'translate(0,' + y2.range()[0] + ')'); d3.transition(contextWrap.select('.x2.axis')) .call(xAxis2); yAxis2 .domain(y2.domain()) .range(y2.range()) .ticks( (height2 - margin2.top - margin2.bottom) / 24 ) .tickSize(-(width - margin2.right - margin2.left), 0); contextWrap.select('.y2.axis'); d3.transition(contextWrap.select('.y2.axis')) .call(yAxis2); // ********** EVENT LISTENERS ********** 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); }); /* 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) }); */ focus.dispatch.on('pointMouseover.tooltip', function(e) { dispatch.tooltipShow({ point: e.point, series: e.series, pos: [e.pos[0] + margin.left, e.pos[1] + margin.top], seriesIndex: e.seriesIndex, pointIndex: e.pointIndex }); }); focus.dispatch.on('pointMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); function onBrush() { updateFocus(); focusLines.call(focus) wrap.select('.x.axis').call(xAxis); wrap.select('.y.axis').call(yAxis); } function updateFocus() { var yDomain = brush.empty() ? y2.domain() : d3.extent(d3.merge(seriesData).filter(function(d) { return getX(d) >= brush.extent()[0] && getX(d) <= brush.extent()[1]; }), getY); //This doesn't account for the 1 point before and the 1 point after the domain. Would fix, but likely need to change entire methodology here if (typeof yDomain[0] == 'undefined') yDomain = y2.domain(); //incase the brush doesn't cover a single point x.domain(brush.empty() ? x2.domain() : brush.extent()); y.domain(yDomain); //TODO: Rethink this... performance is horrible, likely need to cut off focus data to within the range // If I limit the data for focusLines would want to include 1 point before and after the extent, // Need to figure out an optimized way to accomplish this. // ***One concern is to try not to make the assumption that all lines are of the same length, and // points with the same index have the same x value (while this is true in our test cases, may // no always be) focus.xDomain(x.domain()); focus.yDomain(y.domain()); } }); return chart; } // ********** FUNCTIONS ********** // ********** PUBLIC ACCESSORS ********** chart.dispatch = dispatch; chart.x = function(_) { if (!arguments.length) return getX; getX = _; focus.x(_); context.x(_); return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; focus.y(_); context.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 = _; height1 = _ - height2; return chart; }; chart.contextHeight = function(_) { if (!arguments.length) return height2; height2 = _; height1 = height - _; return chart; }; chart.dotRadius = function(_) { if (!arguments.length) return dotRadius; dotRadius = d3.functor(_); focus.dotRadius = _; return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; 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 x.tickFormat(); xAxis.tickFormat(_); xAxis2.tickFormat(_); return chart; }; chart.yTickFormat = function(_) { if (!arguments.length) return y.tickFormat(); yAxis.tickFormat(_); yAxis2.tickFormat(_); return chart; }; //TODO: allow for both focus and context axes to be linked chart.xAxis = xAxis; chart.yAxis = yAxis; return chart; } nv.models.lineWithLegend = function() { var margin = {top: 30, right: 20, bottom: 50, left: 60}, getWidth = function() { return 960 }, getHeight = function() { return 500 }, dotRadius = function() { return 2.5 }, getX = function(d) { return d.x }, getY = function(d) { return d.y }, color = d3.scale.category10().range(), dispatch = d3.dispatch('tooltipShow', 'tooltipHide'); var x = d3.scale.linear(), y = d3.scale.linear(), xAxis = nv.models.axis().scale(x).orient('bottom'), yAxis = nv.models.axis().scale(y).orient('left'), legend = nv.models.legend().height(30), lines = nv.models.line(); function chart(selection) { selection.each(function(data) { var width = getWidth(), height = getHeight(), availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom; var series = data.filter(function(d) { return !d.disabled }) .map(function(d) { return d.values.map(function(d,i) { return { x: getX(d,i), y: getY(d,i) } }) }); x .domain(d3.extent(d3.merge(series), function(d) { return d.x } )) .range([0, availableWidth]); y .domain(d3.extent(d3.merge(series), function(d) { return d.y } )) .range([availableHeight, 0]); lines .width(availableWidth) .height(availableHeight) .color(data.map(function(d,i) { return d.color || color[i % 10]; }).filter(function(d,i) { return !data[i].disabled })) var wrap = d3.select(this).selectAll('g.wrap').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'wrap d3lineWithLegend').append('g'); gEnter.append('g').attr('class', 'x axis'); gEnter.append('g').attr('class', 'y axis'); gEnter.append('g').attr('class', 'linesWrap'); gEnter.append('g').attr('class', 'legendWrap'); 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); }); /* // 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) }); */ lines.dispatch.on('pointMouseover.tooltip', function(e) { dispatch.tooltipShow({ point: e.point, series: e.series, pos: [e.pos[0] + margin.left, e.pos[1] + margin.top], seriesIndex: e.seriesIndex, pointIndex: e.pointIndex }); }); lines.dispatch.on('pointMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); //TODO: margins should be adjusted based on what components are used: axes, axis labels, legend margin.top = legend.height(); var g = wrap.select('g') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); legend.width(width/2 - margin.right); g.select('.legendWrap') .datum(data) .attr('transform', 'translate(' + (width/2 - margin.left) + ',' + (-margin.top) +')') .call(legend); var linesWrap = g.select('.linesWrap') .datum(data.filter(function(d) { return !d.disabled })) d3.transition(linesWrap).call(lines); xAxis .domain(x.domain()) .range(x.range()) .ticks( width / 100 ) .tickSize(-availableHeight, 0); g.select('.x.axis') .attr('transform', 'translate(0,' + y.range()[0] + ')'); d3.transition(g.select('.x.axis')) .call(xAxis); yAxis .domain(y.domain()) .range(y.range()) .ticks( height / 36 ) .tickSize(-availableWidth, 0); d3.transition(g.select('.y.axis')) .call(yAxis); }); return chart; } chart.dispatch = dispatch; chart.legend = legend; chart.xAxis = xAxis; chart.yAxis = yAxis; d3.rebind(chart, lines, 'interactive'); //consider rebinding x and y as well chart.x = function(_) { if (!arguments.length) return getX; getX = _; lines.x(_); return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = _; lines.y(_); return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin = _; return chart; }; chart.width = function(_) { if (!arguments.length) return getWidth; getWidth = d3.functor(_); return chart; }; chart.height = function(_) { if (!arguments.length) return getHeight; getHeight = d3.functor(_); return chart; }; chart.dotRadius = function(_) { if (!arguments.length) return dotRadius; dotRadius = d3.functor(_); lines.dotRadius = _; return chart; }; return chart; } nv.models.pie = function() { var margin = {top: 20, right: 20, bottom: 20, left: 20}, width = 500, height = 500, animate = 2000, radius = Math.min(width-(margin.right+margin.left), height-(margin.top+margin.bottom)) / 2, label ='label', field ='y', id = Math.floor(Math.random() * 10000), //Create semi-unique ID in case user doesn't select one color = d3.scale.category20(), showLabels = true, donut = false, title = ''; var lastWidth = 0, lastHeight = 0; var dispatch = d3.dispatch('chartClick', 'elementClick', 'elementDblClick', 'tooltipShow', 'tooltipHide'); function chart(selection) { selection.each(function(data) { var svg = d3.select(this) .on("click", function(d,i) { dispatch.chartClick({ data: d, index: i, pos: d3.event, id: id }); }); var background = svg.selectAll('svg.margin').data([data]); var parent = background.enter(); parent.append("text") .attr("class", "title") .attr("dy", ".91em") .attr("text-anchor", "start") .text(title); parent.append('svg') .attr('class','margin') .attr('x', margin.left) .attr('y', margin.top) .style('overflow','visible'); var wrap = background.selectAll('g.wrap').data([data]); wrap.exit().remove(); var wEnter = wrap.enter(); wEnter .append('g') .attr('class', 'wrap') .attr('id','wrap-'+id) .append('g') .attr('class', 'pie'); wrap .attr('width', width) //-(margin.left+margin.right)) .attr('height', height) //-(margin.top+margin.bottom)) .attr("transform", "translate(" + radius + "," + radius + ")"); 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() .value(function (d) { return d[field]; }); var slices = background.select('.pie').selectAll(".slice") .data(pie); slices.exit().remove(); var ae = slices.enter().append("svg:g") .attr("class", "slice") .on('mouseover', function(d,i){ d3.select(this).classed('hover', true); dispatch.tooltipShow({ label: d.data[label], value: d.data[field], data: d.data, index: i, pos: [d3.event.pageX, d3.event.pageY], id: id }); }) .on('mouseout', function(d,i){ d3.select(this).classed('hover', false); dispatch.tooltipHide({ label: d.data[label], value: d.data[field], data: d.data, index: i, id: id }); }) .on('click', function(d,i) { dispatch.elementClick({ label: d.data[label], value: d.data[field], data: d.data, index: i, pos: d3.event, id: id }); d3.event.stopPropagation(); }) .on('dblclick', function(d,i) { dispatch.elementDblClick({ label: d.data[label], value: d.data[field], data: d.data, index: i, pos: d3.event, id: id }); d3.event.stopPropagation(); }); var paths = ae.append("svg:path") .attr('class','path') .attr("fill", function(d, i) { return color(i); }); //.attr('d', arc); slices.select('.path') .attr('d', arc) .transition() .ease("bounce") .duration(animate) .attrTween("d", tweenPie); if (showLabels) { // This does the normal label ae.append("text"); slices.select("text") .transition() .duration(animate) .ease('bounce') .attr("transform", function(d) { d.outerRadius = radius + 10; // Set Outer Coordinate d.innerRadius = radius + 15; // Set Inner Coordinate return "translate(" + arc.centroid(d) + ")"; }) .attr("text-anchor", "middle") //center the text on it's origin .style("font", "bold 12px Arial") .text(function(d, i) { return d.data[label]; }); } // 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 tweenPie(b) { b.innerRadius = 0; var i = d3.interpolate({startAngle: 0, endAngle: 0}, b); return function(t) { return arc(i(t)); }; } }); return chart; } chart.margin = function(_) { if (!arguments.length) return margin; margin = _; return chart; }; chart.width = function(_) { if (!arguments.length) return width; if (margin.left + margin.right + 20 > _) { width = margin.left + margin.right + 20; // Min width } else { width = _; } radius = Math.min(width-(margin.left+margin.right), height-(margin.top+margin.bottom)) / 2; return chart; }; chart.height = function(_) { if (!arguments.length) return height; if (margin.top + margin.bottom + 20 > _) { height = margin.top + margin.bottom + 20; // Min height } else { height = _; } radius = Math.min(width-(margin.left+margin.right), height-(margin.top+margin.bottom)) / 2; return chart; }; chart.animate = function(_) { if (!arguments.length) return animate; animate = _; return chart; }; chart.labelField = function(_) { if (!arguments.length) return (label); label = _; return chart; }; chart.dataField = function(_) { if (!arguments.length) return (field); field = _; return chart; }; chart.showLabels = function(_) { if (!arguments.length) return (showLabels); showLabels = _; return chart; }; chart.donut = function(_) { if (!arguments.length) return (donut); donut = _; return chart; }; chart.title = function(_) { if (!arguments.length) return (title); title = _; return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; chart.dispatch = dispatch; return chart; } nv.models.scatter = function() { var