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September 6, 2016 20:04
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bouncy-ball
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| license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0;background:black; } | |
| circle { fill: lime; } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", 200) | |
| .attr("height", 400) | |
| .append('g') | |
| .attr('transform', 'translate(100,76)'); | |
| var ball = svg.append("circle") | |
| .attr('r', 25); | |
| bounce(); | |
| function bounce() { | |
| ball | |
| .transition() | |
| .duration(575) | |
| .ease(d3.easeQuadIn) | |
| .attr('cy', 260) | |
| .transition() | |
| .duration(575) | |
| .ease(d3.easeQuadOut) | |
| .attr('cy', 0) | |
| .on('end', bounce); | |
| } | |
| </script> | |
| </body> |
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