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July 11, 2014 14:23
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/dev/chartpipe
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| } | |
| .bar { | |
| fill: steelblue; | |
| shape-rendering: crispEdges; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .y.axis path { | |
| display: none; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var margin = {top: 20, right: 30, bottom: 30, left: 40}, | |
| width = 960 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom; | |
| var x = d3.scale.linear() | |
| .domain([0, 10]) | |
| .range([0, width]); | |
| var y = d3.scale.linear() | |
| .domain([0, 10]) | |
| .range([height, 0]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom"); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("left") | |
| .tickFormat(d3.format("2r")); | |
| var histogram = d3.layout.histogram() | |
| .bins(x.ticks(10)); | |
| 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 + ")"); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis) | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis); | |
| d3.csv("data.csv", function(error, input) { | |
| var dataset = input.map(function(d) { return d["value"]; }); | |
| var data = histogram(dataset); | |
| svg.selectAll(".bar") | |
| .data(data) | |
| .enter().insert("rect", ".axis") | |
| .attr("class", "bar") | |
| .attr("x", function(d) { return x(d.x) + 1; }) | |
| .attr("y", function(d) { return y(d.y); }) | |
| .attr("width", x(data[0].dx + data[0].x) - x(data[0].x) - 1) | |
| .attr("height", function(d) { return height - y(d.y); }); | |
| }); | |
| </script> |
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