This stacked bar chart is constructed from a CSV file storing the populations of different states by age group. The chart employs conventional margins and a number of D3 features:
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Stacked Bar Chart
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| license: gpl-3.0 |
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| year | limit | startingBalance | contribution | interest | total | |
|---|---|---|---|---|---|---|
| 2009 | 5000 | 0 | 0 | 0 | 0 | |
| 2010 | 5000 | 0 | 0 | 0 | 0 | |
| 2011 | 5000 | 0 | 0 | 0 | 0 | |
| 2012 | 5000 | 0 | 0 | 0 | 0 | |
| 2013 | 5500 | 0 | 0 | 0 | 0 | |
| 2014 | 5500 | 0 | 0 | 0 | 0 | |
| 2015 | 10000 | 0 | 0 | 0 | 0 | |
| 2016 | 5500 | 0 | 0 | 0 | 0 | |
| 2017 | 5500 | 20000 | 5500 | 765 | 26265 | |
| 2018 | 6500 | 26000 | 6500 | 975 | 33475 | |
| 2019 | 7000 | 32500 | 7000 | 1185 | 40685 | |
| 2020 | 7500 | 39500 | 7500 | 1410 | 48410 | |
| 2021 | 8000 | 47000 | 8000 | 1650 | 56650 | |
| 2022 | 8500 | 55000 | 8500 | 1905 | 65405 | |
| 2023 | 9000 | 63500 | 9000 | 2175 | 74675 | |
| 2024 | 9500 | 72500 | 9500 | 2460 | 84460 | |
| 2025 | 10000 | 82000 | 10000 | 2760 | 94760 | |
| 2026 | 10500 | 92000 | 10500 | 3075 | 105575 | |
| 2027 | 11000 | 102500 | 11000 | 3405 | 116905 | |
| 2028 | 11500 | 113500 | 11500 | 3750 | 128750 | |
| 2029 | 12000 | 125000 | 12000 | 4110 | 141110 | |
| 2030 | 12500 | 137000 | 12500 | 4485 | 153985 | |
| 2031 | 13000 | 149500 | 13000 | 4875 | 167375 | |
| 2032 | 13500 | 162500 | 13500 | 5280 | 181280 | |
| 2033 | 14000 | 176000 | 14000 | 5700 | 195700 | |
| 2034 | 14500 | 190000 | 14500 | 6135 | 210635 | |
| 2035 | 15000 | 204500 | 15000 | 6585 | 226085 | |
| 2036 | 15500 | 219500 | 15500 | 7050 | 242050 | |
| 2037 | 16000 | 235000 | 16000 | 7530 | 258530 | |
| 2038 | 16500 | 0 | 0 | 0 | 0 | |
| 2039 | 17000 | 0 | 0 | 0 | 0 | |
| 2040 | 17500 | 0 | 0 | 0 | 0 | |
| 2041 | 18000 | 0 | 0 | 0 | 0 | |
| 2042 | 18500 | 0 | 0 | 0 | 0 | |
| 2043 | 19000 | 0 | 0 | 0 | 0 | |
| 2044 | 19500 | 0 | 0 | 0 | 0 | |
| 2045 | 20000 | 0 | 0 | 0 | 0 | |
| 2046 | 20500 | 0 | 0 | 0 | 0 | |
| 2047 | 21000 | 0 | 0 | 0 | 0 | |
| 2048 | 21500 | 0 | 0 | 0 | 0 | |
| 2049 | 22000 | 0 | 0 | 0 | 0 | |
| 2050 | 22500 | 0 | 0 | 0 | 0 | |
| 2051 | 23000 | 0 | 0 | 0 | 0 | |
| 2052 | 23500 | 0 | 0 | 0 | 0 | |
| 2053 | 24000 | 0 | 0 | 0 | 0 | |
| 2054 | 24500 | 0 | 0 | 0 | 0 | |
| 2055 | 25000 | 0 | 0 | 0 | 0 | |
| 2056 | 25500 | 0 | 0 | 0 | 0 | |
| 2057 | 26000 | 0 | 0 | 0 | 0 | |
| 2058 | 26500 | 0 | 0 | 0 | 0 | |
| 2059 | 27000 | 0 | 0 | 0 | 0 | |
| 2060 | 27500 | 0 | 0 | 0 | 0 | |
| 2061 | 28000 | 0 | 0 | 0 | 0 | |
| 2062 | 28500 | 0 | 0 | 0 | 0 | |
| 2063 | 29000 | 0 | 0 | 0 | 0 | |
| 2064 | 29500 | 0 | 0 | 0 | 0 | |
| 2065 | 30000 | 0 | 0 | 0 | 0 | |
| 2066 | 30500 | 0 | 0 | 0 | 0 |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .bar { | |
