2914 lines
83 KiB
JavaScript
2914 lines
83 KiB
JavaScript
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/*****
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* A no frills tooltip implementation.
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*****/
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(function($) {
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var nvtooltip = window.nvtooltip = {};
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nvtooltip.show = function(pos, content, gravity, dist) {
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var container = $('<div class="nvtooltip">');
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gravity = gravity || 's';
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dist = dist || 20;
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container
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.html(content)
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.css({left: -1000, top: -1000, opacity: 0})
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.appendTo('body'); //append the container out of view so we can get measurements
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var height = container.height() + parseInt(container.css('padding-top')) + parseInt(container.css('padding-bottom')),
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width = container.width() + parseInt(container.css('padding-left')) + parseInt(container.css('padding-right')),
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windowWidth = $(window).width(),
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windowHeight = $(window).height(),
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scrollTop = $('body').scrollTop(),
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scrollLeft = $('body').scrollLeft(),
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left, top;
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switch (gravity) {
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case 'e':
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left = pos[0] - width - dist;
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top = pos[1] - (height / 2);
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if (left < scrollLeft) left = pos[0] + dist;
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if (top < scrollTop) top = scrollTop + 5;
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if (top + height > scrollTop + windowHeight) top = scrollTop - height - 5;
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break;
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case 'w':
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left = pos[0] + dist;
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top = pos[1] - (height / 2);
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if (left + width > windowWidth) left = pos[0] - width - dist;
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if (top < scrollTop) top = scrollTop + 5;
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if (top + height > scrollTop + windowHeight) top = scrollTop - height - 5;
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break;
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case 'n':
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left = pos[0] - (width / 2);
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top = pos[1] + dist;
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if (left < scrollLeft) left = scrollLeft + 5;
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if (left + width > windowWidth) left = windowWidth - width - 5;
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if (top + height > scrollTop + windowHeight) top = pos[1] - height - dist;
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break;
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case 's':
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left = pos[0] - (width / 2);
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top = pos[1] - height - dist;
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if (left < scrollLeft) left = scrollLeft + 5;
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if (left + width > windowWidth) left = windowWidth - width - 5;
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if (scrollTop > top) top = pos[1] + 20;
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break;
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}
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container
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.css({
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left: left,
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top: top,
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opacity: 1
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});
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return container;
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};
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nvtooltip.cleanup = function() {
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var tooltips = $('.nvtooltip');
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tooltips.css({
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'transition-delay': '0 !important',
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'-moz-transition-delay': '0 !important',
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'-webkit-transition-delay': '0 !important'
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});
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tooltips.css('opacity',0);
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setTimeout(function() {
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tooltips.remove()
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}, 500);
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};
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})(jQuery);
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(function(){
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var nv = {
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version: '0.0.1',
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dev: true //set false when in production
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};
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window.nv = nv;
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nv.models = {}; //stores all the possible models/components
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nv.charts = {}; //stores all the ready to use charts
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nv.graphs = []; //stores all the graphs currently on the page
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nv.log = {}; //stores some statistics and potential error messages
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nv.dispatch = d3.dispatch('render_start', 'render_end');
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// ********************************************
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// Public Helper functions, not part of NV
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window.log = function(obj) {
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if ((typeof(window.console) === 'object')
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&& (typeof(window.console.log) === 'function'))
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console.log.apply(console, arguments);
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return obj;
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};
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// ********************************************
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// Public Core NV functions
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nv.dispatch.on('render_start', function(e) {
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nv.log.startTime = +new Date;
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});
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nv.dispatch.on('render_end', function(e) {
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nv.log.endTime = +new Date;
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nv.log.totalTime = nv.log.endTime - nv.log.startTime;
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if (nv.dev) log('total', nv.log.totalTime); //used for development, to keep track of graph generation times
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});
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// ********************************************
