A circle moving in a box, pong style. Same as this block but an easing is added to the transition (line 30) making it smoother.
Last active
March 11, 2018 19:40
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Pong - infinite transition with easing
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| license: gpl-3.0 | |
| height: 200 |
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> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style type="text/css"> | |
| svg { | |
| background-color: #4d4d4d; | |
| width: 200px; | |
| height: 200px; | |
| } | |
| circle { | |
| fill: #b2182b; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <svg></svg> | |
| </body> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="https://d3js.org/d3-timer.v1.min.js"></script> | |
| <script type="text/javascript"> | |
| var circle = d3.select("svg") | |
| .append("circle") | |
| .attr("cx", 190) | |
| .attr("cy", 100) | |
| .attr("r", 10) | |
| d3.interval(function(elapsed) { | |
| circle.transition() | |
| .ease(d3.easeLinear) | |
| .attr("cx", 95) | |
| .attr("cy", 190) | |
| .transition() | |
| .attr("cx", 10) | |
| .attr("cy", 100) | |
| .transition() | |
| .attr("cx", 95) | |
| .attr("cy", 10) | |
| .transition() | |
| .attr("cx", 190) | |
| .attr("cy", 100) | |
| }, 1000); | |
| </script> | |
| </html> |
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