Created
January 8, 2015 15:19
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <style> | |
| .bar { | |
| fill: steelblue; | |
| } | |
| .axis text { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .x.axis path { | |
| display: none; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <svg class="chart"></svg> | |
| <script> | |
| var data = [ | |
| ['a', 15], | |
| ['b', 3], | |
| ['c', 2], | |
| ['d', 1], | |
| ['c', 3], | |
| ['d', 2], | |
| ['a', 2], | |
| ['a', 1], | |
| ['b', 5], | |
| ['d', 8] | |
| ]; | |
| var margin = {top: 20, right: 30, bottom: 30, left: 40}, | |
| width = 260 - 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 chart = d3.select(".chart") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| x.domain(data.map(function(d) { return d[0]; })); | |
| y.domain([0, d3.max(data, function(d) { return d[1]; })]); | |
| chart.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| chart.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis); | |
| chart.selectAll(".bar") | |
| .data(data) | |
| .enter() | |
| .append("rect") | |
| .attr("class", "bar") | |
| .attr("x", function(d) { return x(d[0]); }) | |
| .attr("y", function(d) { return y(d[1]); }) | |
| .attr("height", function(d) { return height - y(d[1]); }) | |
| .attr("width", x.rangeBand()); | |
| </script> | |
| </body> | |
| </html> |
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