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adkinsc
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Horizontal Bar Chart Sort 2
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blockbuilder.org
<!DOCTYPE html> <head> <meta charset="utf-8"> <link href="https://fonts.googleapis.com/css?family=Josefin+Slab" rel="stylesheet"> <script src="https://d3js.org/d3.v4.min.js"></script> <style> h1 { margin: 0px 0px 15px 20px; font-family: 'Josefin Slab', serif; } .bar { fill: steelblue; } .bar:hover { fill: brown; } .label { fill: black; font: 10px sans-serif; } .y path, .y stroke, .y line { display: none; } .x path, .x stroke { display: none; } div.tooltip { position: absolute; text-align: center; width: 50px; height: 14px; padding: 2px; font: 12px sans-serif; background: lightsteelblue; border: 0px; border-radius: 8px; } </style> </head> <h1>Testing using code I found in Blockbuilder.</h1> <body> <script> var margin = { top: 20, right: 20, bottom: 30, left: 180 }; var width = 960 - margin.left - margin.right; var height = 3528 - margin.top - margin.bottom; 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 + ")"); var x = d3.scaleLinear() .range([0, width]); var y = d3.scaleBand() .range([height, 0]); var xAxis = d3.axisTop(x) .ticks(10); var yAxis = d3.axisLeft(y); // Define the div for the tooltip var tooltip = d3.select("body").append("div") .attr("class", "tooltip") .style("opacity", 0); d3.csv("dat.csv", type, function(error, data) { if (error) throw error; data.sort(function(a, b) { return a.total - b.total; }); x.domain([0, d3.max(data, function(d) { return d.total; })]); y.domain(data.map(function(d) { return d.program; })) .paddingInner(0.1); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + -2 + ")") .call(xAxis); svg.append("g") .attr("class", "y axis") .call(yAxis); svg.selectAll(".bar") .data(data) .enter().append("rect") .attr("class", "bar") .attr("x", 0) .attr("height", y.bandwidth()) .attr("y", function(d) { return y(d.program); }) .attr("width", function(d) { return x(d.total); }) .on("mouseover", function(d) { tooltip.transition() .duration(200) .style("opacity", .9); tooltip.html(d.total) .style("left", (d3.event.pageX + 20) + "px") .style("top", (d3.event.pageY - 10) + "px"); }) .on("mouseout", function(d) { tooltip.transition() .duration(500) .style("opacity", 0) }); }); function type(d) { d.total = +d.total; return d; } </script> </body>
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