forked from rcrocker13's block: Horizontal Bar Chart v4
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February 3, 2017 19:01
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Horizontal Bar Chart v4
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| license: mit |
We can make this file beautiful and searchable if this error is corrected: No tabs found in this TSV file in line 0.
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| letter, start, end | |
| a, 1, 4 | |
| b, 2, 6 | |
| c, 1, 7 |
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| .bar { | |
| fill: steelblue; | |
| } | |
| .bar:hover { | |
| fill: brown; | |
| } | |
| .label { | |
| fill: black; | |
| font: 10px sans-serif; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| var margin = { | |
| top: 20, | |
| right: 20, | |
| bottom: 30, | |
| left: 40 | |
| }; | |
| var width = 960 - margin.left - margin.right; | |
| var height = 500 - margin.top - margin.bottom; | |
| 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 x = d3.scaleLinear() | |
| .range([0, width]); | |
| var y = d3.scaleBand() | |
| .range([height, 0]); | |
| var xAxis = d3.axisBottom(x) | |
| .ticks(10, "%"); | |
| var yAxis = d3.axisLeft(y); | |
| d3.tsv("data.tsv", type, function(error, data) { | |
| if (error) throw error; | |
| x.domain([0, d3.max(data, function(d) { return d.frequency; })]); | |
| y.domain(data.map(function(d) { return d.letter; })) | |
| .paddingInner(0.1) | |
| .paddingOuter(0.5); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis) | |
| .append("text") | |
| .attr("class", "label") | |
| .attr("transform", "translate(" + width + ",0)") | |
| .attr("y", -5) | |
| .style("text-anchor", "end") | |
| .text("Frequency"); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis); | |
| svg.selectAll(".bar") | |
| .data(data) | |
| .enter().append("rect") | |
| .attr("class", "bar") | |
| .attr("x", 0) | |
| .attr("height", y.bandwidth()) | |
| .attr("y", function(d) { return y(d.letter); }) | |
| .attr("width", function(d) { return x(d.frequency); }); | |
| }); | |
| function type(d) { | |
| d.frequency = +d.frequency; | |
| return d; | |
| } | |
| </script> | |
| </body> |
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