margin = {top: 0, right: 0, bottom: 0, left: 0}, width = 960, height = 500, color = d3.scale.category10().range(), 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.sqrt(), //sqrt because point size is done by area, not radius getX = function(d) { return d.x }, // or d[0] getY = function(d) { return d.y }, // or d[1] getSize = function(d) { return d.size }, // or d[2] forceX = [], forceY = [], x0, y0, z0, dispatch = d3.dispatch('pointMouseover', 'pointMouseout'); function chart(selection) { selection.each(function(data) { var seriesData = data.map(function(d) { return d.values }), availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom; x0 = x0 || x; y0 = y0 || y; z0 = z0 || z; //TODO: reconsider points {x: #, y: #} instead of [x,y] //add series data to each point for future ease of use data = data.map(function(series, i) { series.values = series.values.map(function(point) { //point.label = series.label; //point.color = series.color; point.series = i; return point; }); return series; }); //TODO: figure out the best way to deal with scales with equal MIN and MAX x .domain(d3.extent(d3.merge(seriesData).map( getX ).concat(forceX) )) .range([0, availableWidth]); y .domain(d3.extent(d3.merge(seriesData).map( getY ).concat(forceY) )) .range([availableHeight, 0]); z .domain(d3.extent(d3.merge(seriesData), getSize )) .range([2, 10]); var vertices = d3.merge(data.map(function(group, groupIndex) { return group.values.map(function(point, pointIndex) { //return [x(getX(point)), y(getY(point)), groupIndex, pointIndex]; //inject series and point index for reference into voronoi return [x(getX(point)) * (Math.random() / 1e12 + 1) , y(getY(point)) * (Math.random() / 1e12 + 1), groupIndex, pointIndex]; //temp hack to add noise untill I think of a better way so there are no duplicates }) }) ); var wrap = d3.select(this).selectAll('g.d3scatter').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'd3scatter').append('g'); gEnter.append('g').attr('class', 'groups'); gEnter.append('g').attr('class', 'point-clips').append('clipPath').attr('id', 'voronoi-clip-path-' + id); gEnter.append('g').attr('class', 'point-paths'); gEnter.append('g').attr('class', 'distribution'); var g = wrap.select('g') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); var pointClips = wrap.select('#voronoi-clip-path-' + id).selectAll('circle') .data(vertices); pointClips.enter().append('circle') .attr('r', 25); pointClips.exit().remove(); pointClips .attr('cx', function(d) { return d[0] }) .attr('cy', function(d) { return d[1] }); wrap.select('.point-paths') .attr('clip-path', 'url(#voronoi-clip-path-' + id + ')'); //inject series and point index for reference into voronoi var voronoi = d3.geom.voronoi(vertices).map(function(d, i) { return { 'data': d, 'series': vertices[i][2], 'point': vertices[i][3] } }); var pointPaths = wrap.select('.point-paths').selectAll('path') .data(voronoi); pointPaths.enter().append('path') .attr('class', function(d,i) { return 'path-'+i; }); pointPaths.exit().remove(); pointPaths .attr('d', function(d) { return 'M' + d.data.join(',') + 'Z'; }) .on('mouseover', function(d) { dispatch.pointMouseover({ point: data[d.series].values[d.point], series: data[d.series], pos: [x(getX(data[d.series].values[d.point])) + margin.left, y(getY(data[d.series].values[d.point])) + margin.top], seriesIndex: d.series, pointIndex: d.point } ); }) .on('mouseout', function(d, i) { dispatch.pointMouseout({ point: data[d.series].values[d.point], series: data[d.series], seriesIndex: d.series, pointIndex: d.point }); }); var groups = wrap.select('.groups').selectAll('.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 'group series-' + i }) .classed('hover', function(d) { return d.hover && !d.disabled }); d3.transition(groups) .style('fill', function(d,i) { return color[i % 10] }) .style('stroke', function(d,i) { return color[i % 10] }) .style('stroke-opacity', 1) .style('fill-opacity', .5); var points = groups.selectAll('circle.point') .data(function(d) { return d.values }); points.enter().append('circle') .attr('cx', function(d) { return x0(getX(d)) }) .attr('cy', function(d) { return y0(getY(d)) }) .attr('r', function(d) { return z0(getSize(d)) }); //d3.transition(points.exit()) d3.transition(groups.exit().selectAll('circle.point')) .attr('cx', function(d) { return x(getX(d)) }) .attr('cy', function(d) { return y(getY(d)) }) .attr('r', function(d) { return z(getSize(d)) }) .remove(); points.attr('class', function(d,i) { return 'point point-' + i }); d3.transition(points) .attr('cx', function(d) { return x(getX(d)) }) .attr('cy', function(d) { return y(getY(d)) }) .attr('r', function(d) { return z(getSize(d)) }); var distX = groups.selectAll('line.distX') .data(function(d) { return d.values }) distX.enter().append('line') .attr('x1', function(d) { return x0(getX(d)) }) .attr('x2', function(d) { return x0(getX(d)) }) //d3.transition(distX.exit()) d3.transition(groups.exit().selectAll('line.distX')) .attr('x1', function(d) { return x(getX(d)) }) .attr('x2', function(d) { return x(getX(d)) }) .remove(); distX .attr('class', function(d,i) { return 'distX distX-' + i }) .attr('y1', y.range()[0]) .attr('y2', y.range()[0] + 8); d3.transition(distX) .attr('x1', function(d) { return x(getX(d)) }) .attr('x2', function(d) { return x(getX(d)) }) var distY = groups.selectAll('line.distY') .data(function(d) { return d.values }) distY.enter().append('line') .attr('y1', function(d) { return y0(getY(d)) }) .attr('y2', function(d) { return y0(getY(d)) }); //d3.transition(distY.exit()) d3.transition(groups.exit().selectAll('line.distY')) .attr('y1', function(d) { return y(getY(d)) }) .attr('y2', function(d) { return y(getY(d)) }) .remove(); distY .attr('class', function(d,i) { return 'distY distY-' + i }) .attr('x1', x.range()[0]) .attr('x2', x.range()[0] - 