Grouped bars showing religion by top 5 countries. This is an example from the tutorial Splitting Charts.
- Draws from Stacked-to-Grouped Bars
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>D3 Example</title> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/d3-legend/1.1.0/d3-legend.js"></script> | |
| <link href='https://fonts.googleapis.com/css?family=Open+Sans' rel='stylesheet' type='text/css'> | |
| <style> | |
| .axis text { | |
| font-family: 'Open Sans', sans-serif; | |
| font-size: 19pt; | |
| } | |
| .axis .label { | |
| font-size: 20pt; | |
| } | |
| .axis path, .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .color-legend text { | |
| font-family: 'Open Sans', sans-serif; | |
| font-size: 19pt; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| var outerWidth = 960; | |
| var outerHeight = 500; | |
| var margin = { left: 90, top: 8, right: 30, bottom: 66 }; | |
| var barPadding = 0.2; | |
| var xColumn = "country"; | |
| var yColumn = "population"; | |
| var colorColumn = "religion"; | |
| var layerColumn = colorColumn; | |
| var innerWidth = outerWidth - margin.left - margin.right; | |
| var innerHeight = outerHeight - margin.top - margin.bottom; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", outerWidth) | |
| .attr("height", outerHeight); | |
| var g = svg.append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| var xAxisG = g.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + innerHeight + ")"); | |
| var yAxisG = g.append("g") | |
| .attr("class", "y axis"); | |
| var colorLegendG = g.append("g") | |
| .attr("class", "color-legend") | |
| .attr("transform", "translate(596, 0)"); | |
| var xScale = d3.scale.ordinal().rangeBands([0, innerWidth], barPadding); | |
| var yScale = d3.scale.linear().range([innerHeight, 0]); | |
| var colorScale = d3.scale.category10(); | |
| var xAxis = d3.svg.axis().scale(xScale).orient("bottom") | |
| .outerTickSize(0); | |
| var yAxis = d3.svg.axis().scale(yScale).orient("left") | |
| .ticks(5) | |
| .tickFormat(d3.format("s")) | |
| .outerTickSize(0); | |
| var colorLegend = d3.legend.color() | |
| .scale(colorScale) | |
| .shapePadding(6.24) | |
| .shapeWidth(25) | |
| .shapeHeight(25) | |
| .labelOffset(5); | |
| function render(data){ | |
| var nested = d3.nest() | |
| .key(function (d){ return d[layerColumn]; }) | |
| .entries(data) | |
| var stack = d3.layout.stack() | |
| .y(function (d){ return d[yColumn]; }) | |
| .values(function (d){ return d.values; }); | |
| var layers = stack(nested); | |
| xScale.domain(layers[0].values.map(function (d){ | |
| return d[xColumn]; | |
| })); | |
| yScale.domain([ | |
| 0, | |
| d3.max(layers, function (layer){ | |
| return d3.max(layer.values, function (d){ | |
| return d.y; | |
| }); | |
| }) | |
| ]); | |
| colorScale.domain(layers.map(function (layer){ | |
| return layer.key; | |
| })); | |
| xAxisG.call(xAxis); | |
| yAxisG.call(yAxis); | |
| var layers = g.selectAll(".layer").data(layers); | |
| layers.enter().append("g").attr("class", "layer"); | |
| layers.exit().remove(); | |
| layers.style("fill", function (d){ | |
| return colorScale(d.key); | |
| }); | |
| var bars = layers.selectAll("rect").data(function (d){ | |
| return d.values; | |
| }); | |
| var barWidth = xScale.rangeBand() / colorScale.domain().length; | |
| bars.enter().append("rect") | |
| bars.exit().remove(); | |
| bars | |
| .attr("x", function (d, i, j){ | |
| return xScale(d[xColumn]) + barWidth * j; | |
| }) | |
| .attr("y", function (d){ return yScale(d.y); }) | |
| .attr("width", barWidth) | |
| .attr("height", function (d){ return innerHeight - yScale(d.y); }) | |
| colorLegendG.call(colorLegend) | |
| .selectAll("text") | |
| .attr("y", 4); | |
| } | |
| function type(d){ | |
| d.population = +d.population; | |
| return d; | |
| } | |
| d3.csv("religionByCountryTop5.csv", type, render); | |
| </script> | |
| </body> | |
| </html> |
| country | religion | population | |
|---|---|---|---|
| China | Christian | 68410000 | |
| China | Muslim | 24690000 | |
| China | Unaffiliated | 700680000 | |
| China | Hindu | 20000 | |
| China | Buddhist | 244130000 | |
| China | Folk Religions | 294320000 | |
| China | Other Religions | 9080000 | |
| China | Jewish | 0 | |
| India | Christian | 31130000 | |
| India | Muslim | 176190000 | |
| India | Unaffiliated | 870000 | |
| India | Hindu | 973750000 | |
| India | Buddhist | 9250000 | |
| India | Folk Religions | 5840000 | |
| India | Other Religions | 27560000 | |
| India | Jewish | 10000 | |
| USA | Christian | 243060000 | |
| USA | Muslim | 2770000 | |
| USA | Unaffiliated | 50980000 | |
| USA | Hindu | 1790000 | |
| USA | Buddhist | 3570000 | |
| USA | Folk Religions | 630000 | |
| USA | Other Religions | 1900000 | |
| USA | Jewish | 5690000 | |
| Indonesia | Christian | 23660000 | |
| Indonesia | Muslim | 209120000 | |
| Indonesia | Unaffiliated | 240000 | |
| Indonesia | Hindu | 4050000 | |
| Indonesia | Buddhist | 1720000 | |
| Indonesia | Folk Religions | 750000 | |
| Indonesia | Other Religions | 340000 | |
| Indonesia | Jewish | 0 | |
| Brazil | Christian | 173300000 | |
| Brazil | Muslim | 40000 | |
| Brazil | Unaffiliated | 15410000 | |
| Brazil | Hindu | 0 | |
| Brazil | Buddhist | 250000 | |
| Brazil | Folk Religions | 5540000 | |
| Brazil | Other Religions | 300000 | |
| Brazil | Jewish | 110000 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment