Selection method chaining.
From D3 in Depth book by Peter Cook.
Last active
August 2, 2017 10:22
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Selection method chaining
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| license: gpl-3.0 | |
| height: 170 | |
| 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.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <head> | |
| <title>Selection chaining</title> | |
| </head> | |
| <style> | |
| body { | |
| font-family: "Helvetica Neue", Helvetica, sans-serif; | |
| font-size: 14px; | |
| color: #333; | |
| } | |
| circle { | |
| fill: #ddd; | |
| cursor: pointer; | |
| } | |
| </style> | |
| <body> | |
| <svg width="760" height="140"> | |
| <g transform="translate(70, 70)"> | |
| <circle r="40" /> | |
| <circle r="40" cx="120" /> | |
| <circle r="40" cx="240" /> | |
| <circle r="40" cx="360" /> | |
| <circle r="40" cx="480" /> | |
| </g> | |
| </svg> | |
| <div class="status">Click on a circle</div> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.2/d3.min.js"></script> | |
| <script> | |
| d3.selectAll('circle') | |
| .style('fill', 'orange') | |
| .attr('r', 20) | |
| .on('click', function(d, i) { | |
| d3.select('.status') | |
| .text('You clicked on circle ' + i); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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