8) d3.transition(distY) .attr('y1', function(d) { return y(getY(d)) }) .attr('y2', function(d) { return y(getY(d)) }); dispatch.on('pointMouseover.point', function(d) { wrap.select('.series-' + d.seriesIndex + ' .point-' + d.pointIndex) .classed('hover', true); wrap.select('.series-' + d.seriesIndex + ' .distX-' + d.pointIndex) .attr('y1', d.pos[1] - margin.top); wrap.select('.series-' + d.seriesIndex + ' .distY-' + d.pointIndex) .attr('x1', d.pos[0] - margin.left); }); dispatch.on('pointMouseout.point', function(d) { wrap.select('.series-' + d.seriesIndex + ' circle.point-' + d.pointIndex) .classed('hover', false); wrap.select('.series-' + d.seriesIndex + ' .distX-' + d.pointIndex) .attr('y1', y.range()[0]); wrap.select('.series-' + d.seriesIndex + ' .distY-' + d.pointIndex) .attr('x1', x.range()[0]); }); //store old scales for use in transitions on update x0 = x.copy(); y0 = y.copy(); z0 = z.copy(); }); return chart; } chart.dispatch = dispatch; 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.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.forceX = function(_) { if (!arguments.length) return forceX; forceX = _; return chart; }; chart.forceY = function(_) { if (!arguments.length) return forceY; forceY = _; return chart; }; chart.color = function(_) { if (!arguments.length) return color; color = _; return chart; }; chart.id = function(_) { if (!arguments.length) return id; id = _; return chart; }; return chart; } nv.models.scatterWithLegend = function() { var margin = {top: 30, right: 20, bottom: 50, left: 60}, width = 960, height = 500, animate = 500, xAxisRender = true, yAxisRender = true, xAxisLabelText = false, yAxisLabelText = false, color = d3.scale.category10().range(), getX = function(d) { return d.x }, // or d[0] getY = function(d) { return d.y }, // or d[1] getSize = function(d) { return d.size }, // or d[2] forceX = [], forceY = [], dispatch = d3.dispatch('tooltipShow', 'tooltipHide'); var x = d3.scale.linear(), y = d3.scale.linear(), xAxis = nv.models.axis().scale(x).orient('bottom').tickPadding(10), yAxis = nv.models.axis().scale(y).orient('left').tickPadding(10), legend = nv.models.legend().height(30), scatter = nv.models.scatter(); function chart(selection) { selection.each(function(data) { var seriesData = data.filter(function(d) { return !d.disabled }) .map(function(d) { return d.values }); x .domain(d3.extent(d3.merge(seriesData).map(getX).concat(forceX) )) .range([0, width - margin.left - margin.right]); y .domain(d3.extent(d3.merge(seriesData).map(getY).concat(forceY) )) .range([height - margin.top - margin.bottom, 0]); scatter .width(width - margin.left - margin.right) .height(height - margin.top - margin.bottom) .color(data.map(function(d,i) { return d.color || color[i % 20]; }).filter(function(d,i) { return !data[i].disabled })) xAxis .ticks( width / 100 ) .tickSize(-(height - margin.top - margin.bottom), 0); yAxis .ticks( height / 36 ) .tickSize(-(width - margin.right - margin.left), 0); var wrap = d3.select(this).selectAll('g.wrap').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'wrap d3scatterWithLegend').append('g'); gEnter.append('g').attr('class', 'legendWrap'); gEnter.append('g').attr('class', 'x axis'); gEnter.append('g').attr('class', 'y axis'); gEnter.append('g').attr('class', 'scatterWrap'); legend.dispatch.on('legendClick', function(d,i, that) { d.disabled = !d.disabled; //d3.select(that).classed('disabled', d.disabled); //TODO: do this from the data, not manually 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(animate).call(chart) //d3.transition(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) }); */ scatter.dispatch.on('pointMouseover.tooltip', function(e) { dispatch.tooltipShow({ point: e.point, series: e.series, pos: [e.pos[0] + margin.left, e.pos[1] + margin.top], seriesIndex: e.seriesIndex, pointIndex: e.pointIndex }); }); scatter.dispatch.on('pointMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); legend.width(width/2 - margin.right); wrap.select('.legendWrap') .datum(data) .attr('transform', 'translate(' + (width/2 - margin.left) + ',' + (-legend.height()) +')') .call(legend); //TODO: margins should be adjusted based on what components are used: axes, axis labels, legend margin.top = legend.height(); var g = wrap.select('g') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); var scatterWrap = wrap.select('.scatterWrap') .datum(data.filter(function(d) { return !d.disabled })); //log(d3.transition()[0][0].duration); //get parent's duration d3.transition(scatterWrap).call(scatter); xAxis .domain(x.domain()) .range(x.range()) .ticks( width / 100 ) .tickSize(-(height - margin.top - margin.bottom), 0); g.select('.x.axis') .attr('transform', 'translate(0,' + y.range()[0] + ')'); d3.transition(g.select('.x.axis')) .call(xAxis); yAxis .domain(y.domain()) .range(y.range()) .ticks( height / 36 ) .tickSize(-(width - margin.right - margin.left), 0); d3.transition(g.select('.y.axis')) .call(yAxis); }); return chart; } chart.dispatch = dispatch; 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.forceX = function(_) { if (!arguments.length) return forceX; forceX = _; scatter.forceX(_); return chart; }; chart.forceY = function(_) { if (!arguments.length) return forceY; forceY = _; scatter.forceY(_); return chart; }; chart.animate = function(_) { if (!arguments.length) return animate; animate = _; return chart; }; chart.xAxis = xAxis; chart.yAxis = yAxis; return chart; } nv.models.sparkline = function() { var margin = {top: 3, right: 3, bottom: 3, left: 3}, width = 200, height = 20, animate = true, color = d3.scale.category20().range(); var x = d3.scale.linear(), y = d3.scale.linear(); function chart(selection) { selection.each(function(data) { x .domain(d3.extent(data, function(d) { return d.x } )) .range([0, width - margin.left - margin.right]); y .domain(d3.extent(data, function(d) { return d.y } )) .range([height - margin.top - margin.bottom, 0]); var svg = d3.select(this).selectAll('svg').data([data]); var gEnter = svg.enter().append('svg').append('g'); gEnter.append('g').attr('class', 'sparkline') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')') //.style('fill', function(d, i){ return d.color || color[i * 2 % 20] }) .style('stroke', function(d, i){ return d.color || color[i * 2 % 20] }); svg .attr('width', width) .attr('height', height); var paths = gEnter.select('.sparkline').selectAll('path') .data(function(d) { return [d] }); paths.enter().append('path'); paths.exit().remove(); paths .attr('d', d3.svg.line() .x(function(d) { return x(d.x) }) .y(function(d) { return y(d.y) }) ); var points = gEnter.select('.sparkline').selectAll('circle.point') .data(function(d) { return d.filter(function(p) { return y.domain().indexOf(p.y) != -1 }) }); points.enter().append('circle').attr('class', 'point'); points.exit().remove(); points .attr('cx', function(d) { return x(d.x) }) .attr('cy', function(d) { return y(d.y) }) .attr('r', 2) .style('stroke', function(d, i){ return d.y == y.domain()[0] ? '#d62728' : '#2ca02c' }) .style('fill', function(d, i){ return d.y == y.domain()[0] ? '#d62728' : '#2ca02c' }); }); 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.animate = function(_) { if (!arguments.length) return animate; animate = _; return chart; }; return chart; } nv.models.stackedArea = function() { var margin = {top: 0, right: 0, bottom: 0, left: 0}, width = 960, height = 500, color = d3.scale.category10().range(), getX = function(d) { return d.x }, getY = function(d) { return d.y }, style = 'stack', offset = 'zero', order = 'default', xDomain, yDomain, dispatch = d3.dispatch('tooltipShow', 'tooltipHide'); /************************************ * offset: * 'wiggle' (stream) * 'zero' (stacked) * 'expand' (normalize to 100%) * 'silhouette' (simple centered) * * order: * 'inside-out' (stream) * 'default' (input order) ************************************/ var lines = nv.models.line(), //TODO: this really should just be a scatterplot overlayed, not a line x = d3.scale.linear(), y = d3.scale.linear(); function chart(selection) { selection.each(function(data) { // Need to leave data alone to switch between stacked, stream, and expanded var dataCopy = JSON.parse(JSON.stringify(data)), seriesData = dataCopy.map(function(d) { return d.values.map(function(d,i) { return { x: getX(d,i), y: getY(d,i) } }) }), availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom; //compute the data based on offset and order (calc's y0 for every point) dataCopy = d3.layout.stack() .offset(offset) .order(order) .values(function(d){ return d.values }) .y(getY) (dataCopy); x .domain(xDomain || d3.extent(d3.merge(seriesData), function(d) { return d.x } )) .range([0, availableWidth]); y .domain(yDomain || [0, d3.max(dataCopy, function(d) { //TODO; if dataCopy not fed {x, y} (custom getX or getY), this will probably cause an error return d3.max(d.values, function(d) { return d.y0 + d.y }) }) ]) .range([availableHeight, 0]); lines //.interactive(false) //if we were to turn off interactive, the whole line chart should be removed .width(availableWidth) .height(availableHeight) .xDomain(x.domain()) .yDomain(y.domain()) .x(getX) .y(function(d) { return d.y + d.y0 }) .color(data.map(function(d,i) { return d.color || color[i % 10]; }).filter(function(d,i) { return !data[i].disabled })); var wrap = d3.select(this).selectAll('g.d3stackedarea').data([dataCopy]); var gEnter = wrap.enter().append('g').attr('class', 'd3stackedarea').append('g'); gEnter.append('g').attr('class', 'areaWrap'); gEnter.append('g').attr('class', 'linesWrap'); var g = wrap.select('g') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); var linesWrap = g.select('.linesWrap') .datum(dataCopy.filter(function(d) { return !d.disabled })) d3.transition(linesWrap).call(lines); var area = d3.svg.area() .x(function(d,i) { return x(getX(d,i)) }) .y0(function(d) { return y(d.y0) }) .y1(function(d) { return y(d.y + d.y0) }); var zeroArea = d3.svg.area() .x(function(d,i) { return x(getX(d,i)) }) .y0(function(d) { return y(d.y0) }) .y1(function(d) { return y(d.y0) }); var path = g.select('.areaWrap').selectAll('path.area') .data(function(d) { return d }); path.enter().append('path').attr('class', 'area'); d3.transition(path.exit()) .attr('d', function(d,i) { return zeroArea(d.values,i) }) .remove(); path .style('fill', function(d,i){ return color[i % 10] }) .style('stroke', function(d,i){ return color[i % 10] }); d3.transition(path) .attr('d', function(d,i) { return area(d.values,i) }) }); 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.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 = _; 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': offset = 'zero'; order = 'default'; break; case 'stream': offset = 'wiggle'; order = 'inside-out'; break; case 'expand': offset = 'expand'; order = 'default'; break; } return chart; }; chart.dispatch = dispatch; lines.dispatch.on('pointMouseover.tooltip', function(e) { dispatch.tooltipShow({ point: e.point, series: e.series, pos: [e.pos[0] + margin.left, e.pos[1] + margin.top], seriesIndex: e.seriesIndex, pointIndex: e.pointIndex }); }); lines.dispatch.on('pointMouseout.tooltip', function(e) { dispatch.tooltipHide(e); }); return chart; } nv.models.stackedAreaWithLegend = function() { var margin = {top: 30, right: 20, bottom: 50, left: 60}, getWidth = function() { return 960 }, getHeight = function() { return 500 }, dotRadius = function() { return 2.5 }, color = d3.scale.category10().range(), dispatch = d3.dispatch('tooltipShow', 'tooltipHide'); var x = d3.scale.linear(), y = d3.scale.linear(), getX = function(d) { return d.x }, getY = function(d) { return d.y }, xAxis = nv.models.axis().scale(x).orient('bottom'), yAxis = nv.models.axis().scale(y).orient('left'), legend = nv.models.legend().height(30), controls = nv.models.legend().height(30), stacked = nv.models.stackedArea(); //TODO: let user select default var controlsData = [ { key: 'Stacked' }, { key: 'Stream', disabled: true }, { key: 'Expanded', disabled: true } ]; function chart(selection) { selection.each(function(data) { var width = getWidth(), height = getHeight(), availableWidth = width - margin.left - margin.right, availableHeight = height - margin.top - margin.bottom; var series = data.filter(function(d) { return !d.disabled }) //.map(function(d) { return d.values }); .reduce(function(prev, curr, index) { //sum up all the y's curr.values.forEach(function(d,i) { if (!index) prev[i] = {x: getX(d.x,i), y:0}; prev[i].y += getY(d); }); return prev; }, []); x .domain(d3.extent(d3.merge(series), function(d) { return d.x } )) .range([0, availableWidth]); y .domain(stacked.offset() == 'zero' ? [0, d3.max(series, function(d) { return d.y } )] : [0, 1] // 0 - 100% ) .range([availableHeight, 0]); stacked .width(availableWidth) .height(availableHeight) var wrap = d3.select(this).selectAll('g.wrap').data([data]); var gEnter = wrap.enter().append('g').attr('class', 'wrap d3stackedWithLegend').append('g'); gEnter.append('g').attr('class', 'x axis'); gEnter.append('g').attr('class', 'y axis'); gEnter.append('g').attr('class', 'stackedWrap'); gEnter.append('g').attr('class', 'legendWrap'); gEnter.append('g').attr('class', 'controlsWrap'); legend.dispatch.on('legendClick', function(d,i) { d.disabled = !d.disabled; if (d.disabled) d.values.map(function(p) { p._y = p.y; p.y = 0; return p }); //TODO: need to use value from getY, not always d.y else d.values.map(function(p) { p.y = p._y; return p }); // .... if (!data.filter(function(d) { return !d.disabled }).length) { data.map(function(d) { d.disabled = false; d.values.map(function(p) { p.y = p._y; return p }); // .... return d; }); } 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 'Stacked': stacked.style('stack'); break; case 'Stream': stacked.style('stream'); break; case 'Expanded': stacked.style('expand'); break; } 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) }); */ 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(getY(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; } dispatch.tooltipShow({ point: e.point, series: e.series, pos: [e.pos[0] + margin.left, e.pos[1] + margin.top], seriesIndex: e.seriesIndex, pointIndex: e.pointIndex }); }); stacked.dispatch.on('tooltipHide', function(e) { dispatch.tooltipHide(e); }); //TODO: margins should be adjusted based on what components are used: axes, axis labels, legend margin.top = legend.height(); var g = wrap.select('g') .attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'); legend.width(width/2 - margin.right); g.select('.legendWrap') .datum(data) .attr('transform', 'translate(' + (width/2 - margin.left) + ',' + (-margin.top) +')') .call(legend); controls.width(280).color(['#444', '#444', '#444']); g.select('.controlsWrap') .datum(controlsData) .attr('transform', 'translate(0,' + (-margin.top) +')') .call(controls); var stackedWrap = g.select('.stackedWrap') .datum(data); d3.transition(stackedWrap).call(stacked); xAxis .domain(x.domain()) .range(x.range()) .ticks( width / 100 ) .tickSize(-availableHeight, 0); g.select('.x.axis') .attr('transform', 'translate(0,' + availableHeight + ')'); d3.transition(g.select('.x.axis')) .call(xAxis); yAxis .domain(y.domain()) .range(y.range()) .ticks(stacked.offset() == 'wiggle' ? 0 : height / 36) .tickSize(-availableWidth, 0) .tickFormat(stacked.offset() == 'zero' ? d3.format(',.2f') : d3.format('%')); //TODO: stacked format should be set by caller d3.transition(g.select('.y.axis')) .call(yAxis); }); return chart; } chart.dispatch = dispatch; chart.x = function(_) { if (!arguments.length) return getX; getX = d3.functor(_); //not used locally, so could jsut be a rebind stacked.x(getX); return chart; }; chart.y = function(_) { if (!arguments.length) return getY; getY = d3.functor(_); stacked.y(getY); return chart; }; chart.margin = function(_) { if (!arguments.length) return margin; margin = _; return chart; }; chart.width = function(_) { if (!arguments.length) return getWidth; getWidth = d3.functor(_); return chart; }; chart.height = function(_) { if (!arguments.length) return getHeight; getHeight = d3.functor(_); return chart; }; chart.dotRadius = function(_) { if (!arguments.length) return dotRadius; dotRadius = d3.functor(_); stacked.dotRadius = _; return chart; }; chart.stacked = stacked; chart.xAxis = xAxis; chart.yAxis = yAxis; return chart; } // This technique works AS IS for month end data points // In fact, this works for any series where each value is evenly spaced, // and every series starts at the same value and is 1 to 1 // In other words, values at the same index, need to have the same x value // for all series nv.charts.cumulativeLineChartDaily = function() { var selector = null, data = [], duration = 500, tooltip = function(key, x, y, e, graph) { return '

' + key + '

' + '

' + y + ' at ' + x + '