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// Public Core NV functions
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nv.render = function render(step) {
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step = step || 1; // number of graphs to generate in each timout loop
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render.active = true;
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nv.dispatch.render_start();
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setTimeout(function(){
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var chart;
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for (var i = 0; i < step && (graph = render.queue[i]); i++) {
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chart = graph.generate();
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if (typeof graph.callback === 'function') graph.callback(chart);
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nv.graphs.push(chart);
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}
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render.queue.splice(0, i);
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if (render.queue.length) setTimeout(arguments.callee, 0);
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else {
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nv.render.active = false;
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nv.dispatch.render_end();
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}
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}, 0);
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};
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nv.render.queue = [];
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nv.addGraph = function(obj) {
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if (typeof arguments[0] === 'function')
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obj = {generate: arguments[0], callback: arguments[1]};
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nv.render.queue.push(obj);
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if (!nv.render.active) nv.render();
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};
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nv.identity = function(d) { return d };
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nv.strip = function(s) {
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return s.replace(/(\s|&)/g,'');
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}
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/* An ugly implementation to get month end axis dates
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* Will hopefully refactor sooner than later
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*/
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function daysInMonth(month,year) {
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var m = [31,28,31,30,31,30,31,31,30,31,30,31];
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if (month != 2) return m[month - 1];
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if (year%4 != 0) return m[1];
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if (year%100 == 0 && year%400 != 0) return m[1];
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return m[1] + 1;
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}
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function d3_time_range(floor, step, number) {
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return function(t0, t1, dt) {
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var time = floor(t0), times = [];
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if (time < t0) step(time);
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if (dt > 1) {
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while (time < t1) {
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var date = new Date(+time);
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if (!(number(date) % dt)) times.push(date);
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step(time);
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}
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} else {
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while (time < t1) times.push(new Date(+time)), step(time);
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}
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return times;
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};
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}
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d3.time.monthEnd = function(date) {
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return new Date(date.getFullYear(), date.getMonth(), 0);
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};
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d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
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date.setUTCDate(date.getUTCDate() + 1);
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date.setDate(daysInMonth(date.getMonth() + 1, date.getFullYear()));
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}, function(date) {
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return date.getMonth();
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}
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);
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nv.models.legend = function() {
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var margin = {top: 5, right: 0, bottom: 5, left: 10},
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width = 400,
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height = 20,
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color = d3.scale.category10().range(),
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dispatch = d3.dispatch('legendClick', 'legendMouseover', 'legendMouseout');
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function chart(selection) {
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selection.each(function(data) {
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var wrap = d3.select(this).selectAll('g.legend').data([data]);
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var gEnter = wrap.enter().append('g').attr('class', 'legend').append('g');
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var g = wrap.select('g')
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.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
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var series = g.selectAll('.series')
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.data(function(d) { return d });
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var seriesEnter = series.enter().append('g').attr('class', 'series')
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.on('mouseover', function(d,i) {
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dispatch.legendMouseover(d,i);
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})
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.on('mouseout', function(d,i) {
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dispatch.legendMouseout(d,i);
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})
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.on('click', function(d,i) {
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dispatch.legendClick(d,i);
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});
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seriesEnter.append('circle')
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.style('fill', function(d,i) { return d.color || color[i % 20] })
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.style('stroke', function(d,i) { return d.color || color[i % 20] })
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.style('stroke-width', 2)
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.attr('r', 5);
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seriesEnter.append('text')
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.text(function(d) { return d.key })
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.attr('text-anchor', 'start')
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.attr('dy', '.32em')
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.attr('dx', '8');
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series.classed('disabled', function(d) { return d.disabled });
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series.exit().remove();
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var ypos = 5,
