This simple bar chart graphs the languges in github.com/danasilver/danasilver.org.
| <!DOCTYPE html> | |
| <meta charset="utf8"> | |
| <style> | |
| rect { | |
| fill: #0086b3; | |
| } | |
| rect:hover { | |
| fill: brown; | |
| } | |
| text { | |
| font: 10px sans-serif; | |
| text-anchor: middle; | |
| } | |
| .bar text { | |
| fill: #FFF; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var margin = {top: 10, right: 20, bottom: 20, left: 60}, | |
| width = 600 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom; | |
| var x = d3.scale.ordinal() | |
| .rangeRoundBands([0, width], .1); | |
| var y = d3.scale.linear() | |
| .range([height, 0]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom"); | |
| var yAxis = d3.svg.axis() | |
| .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.json("https://api.github.com/repos/danasilver/danasilver.org/languages", function(error, response) { | |
| var data = []; | |
| for (lang in response) { | |
| data.push({"lang": lang, "bytes": response[lang]}); | |
| } | |
| x.domain(data.map(function(d) { return d.lang; })); | |
| y.domain([0, d3.max(data, function(d) { return d.bytes })]); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis) | |
| d3.select("svg").append("text") | |
| .style("text-anchor", "end") | |
| .attr("transform", "translate(15," + height / 2 + "), rotate(-90)") | |
| .text("Bytes"); | |
| var bar = svg.selectAll(".bar") | |
| .data(data) | |
| .enter().append("g") | |
| .attr("class", "bar") | |
| .attr("transform", function(d) { return "translate(" + x(d.lang) + ",0)"; }); | |
| bar.append("rect") | |
| .attr("class", "bar") | |
| .attr("y", function(d) { return y(d.bytes); }) | |
| .attr("height", function(d) { return height - y(d.bytes); }) | |
| .attr("width", x.rangeBand()); | |
| bar.append("text") | |
| .attr("x", x.rangeBand() / 2) | |
| .attr("y", function(d) { return y(d.bytes) + 3; }) | |
| .attr("dy", ".75em") | |
| .text(function(d) { return d.bytes; }); | |
| }); | |
| </script> | |
| </body> |
