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Scaling and Legends
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Degrees</title> <script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script> <style type="text/css"> body { background-color: white; font-family: Helvetica, Arial, sans-serif; } h1 { font-size: 24px; margin: 0; } p { font-size: 14px; margin: 10px 0 0 0; } svg { background-color: white; } /*rect:hover { fill: orange; }*/ .axis path, .axis line { fill: none; stroke: black; shape-rendering: crispEdges; } .axis text { font-family: sans-serif; font-size: 11px; } .y.axis path, .y.axis line { opacity: 0; } .text-anchor { font-weight: bold } </style> </head> <body> <h1>Bachelor's Degrees by Institution</h1> <p>Overall trends in degreses awarded by higher education institutions in California from 2000 - 2009. Source: <a href="https://www.cpec.ca.gov/OnLineData/OnLineData.asp">CPEC</a>.</p> <script type="text/javascript"> var w = 700; var h = 600; var padding = [ 20, 10, 40, 120 ]; //Top, right, bottom, left var color = d3.scale.ordinal() .range(["#faa51a", "#89c78a", "#8f97cb"]); var widthScale = d3.scale.linear() .range([ 0, w - padding[1] - padding[3] ]); var heightScale = d3.scale.ordinal() .rangeRoundBands([ padding[0], h - padding[2] ], 0.1); var xAxis = d3.svg.axis() .scale(widthScale) .orient("bottom"); var yAxis = d3.svg.axis() .scale(heightScale) .orient("left"); var svg = d3.select("body") .append("svg") .attr("width", w) .attr("height", h); d3.csv("degrees.csv", function(data) { widthScale.domain([ 0, d3.max(data, function(d) { return +d.total; }) ]); heightScale.domain(data.map(function(d) { return d.year; } )); var rects = svg.selectAll("rect") .data(data) .enter() .append("rect"); rects.attr("x", padding[3]) .attr("y", function(d, i) { return heightScale(d.year); }) .attr("width", function(d) { return widthScale(d.total); }) .attr("height", heightScale.rangeBand()) .attr("fill", function(d) { if (d.system == "University of California") { return "#937952"; } else if (d.system == "California State University") { return "#faa51a"; } else { return "#565276"; } }) .append("title") .text(function(d) { return d.system + " total is: " + d.total; }); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(" + padding[3] + "," + (h - padding[2]) + ")") .call(xAxis) .append("text") // text label for the x axis .attr("x", 265 ) .attr("y", 40 ) .attr("font-weight", "bold") .style("text-anchor", "middle") .text("Total Number of Students"); svg.append("g") .attr("class", "y axis") .attr("transform", "translate(" + padding[3] + ",0)") .call(yAxis); }); </script> </body> </html>
Modified
http://d3js.org/d3.v3.min.js
to a secure url
https://d3js.org/d3.v3.min.js