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newxpos = 5,
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maxwidth = 0,
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xpos;
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series
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.attr('transform', function(d, i) {
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var length = d3.select(this).select('text').node().getComputedTextLength() + 28;
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xpos = newxpos;
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if (width < margin.left + margin.right + xpos + length) {
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newxpos = xpos = 5;
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ypos += 20;
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}
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newxpos += length;
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if (newxpos > maxwidth) maxwidth = newxpos;
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return 'translate(' + xpos + ',' + ypos + ')';
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});
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//position legend as far right as possible within the total width
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g.attr('transform', 'translate(' + (width - margin.right - maxwidth) + ',' + margin.top + ')');
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//update height value if calculated larger than current
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//Asuming legend is always horizontal for now, removing if clause because this does not let legend shrink after expanding
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//TODO: allow legend to be horizontal or vertical, instead of definign height/width define one, and maybe call it maxHeight/maxWidth
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//if (height < margin.top + margin.bottom + ypos + 15)
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height = margin.top + margin.bottom + ypos + 15;
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});
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return chart;
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}
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chart.dispatch = dispatch;
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chart.margin = function(_) {
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if (!arguments.length) return margin;
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margin = _;
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return chart;
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};
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chart.width = function(_) {
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if (!arguments.length) return width;
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width = _;
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return chart;
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};
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chart.height = function(_) {
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if (!arguments.length) return height;
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height = _;
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return chart;
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};
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chart.color = function(_) {
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if (!arguments.length) return color;
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color = _;
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return chart;
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};
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return chart;
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}
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nv.models.xaxis = function() {
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var domain = [0,1], //just to have something to start with, maybe I dont need this
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range = [0,1],
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axisLabelText = false;
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var scale = d3.scale.linear(),
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axis = d3.svg.axis().scale(scale).orient('bottom');
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function chart(selection) {
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selection.each(function(data) {
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scale.domain(domain)
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.range(range);
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//TODO: consider calculating height based on whether or not label is added, for reference in charts using this component
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var axisLabel = d3.select(this).selectAll('text.axislabel')
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.data([axisLabelText || null]);
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axisLabel.enter().append('text').attr('class', 'axislabel')
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.attr('text-anchor', 'middle')
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.attr('x', range[1] / 2)
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.attr('y', 25);
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axisLabel.exit().remove();
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axisLabel.text(function(d) { return d });
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//d3.select(this)
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d3.transition(d3.select(this))
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.call(axis);
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d3.select(this)
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.selectAll('line.tick')
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//.filter(function(d) { return !parseFloat(d) })
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.filter(function(d) { return !parseFloat(Math.round(d*100000)/1000000) })
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.classed('zero', true);
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});
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return chart;
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}
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chart.domain = function(_) {
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if (!arguments.length) return domain;
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domain = _;
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return chart;
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};
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chart.range = function(_) {
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if (!arguments.length) return range;
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range = _;
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return chart;
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};
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chart.scale = function(_) {
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if (!arguments.length) return scale;
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scale = _;
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axis.scale(scale);
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return chart;
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};
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chart.axisLabel = function(_) {
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if (!arguments.length) return axisLabelText;
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axisLabelText = _;
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return chart;
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}
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d3.rebind(chart, axis, 'orient', 'ticks', 'tickSubdivide', 'tickSize', 'tickPadding', 'tickFormat');
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return chart;
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}
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nv.models.yaxis = function() {
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var domain = [0,1], //just to have something to start with
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range = [0,1],
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axisLabelText = false;
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var y = d3.scale.linear(),
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axis = d3.svg.axis().scale(y).orient('left');
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function chart(selection) {
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selection.each(function(data) {
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y .domain(domain)
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.range(range);
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//TODO: consider calculating width based on whether or not label is added, for reference in charts using this component
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var axisLabel = d3.select(this).selectAll('text.axislabel')
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.data([axisLabelText || null]);
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axisLabel.enter().append('text').attr('class', 'axislabel')
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.attr('transform', 'rotate(-90)')
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.attr('text-anchor', 'middle')
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.attr('y', -40); //TODO: consider calculating this based on largest tick width... OR at least expose this on chart
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axisLabel.exit().remove();
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axisLabel
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.attr('x', -range[0] / 2)
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.text(function(d) { return d });
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//d3.select(this)
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d3.transition(d3.select(this))
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.call(axis);
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d3.select(this)
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.selectAll('line.tick')
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//.filter(function(d) { return !parseFloat(d) })
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.filter(function(d) { return !parseFloat(Math.round(d*100000)/1000000) })
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.classed('zero', true);
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});
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return chart;
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}
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chart.domain = function(_) {
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if (!arguments.length) return domain;
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domain = _;
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return chart;
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};
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chart.range = function(_) {
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if (!arguments.length) return range;
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range = _;
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return chart;
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};
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chart.axisLabel = function(_) {
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if (!arguments.length) return axisLabelText;
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axisLabelText = _;
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return chart;
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}
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d3.rebind(chart, axis, 'scale', 'orient', 'ticks', 'tickSubdivide', 'tickSize', 'tickPadding', 'tickFormat');
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return chart;
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}
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nv.models.bar = function() {
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var margin = {top: 20, right: 10, bottom: 20, left: 60},
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width = 960,
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height = 500,
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animate = 500;
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var x = d3.scale.ordinal(),
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y = d3.scale.linear(),
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xAxis = d3.svg.axis().scale(x).orient('bottom').ticks(5),
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yAxis = d3.svg.axis().scale(y).orient('left');
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function chart(selection) {
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selection.each(function(data) {
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//x .domain(data.map(function(d,i) { return d.label }))
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x .domain(["One", "Two", "Three", "Four", "Five"])
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.rangeRoundBands([0, width - margin.left - margin.right], .1);
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y .domain([0, d3.max(data, function(d) { return d.y; })])
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.range([height - margin.top - margin.bottom, 0]);
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xAxis.ticks( width / 100 );
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yAxis.ticks( height / 36 ).tickSize(-(width - margin.right - margin.left), 0);
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yAxis.tickSize(-(width - margin.right - margin.left), 0);
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var wrap = d3.select(this).selectAll('g.wrap').data([data]);
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var gEnter = wrap.enter().append('g').attr('class', 'wrap').append('g');
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gEnter.append('g').attr('class', 'x axis');
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gEnter.append('g').attr('class', 'y axis');
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gEnter.append('g').attr('class', 'bars');
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wrap.attr('width', width)
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.attr('height', height);
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var g = wrap.select('g')
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.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
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var bars = wrap.select('.bars').selectAll('.bar')
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.data(function(d) { return d });
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bars.exit().remove();
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var barsEnter = bars.enter().append('g')
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.attr('class', 'bar')
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.on('mouseover', function(d,i){ d3.select(this).classed('hover', true) })
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.on('mouseout', function(d,i){ d3.select(this).classed('hover', false) });
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barsEnter.append('rect')
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.attr('y', function(d) { return y(0) });
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barsEnter.append('text')
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.attr('text-anchor', 'middle')
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.attr('dy', '-4px');
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bars
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.attr('transform', function(d,i) { return 'translate(' + x(d.label) + ',0)' })
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bars.selectAll('rect')
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.order()
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.attr('width', x.rangeBand )
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.transition()
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.duration(animate)
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.attr('x', 0 )
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.attr('y', function(d) { return y(d.y) })
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.attr('height', function(d) { return y.range()[0] - y(d.y) });
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bars.selectAll('text')
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.attr('x', 0 )
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.attr('y', function(d) { return y(d.y) })
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.attr('dx', x.rangeBand() / 2)
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.text(function(d) { return d.y });
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g.select('.x.axis')
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.attr('transform', 'translate(0,' + y.range()[0] + ')')
|
|
.call(xAxis);
|
|
|
|
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.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');
|
|
|
|
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 }),
|
|
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), getX ))
|
|
.range([0, availableWidth]);
|
|
|
|
y .domain(yDomain || d3.extent(d3.merge(seriesData), getY ))
|
|
.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');
|
|
|
|
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 shiftWrap = gEnter.append('g').attr('class', 'shiftWrap');
|
|
|
|
|
|
|
|
// destroy interactive layer during transition,
|
|
// VERY needed because of performance issues
|
|
g.selectAll('.point-clips *, .point-paths *').remove();
|
|
|
|
|
|
function interactiveLayer() {
|
|
if (!interactive) return false;
|
|
|
|
shiftWrap.append('g').attr('class', 'point-clips');
|
|
shiftWrap.append('g').attr('class', 'point-paths');
|
|
|
|
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)) * (Math.random() / 1e12 + 1) , y(getY(point)) * (Math.random() / 1e12 + 1), lineIndex, pointIndex]; //temp hack to add noise untill I think of a better way so there are no duplicates
|
|
})
|
|
})
|
|
);
|
|
|
|
// ***These clips are more than half the cause for the slowdown***
|
|
//var pointClips = wrap.select('.point-clips').selectAll('clipPath') // **BROWSER BUG** can't reselect camel cased elements
|
|
var pointClips = wrap.select('.point-clips').selectAll('.clip-path')
|
|
.data(vertices);
|
|
pointClips.enter().append('clipPath').attr('class', 'clip-path')
|
|
.append('circle')
|
|
.attr('r', 25);
|
|
pointClips.exit().remove();
|
|
pointClips
|
|
.attr('id', function(d, i) { return 'clip-' + id + '-' + d[2] + '-' + d[3] })
|
|
.attr('transform', function(d) { return 'translate(' + d[0] + ',' + d[1] + ')' })
|
|
|
|
|
|
//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] } });
|
|
|
|
|
|
//TODO: Add small amount noise to prevent duplicates
|
|
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)) + margin.left, y(getY(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 + ' circle.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) { return x0(getX(d)) })
|
|
.y(function(d) { return y0(getY(d)) })
|
|
);
|
|
//d3.transition(paths.exit())
|
|
d3.transition(lines.exit().selectAll('path'))
|
|
.attr('d', d3.svg.line()
|
|
.x(function(d) { return x(getX(d)) })
|
|
.y(function(d) { return y(getY(d)) })
|
|
)
|
|
.remove();
|
|
d3.transition(paths)
|
|
.attr('d', d3.svg.line()
|
|
.x(function(d) { return x(getX(d)) })
|
|
.y(function(d) { return y(getY(d)) })
|
|
);
|
|
|
|
|
|
var points = lines.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)) });
|
|
d3.transition(points.exit())
|
|
.attr('cx', function(d) { return x(getX(d)) })
|
|
.attr('cy', function(d) { return y(getY(d)) })
|
|
.remove();
|
|
d3.transition(lines.exit().selectAll('circle.point'))
|
|
.attr('cx', function(d) { return x(getX(d)) })
|
|
.attr('cy', function(d) { return y(getY(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', 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.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.xaxis().scale(x),
|
|
yAxis = nv.models.yaxis().scale(y),
|
|
xAxis2 = nv.models.xaxis().scale(x2),
|
|
yAxis2 = nv.models.yaxis().scale(y2),
|
|
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 },
|
|
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.xaxis().scale(x),
|
|
yAxis = nv.models.yaxis().scale(y),
|
|
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 });
|
|
|
|
x .domain(d3.extent(d3.merge(series), getX ))
|
|
.range([0, availableWidth]);
|
|
|
|
y .domain(d3.extent(d3.merge(series), getY ))
|
|
.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;
|
|
|
|
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.cumulativeLine = function() {
|
|
var margin = {top: 30, right: 20, bottom: 30, left: 60},
|
|
width = 960,
|
|
height = 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.xaxis().scale(x),
|
|
yAxis = nv.models.yaxis().scale(y),
|
|
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 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), getX ))
|
|
.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), getY ))
|
|
.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]);
|
|
|
|
return {
|
|
key: line.key,
|
|
values: line.values.map(function(point) {
|
|
return {'x': getX(point), 'y': (getY(point) - 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.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.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');
|
|
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 voronoiClip = gEnter.append('g').attr('class', 'voronoi-clip')
|
|
.append('clipPath')
|
|
.attr('id', 'voronoi-clip-path-' + id)
|
|
.append('rect');
|
|
wrap.select('.voronoi-clip rect')
|
|
.attr('x', -10)
|
|
.attr('y', -10)
|
|
.attr('width', availableWidth + 20)
|
|
.attr('height', availableHeight + 20);
|
|
wrap.select('.point-paths')
|
|
.attr('clip-path', 'url(#voronoi-clip-path-' + id + ')');
|
|
|
|
|
|
//var pointClips = wrap.select('.point-clips').selectAll('clipPath') // **BROWSER BUG** can't reselect camel cased elements
|
|
var pointClips = wrap.select('.point-clips').selectAll('.clip-path')
|
|
.data(vertices);
|
|
pointClips.enter().append('clipPath').attr('class', 'clip-path')
|
|
.append('circle')
|
|
.attr('r', 25);
|
|
pointClips.exit().remove();
|
|
pointClips
|
|
.attr('id', function(d, i) { return 'clip-' + id + '-' + d[2] + '-' + d[3] })
|
|
.attr('transform', function(d) { return 'translate(' + d[0] + ',' + d[1] + ')' })
|
|
|
|
|
|
//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('clip-path', function(d,i) { return 'url(#clip-' + id + '-' + d.series + '-' + d.point +')' })
|
|
.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.xaxis().scale(x).tickPadding(10),
|
|
yAxis = nv.models.yaxis().scale(y).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 d3lineWithLegend').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;
|
|
|
|
/************************************
|
|
* offset:
|
|
* 'wiggle' (stream)
|
|
* 'zero' (stacked)
|
|
* 'expand' (normalize to 100%)
|
|
* 'silhouette' (simple centered)
|
|
*
|
|
* order:
|
|
* 'inside-out' (stream)
|
|
* 'default' (input order)
|
|
************************************/
|
|
|
|
var lines = nv.models.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 }),
|
|
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), getX))
|
|
.range([0, availableWidth]);
|
|
|
|
y .domain(yDomain || [0, d3.max(dataCopy, function(d) {
|
|
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())
|
|
.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) { return x(getX(d)) })
|
|
.y0(function(d) { return y(d.y0) })
|
|
.y1(function(d) { return y(d.y + d.y0) });
|
|
|
|
var zeroArea = d3.svg.area()
|
|
.x(function(d) { return x(getX(d)) })
|
|
.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 = lines.dispatch;
|
|
|
|
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.xaxis().scale(x),
|
|
yAxis = nv.models.yaxis().scale(y),
|
|
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: d.x, 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('pointMouseover.tooltip', function(e) {
|
|
//disable tooltips when value ~= 0
|
|
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('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);
|
|
|
|
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(_);
|
|
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 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 '<h3>' + key + '</h3>' +
|
|
'<p>' + y + ' at ' + x + '</p>'
|
|
};
|
|
|
|
|
|
var graph = nv.models.lineWithLegend(),
|
|
showTooltip = function(e) {
|
|
var offset = $(selector).offset(),
|
|
left = e.pos[0] + offset.left,
|
|
top = e.pos[1] + offset.top,
|
|
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);
|
|
|
|
nvtooltip.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', nvtooltip.cleanup);
|
|
|
|
//TODO: create resize queue and have nv core handle resize instead of binding all to window resize
|
|
$(window).resize(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;
|
|
};
|
|
|
|
})();
|