' }; var graph = nv.models.cumulativeLine() .x(function(d,i) { return i }), showTooltip = function(e) { var offsetElement = document.getElementById(selector.substr(1)), left = e.pos[0] + offsetElement.offsetLeft, top = e.pos[1] + offsetElement.offsetTop, formatX = graph.xAxis.tickFormat(), formatY = graph.yAxis.tickFormat(), x = formatX(graph.x()(e, e.pointIndex)), //x = formatX(graph.x()(e.point)), y = formatY(graph.y()(e.point)), content = tooltip(e.series.key, x, y, e, graph); nv.tooltip.show([left, top], content); }; //setting component defaults //graph.xAxis.tickFormat(d3.format(',r')); graph.xAxis.tickFormat(function(d) { //return d3.time.format('%x')(new Date(d)) return d3.time.format('%x')(new Date(data[0].values[d].x)) }); //graph.yAxis.tickFormat(d3.format(',.2f')); graph.yAxis.tickFormat(d3.format(',.2%')); //TODO: consider a method more similar to how the models are built function chart() { if (!selector || !data.length) return chart; //do nothing if you have nothing to work with d3.select(selector).select('svg') .datum(data) .transition().duration(duration).call(graph); //consider using transition chaining like in the models return chart; } // This should always only be called once, then update should be used after, // in which case should consider the 'd3 way' and merge this with update, // but simply do this on enter... should try anoter example that way chart.build = function() { if (!selector || !data.length) return chart; //do nothing if you have nothing to work with nv.addGraph({ generate: function() { var container = d3.select(selector), width = function() { return parseInt(container.style('width')) }, height = function() { return parseInt(container.style('height')) }, svg = container.append('svg'); graph .width(width) .height(height); svg .attr('width', width()) .attr('height', height()) .datum(data) .transition().duration(duration).call(graph); return graph; }, callback: function(graph) { graph.dispatch.on('tooltipShow', showTooltip); graph.dispatch.on('tooltipHide', nv.tooltip.cleanup); //TODO: create resize queue and have nv core handle resize instead of binding all to window resize window.onresize = function() { // now that width and height are functions, should be automatic..of course you can always override them d3.select(selector + ' svg') .attr('width', graph.width()()) //need to set SVG dimensions, chart is not aware of the SVG component .attr('height', graph.height()()) .call(graph); }; } }); return chart; }; /* // moved to chart() chart.update = function() { if (!selector || !data.length) return chart; //do nothing if you have nothing to work with d3.select(selector).select('svg') .datum(data) .transition().duration(duration).call(graph); return chart; }; */ chart.data = function(_) { if (!arguments.length) return data; data = _; return chart; }; chart.selector = function(_) { if (!arguments.length) return selector; selector = _; return chart; }; chart.duration = function(_) { if (!arguments.length) return duration; duration = _; return chart; }; chart.tooltip = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.xTickFormat = function(_) { if (!arguments.length) return graph.xAxis.tickFormat(); graph.xAxis.tickFormat(typeof _ === 'function' ? _ : d3.format(_)); return chart; }; chart.yTickFormat = function(_) { if (!arguments.length) return graph.yAxis.tickFormat(); graph.yAxis.tickFormat(typeof _ === 'function' ? _ : d3.format(_)); return chart; }; chart.xAxisLabel = function(_) { if (!arguments.length) return graph.xAxis.axisLabel(); graph.xAxis.axisLabel(_); return chart; }; chart.yAxisLabel = function(_) { if (!arguments.length) return graph.yAxis.axisLabel(); graph.yAxis.axisLabel(_); return chart; }; d3.rebind(chart, graph, 'x', 'y'); chart.graph = graph; // Give direct access for getter/setters, and dispatchers return chart; }; // This is an attempt to make an extremely easy to use chart that is ready to go, // basically the chart models with the extra glue... Queuing, tooltips, automatic resize, etc. // I may make these more specific, like 'time series line with month end data points', etc. // or may make yet another layer of abstraction... common settings. nv.charts.line = function() { var selector = null, data = [], duration = 500, tooltip = function(key, x, y, e, graph) { return '

' + key + '

' + '

' + y + ' at ' + x + '

' }; var graph = nv.models.lineWithLegend(), showTooltip = function(e) { var offsetElement = document.getElementById(selector.substr(1)), left = e.pos[0] + offsetElement.offsetLeft, top = e.pos[1] + offsetElement.offsetTop, formatX = graph.xAxis.tickFormat(), formatY = graph.yAxis.tickFormat(), x = formatX(graph.x()(e.point)), y = formatY(graph.y()(e.point)), content = tooltip(e.series.key, x, y, e, graph); nv.tooltip.show([left, top], content); }; //setting component defaults graph.xAxis.tickFormat(d3.format(',r')); graph.yAxis.tickFormat(d3.format(',.2f')); //TODO: consider a method more similar to how the models are built function chart() { if (!selector || !data.length) return chart; //do nothing if you have nothing to work with d3.select(selector).select('svg') .datum(data) .transition().duration(duration).call(graph); //consider using transition chaining like in the models return chart; } // This should always only be called once, then update should be used after, // in which case should consider the 'd3 way' and merge this with update, // but simply do this on enter... should try anoter example that way chart.build = function() { if (!selector || !data.length) return chart; //do nothing if you have nothing to work with nv.addGraph({ generate: function() { var container = d3.select(selector), width = function() { return parseInt(container.style('width')) }, height = function() { return parseInt(container.style('height')) }, svg = container.append('svg'); graph .width(width) .height(height); svg .attr('width', width()) .attr('height', height()) .datum(data) .transition().duration(duration).call(graph); return graph; }, callback: function(graph) { graph.dispatch.on('tooltipShow', showTooltip); graph.dispatch.on('tooltipHide', nv.tooltip.cleanup); //TODO: create resize queue and have nv core handle resize instead of binding all to window resize window.onresize = function() { // now that width and height are functions, should be automatic..of course you can always override them d3.select(selector + ' svg') .attr('width', graph.width()()) //need to set SVG dimensions, chart is not aware of the SVG component .attr('height', graph.height()()) .call(graph); }; } }); return chart; }; /* // moved to chart() chart.update = function() { if (!selector || !data.length) return chart; //do nothing if you have nothing to work with d3.select(selector).select('svg') .datum(data) .transition().duration(duration).call(graph); return chart; }; */ chart.data = function(_) { if (!arguments.length) return data; data = _; return chart; }; chart.selector = function(_) { if (!arguments.length) return selector; selector = _; return chart; }; chart.duration = function(_) { if (!arguments.length) return duration; duration = _; return chart; }; chart.tooltip = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.xTickFormat = function(_) { if (!arguments.length) return graph.xAxis.tickFormat(); graph.xAxis.tickFormat(typeof _ === 'function' ? _ : d3.format(_)); return chart; }; chart.yTickFormat = function(_) { if (!arguments.length) return graph.yAxis.tickFormat(); graph.yAxis.tickFormat(typeof _ === 'function' ? _ : d3.format(_)); return chart; }; chart.xAxisLabel = function(_) { if (!arguments.length) return graph.xAxis.axisLabel(); graph.xAxis.axisLabel(_); return chart; }; chart.yAxisLabel = function(_) { if (!arguments.length) return graph.yAxis.axisLabel(); graph.yAxis.axisLabel(_); return chart; }; d3.rebind(chart, graph, 'x', 'y'); chart.graph = graph; // Give direct access for getter/setters, and dispatchers return chart; }; // This is an attempt to make an extremely easy to use chart that is ready to go, // basically the chart models with the extra glue... Queuing, tooltips, automatic resize, etc. // I may make these more specific, like 'time series line with month end data points', etc. // or may make yet another layer of abstraction... common settings. nv.charts.lineChartDaily = function() { var selector = null, data = [], duration = 500, tooltip = function(key, x, y, e, graph) { return '

' + key + '

' + '

' + y + ' at ' + x + '

' }; var graph = nv.models.lineWithLegend() .x(function(d,i) { return i }), showTooltip = function(e) { var offsetElement = document.getElementById(selector.substr(1)), left = e.pos[0] + offsetElement.offsetLeft, top = e.pos[1] + offsetElement.offsetTop, formatX = graph.xAxis.tickFormat(), formatY = graph.yAxis.tickFormat(), x = formatX(graph.x()(e, e.pointIndex)), //x = formatX(graph.x()(e.point)), y = formatY(graph.y()(e.point)), content = tooltip(e.series.key, x, y, e, graph); nv.tooltip.show([left, top], content); }; //setting component defaults //graph.xAxis.tickFormat(d3.format(',r')); graph.xAxis.tickFormat(function(d) { //return d3.time.format('%x')(new Date(d)) //log(d, data[0].values[d]); return d3.time.format('%x')(new Date(data[0].values[d].x)) }); //graph.yAxis.tickFormat(d3.format(',.2f')); graph.yAxis.tickFormat(d3.format(',.2%')); //TODO: consider a method more similar to how the models are built function chart() { if (!selector || !data.length) return chart; //do nothing if you have nothing to work with d3.select(selector).select('svg') .datum(data) .transition().duration(duration).call(graph); //consider using transition chaining like in the models return chart; } // This should always only be called once, then update should be used after, // in which case should consider the 'd3 way' and merge this with update, // but simply do this on enter... should try anoter example that way chart.build = function() { if (!selector || !data.length) return chart; //do nothing if you have nothing to work with nv.addGraph({ generate: function() { var container = d3.select(selector), width = function() { return parseInt(container.style('width')) }, height = function() { return parseInt(container.style('height')) }, svg = container.append('svg'); graph .width(width) .height(height); svg .attr('width', width()) .attr('height', height()) .datum(data) .transition().duration(duration).call(graph); return graph; }, callback: function(graph) { graph.dispatch.on('tooltipShow', showTooltip); graph.dispatch.on('tooltipHide', nv.tooltip.cleanup); //TODO: create resize queue and have nv core handle resize instead of binding all to window resize window.onresize = function() { // now that width and height are functions, should be automatic..of course you can always override them d3.select(selector + ' svg') .attr('width', graph.width()()) //need to set SVG dimensions, chart is not aware of the SVG component .attr('height', graph.height()()) .call(graph); }; } }); return chart; }; /* // moved to chart() chart.update = function() { if (!selector || !data.length) return chart; //do nothing if you have nothing to work with d3.select(selector).select('svg') .datum(data) .transition().duration(duration).call(graph); return chart; }; */ chart.data = function(_) { if (!arguments.length) return data; data = _; return chart; }; chart.selector = function(_) { if (!arguments.length) return selector; selector = _; return chart; }; chart.duration = function(_) { if (!arguments.length) return duration; duration = _; return chart; }; chart.tooltip = function(_) { if (!arguments.length) return tooltip; tooltip = _; return chart; }; chart.xTickFormat = function(_) { if (!arguments.length) return graph.xAxis.tickFormat(); graph.xAxis.tickFormat(typeof _ === 'function' ? _ : d3.format(_)); return chart; }; chart.yTickFormat = function(_) { if (!arguments.length) return graph.yAxis.tickFormat(); graph.yAxis.tickFormat(typeof _ === 'function' ? _ : d3.format(_)); return chart; }; chart.xAxisLabel = function(_) { if (!arguments.length) return graph.xAxis.axisLabel(); graph.xAxis.axisLabel(_); return chart; }; chart.yAxisLabel = function(_) { if (!arguments.length) return graph.yAxis.axisLabel(); graph.yAxis.axisLabel(_); return chart; }; d3.rebind(chart, graph, 'x', 'y'); chart.graph = graph; // Give direct access for getter/setters, and dispatchers return chart; }; })();