Created
June 17, 2014 04:30
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .bar { | |
| fill: black; | |
| } | |
| .bar:hover{ | |
| fill: firebrick; | |
| } | |
| .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="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var margin = {top: 20, right: 20, bottom: 250, left: 75}, | |
| width = 960 - margin.left - margin.right, | |
| height = 700 - margin.top - margin.bottom; | |
| var x = d3.scale.ordinal() | |
| .rangeRoundBands([0, width], .1); | |
| var y = d3.scale.linear() | |
| .range([height, 0]); | |
| var color = d3.scale.linear() | |
| .domain([0,35,50,100,200]) | |
| .range(["black","maroon","darkred","firebrick","red"]) | |
| .interpolate(d3.interpolateLab); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom"); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("left") | |
| .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 + ")"); | |
| d3.csv("senders.csv", type, function(error, data) { | |
| x.domain(data.map(function(d) { return d.senders; })); | |
| y.domain([0, d3.max(data, function(d) { return d.Freq; })]); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis) | |
| .selectAll("text") | |
| .style("text-anchor", "end") | |
| .attr("dx", "-.8em") | |
| .attr("dy", ".15em") | |
| .attr("transform", function(d) { | |
| return "rotate(-90)" | |
| }); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis) | |
| .append("text") | |
| .attr("transform", "rotate(-90)") | |
| .attr("y", 6) | |
| .attr("dy", ".71em") | |
| .style("text-anchor", "end") | |
| .text("Frequency"); | |
| svg.selectAll(".bar") | |
| .data(data) | |
| .enter().append("rect") | |
| .attr("class", "bar") | |
| .attr("x", function(d) { return x(d.senders); }) | |
| .attr("width", x.rangeBand()) | |
| .attr("y", function(d) { return y(d.Freq); }) | |
| .attr("height", function(d) { return height - y(d.Freq); }) | |
| // .style("fill", function(d) { return "rgb(0, 0, " + (d.Freq) + ")"; }); | |
| .style("fill", function(d) { return color(d.Freq); }); | |
| }); | |
| function type(d) { | |
| d.Freq = +d.Freq; | |
| return d; | |
| } | |
| </script> |
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