Created
August 28, 2014 16:59
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| <!DOCTYPE html> | |
| <head> | |
| <meta HTTP-EQUIV="X-UA-COMPATIBLE" CONTENT="IE=EmulateIE9" > | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <style> | |
| .progress-meter .background { | |
| fill: #ccc; | |
| } | |
| .progress-meter .foreground { | |
| fill: #000; | |
| } | |
| .progress-meter text { | |
| font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; | |
| font-size: 24px; | |
| font-weight: bold; | |
| } | |
| </style> | |
| <body></body> | |
| <script> | |
| var width = 320, | |
| height = 170, | |
| twoPi = 2 * Math.PI, | |
| progress = 0, | |
| total = 100, // must be hard-coded if server doesn't report Content-Length | |
| formatPercent = d3.format(".0%"); | |
| var arc = d3.svg.arc() | |
| .startAngle(0) | |
| .innerRadius(60) | |
| .outerRadius(80); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .append("g") | |
| .attr("transform", "translate(" + width / 2 + "," + height / 2 + ")"); | |
| var meter = svg.append("g") | |
| .attr("class", "progress-meter"); | |
| meter.append("path") | |
| .attr("class", "background") | |
| .attr("d", arc.endAngle(twoPi)); | |
| var foreground = meter.append("path") | |
| .attr("class", "foreground"); | |
| var text = meter.append("text") | |
| .attr("text-anchor", "middle") | |
| .attr("dy", ".35em"); | |
| var i = d3.interpolate(progress, 85 / total); | |
| d3.transition().tween("progress", function() { | |
| return function(t) { | |
| progress = i(t); | |
| foreground.attr("d", arc.endAngle(twoPi * progress)); | |
| text.text(formatPercent(progress)); | |
| }; | |
| }); | |
| /* var width = 960, | |
| height = 500; | |
| var arc = d3.svg.arc() | |
| .innerRadius(100) | |
| .outerRadius(150); | |
| var data = [21, 32, 35, 64, 83]; | |
| var color = d3.scale.category10(); | |
| var pie = d3.layout.pie(); | |
| var arcData = pie(data); | |
| d3.select('body').append('svg') | |
| .attr("width", width) | |
| .attr("height", height) | |
| .append('g').attr('transform', 'translate(200, 175)') | |
| .selectAll('path').data(arcData).enter() | |
| .append('path').attr('d', arc).style('fill', function(d, i){ | |
| return color(i); | |
| });*/ | |
| </script> |
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