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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| svg { width:100%; height: 100% } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| // Feel free to change or delete any of the code you see! | |
| var props = { | |
| width: 600, | |
| height: 400, | |
| barheight: 10 | |
| } | |
| var svg = d3.select("body").append("svg") | |
| var data = [ | |
| { year: 2016, donothing: 90, opportunity: 10 }, | |
| { year: 2017, donothing: 70, opportunity: 30 }, | |
| { year: 2018, donothing: 50, opportunity: 50 } | |
| ]; | |
| var sectionData = d3.merge(data.map((d,i)=>d3.range( | |
| Math.round(100*(d.donothing)/ | |
| (d.donothing+d.opportunity)), | |
| 100).map(d2=> ({ set: i, section: d2})))) | |
| var bar = svg.selectAll(".bar") | |
| .data(data) | |
| bar.enter().append("rect") | |
| bar | |
| .attr("class", "bar") | |
| .attr("x", 0) | |
| .attr("y", (d,i)=>i*props.barheight*2) | |
| .attr("height", props.barheight) | |
| .attr("width", d=>props.width * d.donothing/(d.donothing+d.opportunity)) | |
| .style("fill", "steelblue") | |
| var unitWidth = props.width / 100 | |
| var unit = svg.selectAll(".unit") | |
| .data(sectionData) | |
| unit.enter().append("rect") | |
| .attr("class", "unit") | |
| .attr("fill", "red") | |
| .attr("x", (d,i) => Math.random() > .5 ? Math.random() * 1000 + props.width : -1000 * Math.random() ) | |
| .attr("y", (d,i) => Math.random() > .5 ? Math.random() * 1000 + props.height : -1000 * Math.random() ) | |
| function redraw() { | |
| unit | |
| .transition().duration(1000).ease("linear") | |
| .attr("x", (d,i) => d.section * unitWidth) | |
| .attr("y", d=>d.set*props.barheight*2) | |
| .attr("width", unitWidth) | |
| .attr("height",props.barheight) | |
| unit | |
| .transition().delay(3000).duration(1000).ease("quad") | |
| .attr("x", (d,i) => Math.random() > .5 ? Math.random() * 1000 + props.width : -1000 * Math.random() ) | |
| .attr("y", (d,i) => Math.random() > .5 ? Math.random() * 1000 + props.height : -1000 * Math.random() ) | |
| } | |
| setInterval(redraw, 5000) | |
| </script> | |
| </body> |
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