Line generator (render to canvas element).
From D3 in Depth book by Peter Cook.
Last active
May 29, 2020 06:45
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Line generator (render to canvas)
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| license: gpl-3.0 | |
| height: 160 | |
| border: no |
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> | |
| <meta charset="utf-8"> | |
| <head> | |
| <title>Line generator (render to canvas element)</title> | |
| </head> | |
| <style> | |
| </style> | |
| <body> | |
| <canvas width="600" height="150"></canvas> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.2/d3.min.js"></script> | |
| <script> | |
| var context = d3.select('canvas').node().getContext('2d'); | |
| var lineGenerator = d3.line() | |
| .context(context); | |
| var points = [ | |
| [0, 80], | |
| [100, 100], | |
| [200, 30], | |
| [300, 50], | |
| [400, 40], | |
| [500, 80] | |
| ]; | |
| context.strokeStyle = '#999'; | |
| context.beginPath(); | |
| lineGenerator(points); | |
| context.stroke(); | |
| </script> | |
| </body> | |
| </html> |
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