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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Clicks</title> | |
| <style> | |
| body { | |
| font-family: "helvetica"; | |
| height: 100%; | |
| } | |
| svg { | |
| cursor: pointer; | |
| width: 400px; | |
| height: 400px; | |
| } | |
| circle { | |
| fill: none; | |
| stroke: #cc0000; | |
| } | |
| </style> | |
| <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| </head> | |
| <body> | |
| <h1>Click Around, Have Some Fun.</h1> | |
| <script type="text/javascript"> | |
| var r = 400; | |
| var svg = d3.select("body") | |
| .append("svg"); | |
| var positionLabel = svg.append("text") | |
| .attr("x", 10) | |
| .attr("y", 30); | |
| svg.on("click", function () { //<-D | |
| for (var i = 1; i < 5; ++i) { | |
| var position = d3.mouse(svg.node()); | |
| var circle = svg.append("circle") | |
| .attr("cx", position[0]) | |
| .attr("cy", position[1]) | |
| .attr("r", 0) | |
| .style("stroke-width", 5 / (i)) | |
| .transition() | |
| .delay(Math.pow(i, 2.5) * 50) | |
| .duration(2000) | |
| .ease('quad-in') | |
| .attr("r", r) | |
| .style("stroke-opacity", 0) | |
| .each("end", function () { | |
| d3.select(this).remove(); | |
| }); | |
| } | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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