This simple bar chart is constructed from a TSV file storing the frequency of letters in the English language. The chart employs conventional margins and a number of D3 features:
forked from mbostock's block: Bar Chart
forked from malcolm-decuire's block: Bar Chart_beta
| Sector | Total | |
|---|---|---|
| Misc | 6,882,333,430.00 | |
| Health | 6,758,960,636.00 | |
| Finance | 6,717,470,377.00 | |
| Tech | 5,436,881,666.00 | |
| Energy | 4,948,702,039.00 | |
| Other | 3,499,947,126.00 | |
| Transportation | 3,399,834,908.00 | |
| Single-Issue | 2,177,981,449.00 | |
| Agribusiness | 2,009,717,638.00 | |
| Defense | 1,931,435,109.00 | |
| Construction | 735,143,342.00 | |
| Labor | 661,117,619.00 | |
| Lawyers & Lobbyists | 433,853,668.00 |
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .bar { | |
| fill: steelblue; | |
| } | |
| .bar:hover { | |
| fill: brown; | |
| } | |
| .axis { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .x.axis path { | |
| display: none; | |
| } | |
| </style> | |
| <body> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| <script> | |
| var margin = {top: 20, right: 20, bottom: 30, left: 40}, | |
| width = 960 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom; | |
| var x = d3.scale.ordinal() | |
| .rangeRoundBands([0, width], 0.1); | |
| var y = d3.scale.log() | |
| .domain([-2e10, 9e10]) | |
| .range([height,0]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom"); | |
| var yAxis = d3.svg.axis() | |
| .ticks(20, ",.1s") | |
| .tickSize(6, 0) | |
| .scale(y) | |
| .orient("left") | |
| 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.tsv("data.tsv", type, function(error, data) { | |
| if (error) throw error; | |
| x.domain(data.map(function(d) { return d.Sector; })); | |
| y.domain([0, d3.max(data, function(d) { return d.Total; })]); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(d3.svg.axis() | |
| .scale(y) | |
| .orient("left") | |
| .tickFormat(d3.format("s"))) | |
| .call(yAxis) | |
| .append("text") | |
| .attr("transform", "rotate(-90)") | |
| .attr("y", 6) | |
| .attr("dy", ".71em") | |
| .style("text-anchor", "end") | |
| .text("Total"); | |
| svg.selectAll(".bar") | |
| .data(data) | |
| .enter().append("rect") | |
| .attr("class", "bar") | |
| .attr("x", function(d) { return x(d.Sector); }) | |
| .attr("width", x.rangeBand()) | |
| .attr("y", function(d) { return y(d.Total); }) | |
| .attr("height", function(d) { return height - y(d.Total); }); | |
| }); | |
| function type(d) { | |
| d.Total = +d.Total; | |
| return d; | |
| } | |
| </script> |