Grouped bar chart with mouse selections including on the legends.
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March 8, 2017 19:16
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Grouped Bar Chart
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| lead | motivo_a | motivo_b | motivo_c | motivo_d | motivo_e | |
|---|---|---|---|---|---|---|
| lead_15 | 300 | 251 | 149 | 57 | 885 | |
| lead_25 | 798 | 498 | 481 | 455 | 475 | |
| lead_30 | 781 | 146 | 545 | 221 | 112 | |
| lead_45 | 788 | 745 | 452 | 214 | 214 | |
| lead_60 | 1021 | 178 | 445 | 665 | 77 | |
| lead_80 | 787 | 445 | 454 | 522 | 123 | |
| lead_120 | 785 | 631 | 465 | 489 | 654 |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Churn Grouped Bar Chart</title> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <link rel="stylesheet" type="css" href="style.css"> | |
| </head> | |
| <body> | |
| <script type="text/javascript" src="script.js"></script> | |
| </body> | |
| </html> |
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| var margin = {top: 20, right: 20, bottom: 30, left: 40}, | |
| padding = {top: 20, right: 20, bottom: 20, left: 20}, | |
| outerWidth = 800, | |
| outerHeight = 500, | |
| innerWidth = outerWidth - margin.left - margin.right, | |
| innerHeight = outerHeight - margin.top - margin.bottom, | |
| width = innerWidth - padding.left - padding.right, | |
| height = innerHeight - padding.top - padding.bottom; | |
| var x0Scale = d3.scaleBand() | |
| .rangeRound([0, width]) | |
| .paddingInner(0.1); | |
| var x1Scale = d3.scaleBand() | |
| .padding(0.05); | |
| var yScale = d3.scaleLinear() | |
| .rangeRound([height, 0]); | |
| var zScale = d3.scaleOrdinal() | |
| .range(["#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]); | |
| // Creates SVG | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", outerWidth) | |
| .attr("height", outerHeight) | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| var g = svg.append("g") | |
| .attr("transform", "translate(" + padding.left + "," + padding.top + ")"); | |
| // Load .csv file | |
| d3.csv("data.csv", function(d, i, columns) { | |
| for (var i = 1, n = columns.length; i < n; ++i) d[columns[i]] = +d[columns[i]]; // need to understand | |
| return d; | |
| }, function(error, data) { | |
| if (error) throw error; | |
| var keys = data.columns.slice(1) | |
| // Set domains based on data | |
| x0Scale.domain(data.map(function(d) { return d.lead; })); | |
| x1Scale.domain(keys).rangeRound([0, x0Scale.bandwidth()]); | |
| yScale.domain([0, d3.max(data, function(d) { return d3.max(keys, function(key) { return d[key]; }); })]).nice(); // WOOT? | |
| // ENTER | |
| // | |
| g.append("g") | |
| .selectAll("g") | |
| .data(data) | |
| .enter().append("g") | |
| .attr("transform", function(d) { return "translate(" + x0Scale(d.lead) + ",0)"; }) | |
| // rects | |
| .selectAll("rect") | |
| .data(function(d) { return keys.map(function(key) { return {key: key, value: d[key]}; }); }) | |
| .enter().append("rect") | |
| .attr("class", function(d) { return d.key; }) | |
| .attr("x", function(d) { return x1Scale(d.key); }) | |
| .attr("y", function(d) { return yScale(d.value); }) | |
| .attr("width", x1Scale.bandwidth()) | |
| .attr("height", function(d) { return height - yScale(d.value); }) | |
| .attr("fill", function(d) { return zScale(d.key); }); | |
| // Axes | |
| g.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(d3.axisBottom(x0Scale)); | |
| g.append("g") | |
| .attr("class", "y axis") | |
| .call(d3.axisLeft(yScale).ticks(null, "s")) | |
| .append("text") | |
| .attr("x", 2) | |
| .attr("y", yScale(yScale.ticks().pop()) + 0.5) | |
| .attr("dy", "0.32em") | |
| .attr("fill", "#000") | |
| .attr("font-weight", "bold") | |
| .attr("text-anchor", "start") | |
| .text("Qtde"); | |
| // Legend | |
| var legend = g.append("g") | |
| .attr("font-family", "sans-serif") | |
| .attr("font-size", 10) | |
| .attr("text-anchor", "end") | |
| .selectAll("g") | |
| .data(keys) | |
| .enter().append("g") | |
| .attr("class", "lgd") | |
| .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; }); | |
| legend.append("rect") | |
| .attr("class", function(d, i) { return "lgd_" + data.columns.slice(1)[i]; }) | |
| .attr("x", width - 19) | |
| .attr("width", 19) | |
| .attr("height", 19) | |
| .attr("fill", zScale); | |
| legend.append("text") | |
| .attr("x", width - 24) | |
| .attr("y", 9.5) | |
| .attr("dy", "0.32em") | |
| .text(function(d) { return d; }); | |
| // BARS SELECTION | |
| d3.selectAll("rect") | |
| .on("mousemove", function(d) { | |
| d3.selectAll("." + d.key).style("fill", "#0da4d3") | |
| d3.selectAll(".lgd_" + d.key).style("fill", "#0da4d3") | |
| }) | |
| .on("mouseout", function(d) { | |
| d3.selectAll("." + d.key).style("fill", function(d) { return zScale(d.key); }); | |
| d3.selectAll(".lgd_" + d.key).style("fill", function(d, i) { return zScale[i]; }); | |
| }); | |
| // LEGEND SELECTION | |
| svg.selectAll("g.lgd") | |
| .on("mousemove", function(d) { | |
| d3.selectAll("." + d).style("fill", "#0da4d3") | |
| d3.selectAll(".lgd_" + d).style("fill", "#0da4d3") | |
| }) | |
| .on("mouseout", function(d) { | |
| d3.selectAll("." + d).style("fill", function(d, i) { return zScale[i]; }) | |
| d3.selectAll(".lgd_" + d).style("fill", function(d, i) { return zScale[i]; }); | |
| }) | |
| }) |
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| .y.axis .domain { | |
| display: none; | |
| } |
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