forked from gencay's block: Grouped Stacked Chart
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December 14, 2017 16:33
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D3 v3 Grouped Stacked Chart
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| license: mit |
We can make this file beautiful and searchable if this error is corrected: It looks like row 8 should actually have 11 columns, instead of 12. in line 7.
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| PerformanceBand,Well Below Basic,Below Basic,Basic,Proficient,Advanced,Well Below Basic2,Below Basic2,Basic2,Proficient2,Advanced2 | |
| Male,31,55,25,45,12,12,64,12,12,64 | |
| Female,52,85,42,74,19,18,50,12,12,64 | |
| Special Ed,51,82,36,60,18,15,86,12,12,64 | |
| Non-Special Ed,20,34,15,26,75,72,40,12,12,64 | |
| Econ Disadvantaged,27,44,21,38,10,88,41,12,12,64 | |
| African American,35,58,26,46,19,12,51,12,12,64 | |
| Asian,21,40,19,32,91,47,96,12,12,64, | |
| Hispanic,21,40,19,32,91,21,40,19,32,91, | |
| Native American,21,40,19,32,91,21,40,19,32,91 |
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| <!DOCTYPE html> | |
| <h1> Example of a grouped chart using D3 v3 </h1> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| } | |
| rect { | |
| stroke: #fff; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script> | |
| <script> | |
| var margin = {top: 20, right: 20, bottom: 30, left: 40}, | |
| width = 1000 - margin.left - margin.right, | |
| height = 400 - margin.top - margin.bottom; | |
| var x0 = d3.scale.ordinal() | |
| .rangeRoundBands([0, width], 0.4); | |
| var x1 = d3.scale.ordinal(); | |
| var y = d3.scale.linear() | |
| .range([height, 0]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x0) | |
| .orient("bottom"); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("left") | |
| .tickFormat(d3.format(".2s")); | |
| var color = d3.scale.ordinal() | |
| .range(["#D8666A","#F4865F","#FFD774","#C9E068","#5DB575"]); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| var yBegin; | |
| var innerColumns = { | |
| "column1" : ["Well Below Basic","Below Basic","Basic","Proficient", "Advanced"], | |
| "column2" : ["Well Below Basic2","Below Basic2", "Basic2", "Proficient2", "Advanced2"] | |
| } | |
| d3.csv("data.csv", function(error, data) { | |
| var columnHeaders = d3.keys(data[0]).filter(function(key) { return key !== "PerformanceBand"; }); | |
| color.domain(d3.keys(data[0]).filter(function(key) { return key !== "PerformanceBand"; })); | |
| data.forEach(function(d) { | |
| var yColumn = new Array(); | |
| d.columnDetails = columnHeaders.map(function(name) { | |
| for (ic in innerColumns) { | |
| if($.inArray(name, innerColumns[ic]) >= 0){ | |
| if (!yColumn[ic]){ | |
| yColumn[ic] = 0; | |
| } | |
| yBegin = yColumn[ic]; | |
| yColumn[ic] += +d[name]; | |
| return {name: name, column: ic, yBegin: yBegin, yEnd: +d[name] + yBegin,}; | |
| } | |
| } | |
| }); | |
| d.total = d3.max(d.columnDetails, function(d) { | |
| return d.yEnd; | |
| }); | |
| }); | |
| x0.domain(data.map(function(d) { return d.PerformanceBand; })); | |
| x1.domain(d3.keys(innerColumns)).rangeRoundBands([0, x0.rangeBand()]); | |
| y.domain([0, d3.max(data, function(d) { | |
| return d.total; | |
| })]); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis) | |
| .append("text") | |
| .attr("transform", "rotate(-90)") | |
| .attr("y", 6) | |
| .attr("dy", ".7em") | |
| .style("text-anchor", "end") | |
| .text(""); | |
| var project_stackedbar = svg.selectAll(".project_stackedbar") | |
| .data(data) | |
| .enter().append("g") | |
| .attr("class", "g") | |
| .attr("transform", function(d) { return "translate(" + x0(d.PerformanceBand) + ",0)"; }); | |
| project_stackedbar.selectAll("rect") | |
| .data(function(d) { return d.columnDetails; }) | |
| .enter().append("rect") | |
| .attr("width", x1.rangeBand()) | |
| .attr("x", function(d) { | |
| return x1(d.column); | |
| }) | |
| .attr("y", function(d) { | |
| return y(d.yEnd); | |
| }) | |
| .attr("height", function(d) { | |
| return y(d.yBegin) - y(d.yEnd); | |
| }) | |
| .style("fill", function(d) { return color(d.name); }); | |
| }); | |
| </script> |
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