This variation of a stacked bar chart shows percentages rather than absolute numbers.
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| Item | Delivery | Labor | Printing | Raw Cotton | Shipping | |
|---|---|---|---|---|---|---|
| T-Shirt | 2.26 | 1 | 0.9 | 0.6 | 0.06 |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .bar { | |
| fill: steelblue; | |
| } | |
| .x.axis path { | |
| display: none; | |
| } | |
| .legend line { | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var margin = {top: 20, right: 100, bottom: 30, left: 40}, | |
| width = 960 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom; | |
| var x = d3.scale.ordinal() | |
| .rangeRoundBands([0, width], .1); | |
| var y = d3.scale.linear() | |
| .rangeRound([height, 0]); | |
| var color = d3.scale.ordinal() | |
| .range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom"); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("left") | |
| .tickFormat(d3.format(".0%")); | |
| 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 + ")"); | |
| d3.csv("data.csv", function(error, data) { | |
| color.domain(d3.keys(data[0]).filter(function(key) { return key !== "T-Shirt"; })); | |
| data.forEach(function(d) { | |
| var y0 = 0; | |
| d.ages = color.domain().map(function(name) { return {name: name, y0: y0, y1: y0 += +d[name]}; }); | |
| d.ages.forEach(function(d) { d.y0 /= y0; d.y1 /= y0; }); | |
| }); | |
| data.sort(function(a, b) { return b.ages[0].y1 - a.ages[0].y1; }); | |
| x.domain(data.map(function(d) { return d.Item; })); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis); | |
| var state = svg.selectAll(".state") | |
| .data(data) | |
| .enter().append("g") | |
| .attr("class", "state") | |
| .attr("transform", function(d) { return "translate(" + x(d.State) + ",0)"; }); | |
| state.selectAll("rect") | |
| .data(function(d) { return d.ages; }) | |
| .enter().append("rect") | |
| .attr("width", x.rangeBand()) | |
| .attr("y", function(d) { return y(d.y1); }) | |
| .attr("height", function(d) { return y(d.y0) - y(d.y1); }) | |
| .style("fill", function(d) { return color(d.name); }); | |
| var legend = svg.select(".state:last-child").selectAll(".legend") | |
| .data(function(d) { return d.ages; }) | |
| .enter().append("g") | |
| .attr("class", "legend") | |
| .attr("transform", function(d) { return "translate(" + x.rangeBand() / 2 + "," + y((d.y0 + d.y1) / 2) + ")"; }); | |
| legend.append("line") | |
| .attr("x2", 10); | |
| legend.append("text") | |
| .attr("x", 13) | |
| .attr("dy", ".35em") | |
| .text(function(d) { return d.name; }); | |
| }); | |
| </script> |
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