Click the blue circle repeatedly. The expected behavior is that it should pulse on every click. Move the mouse a little bit between each click. It can be noted that not every click is being interpreted.
Created
January 4, 2017 12:11
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| license: mit |
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| var width = 500, height = 300, | |
| radius = 50; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var layer = svg.append("g"); | |
| var zoom = d3.zoom() | |
| .scaleExtent([1, 5]) | |
| .translateExtent([[0, 0], [width, height]]) | |
| .on("zoom", function() { | |
| transform = d3.event.transform; | |
| layer.attr('transform', 'translate('+[transform.x,transform.y]+') scale('+transform.k+')'); | |
| }); | |
| svg.call(zoom); | |
| var circle = layer.append("circle") | |
| .attr("cx", 0.5 * width) | |
| .attr("cy", 0.5 * height) | |
| .attr("r", radius) | |
| .attr("class", "circle") | |
| .on("click", pulseCircle); | |
| function pulseCircle() { | |
| circle.transition() | |
| .duration(250) | |
| .attrTween("r", function() { | |
| return function(t) { | |
| return radius * (0.7 + 0.3 * Math.cos(2.0 * Math.PI * t)); | |
| }; | |
| }); | |
| } |
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| <!doctype html> | |
| <html lang="ja"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>D3 Zoom Click Bug</title> | |
| <style> | |
| .circle { | |
| fill: rgba(32, 32, 192, 0.5); | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script src="//d3js.org/d3.v4.js"></script> | |
| <script src="draw.js"></script> | |
| </body> | |
| </html> |
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