answer for http://stackoverflow.com/questions/15518095/appending-a-different-number-of-elements-to-each-group
Interactive version http://bl.ocks.org/widged/5203275
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December 15, 2015 04:39
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D3js simple grouping
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>D3 grouping</title> | |
| <script src="http://d3js.org/d3.v2.min.js"></script> | |
| </head> | |
| <body> | |
| <style type="text/css"> | |
| div.group { | |
| background-color: blue; | |
| color: white; | |
| margin: 20px; | |
| padding: 9px; | |
| } | |
| div.node { | |
| background-color: orange; | |
| margin: 3px; | |
| } | |
| </style> | |
| <div id='viz'></div> | |
| <script> | |
| var data = [ | |
| [1,2,3], | |
| [1,2,3,4], | |
| [1,2,3,4,5] | |
| ]; | |
| var viz = d3.select("#viz"); | |
| var groups = viz.selectAll("div.group") | |
| .data(data, function(d, index) { | |
| return d.key; | |
| }) | |
| .enter() | |
| .append("div") | |
| .classed('group', true) | |
| .text(function(d, i) { return 'group ' + i}); | |
| var nodes = groups | |
| .selectAll("div.node") | |
| .data(function(d, index){ | |
| console.log("d",d); | |
| return d; | |
| }) | |
| .enter().append("div") | |
| .classed('node', true) | |
| .text(function(d, i) { return d}); | |
| </script> |
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