Created
September 5, 2014 11:30
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c3.js categorical bar chart with colour per category
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| var colorScale = d3.scale.category10(); | |
| var chart = c3.generate({ | |
| bindto: '#bar-chart', | |
| data: { | |
| x: 'x', | |
| columns: [ | |
| ['x', 'apple', 'banana'], | |
| ['count', 191, 238], | |
| ], | |
| groups: [ | |
| ['count'] | |
| ], | |
| type: 'bar', | |
| // probably not dependable across c3 version changes - undocumented | |
| // color is called many times, some of which correspond to | |
| // category bars. Use presence of index to check. | |
| color: function(inColor, data) { | |
| if(data.index !== undefined) { | |
| return colorScale(data.index); | |
| } | |
| return inColor; | |
| }, | |
| }, | |
| axis: { | |
| x: { | |
| type: 'category' | |
| } | |
| }, | |
| size: { | |
| width: 400, | |
| height: 400 | |
| }, | |
| tooltip: { | |
| show: false | |
| }, | |
| legend: { | |
| show: false | |
| } | |
| }); |
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