| fill: steelblue; | |
| } | |
| .axis path { | |
| display: none; | |
| } | |
| </style> | |
| <svg width="960" height="500"></svg> | |
| <script src="//d3js.org/d3.v4.min.js"></script> | |
| <script> | |
| var svg = d3.select("svg"), | |
| margin = {top: 20, right: 20, bottom: 30, left: 40}, | |
| width = +svg.attr("width") - margin.left - margin.right, | |
| height = +svg.attr("height") - margin.top - margin.bottom, | |
| g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| var x = d3.scaleBand() | |
| .rangeRound([0, width]) | |
| .padding(0.1) | |
| .align(0.1); | |
| var y = d3.scaleLinear() | |
| .rangeRound([height, 0]); | |
| var z = d3.scaleOrdinal() | |
| .range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]); | |
| var stack = d3.stack(); | |
| d3.csv("data.csv", type, function(error, data) { | |
| if (error) throw error; | |
| data.sort(function(a, b) { return b.total - a.total; }); | |
| x.domain(data.map(function(d) { return d.yeah; })); | |
| y.domain([0, d3.max(data, function(d) { return d.total; })]).nice(); | |
| z.domain(data.columns.slice(1)); | |
| g.selectAll(".serie") | |
| .data(stack.keys(data.columns.slice(1))(data)) | |
| .enter().append("g") | |
| .attr("class", "serie") | |
| .attr("fill", function(d) { return z(d.key); }) | |
| .selectAll("rect") | |
| .data(function(d) { return d; }) | |
| .enter().append("rect") | |
| .attr("x", function(d) { return x(d.data.year); }) | |
| .attr("y", function(d) { return y(d[1]); }) | |
| .attr("height", function(d) { return y(d[0]) - y(d[1]); }) | |
| .attr("width", x.bandwidth()); | |
| g.append("g") | |
| .attr("class", "axis axis--x") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(d3.axisBottom(x)); | |
| g.append("g") | |
| .attr("class", "axis axis--y") | |
| .call(d3.axisLeft(y).ticks(10, "s")) | |
| .append("text") | |
| .attr("x", 2) | |
| .attr("y", y(y.ticks(10).pop())) | |
| .attr("dy", "0.35em") | |
| .attr("text-anchor", "start") | |
| .attr("fill", "#000") | |
| .text("Population"); | |
| var legend = g.selectAll(".legend") | |
| .data(data.columns.slice(1).reverse()) | |
| .enter().append("g") | |
| .attr("class", "legend") | |
| .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; }) | |
| .style("font", "10px sans-serif"); | |
| legend.append("rect") | |
| .attr("x", width - 18) | |
| .attr("width", 18) | |
| .attr("height", 18) | |
| .attr("fill", z); | |
| legend.append("text") | |
| .attr("x", width - 24) | |
| .attr("y", 9) | |
| .attr("dy", ".35em") | |
| .attr("text-anchor", "end") | |
| .text(function(d) { return d; }); | |
| }); | |
| function type(d, i, columns) { | |
| for (i = 1, t = 0; i < columns.length; ++i) t += d[columns[i]] = +d[columns[i]]; | |
| d.total = t; | |
| return d; | |
| } | |
| </script> |
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