Created
February 21, 2009 17:09
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| function generateChart(figures) { | |
| // figures is an object mapping labels to numbers | |
| var cht = 'p'; // Chart type: pie | |
| var chs = '460x200'; // Image dimensions | |
| var chd = []; // Chart data | |
| var chl = []; // Corresponding labels | |
| var min = 0; | |
| var max = 0; | |
| $.each(figures, function(label, value) { | |
| chl[chl.length] = label; | |
| chd[chd.length] = value; | |
| max = Math.max(max, value); | |
| }); | |
| if (max == 0) { | |
| return ''; // Don't attempt to render blank graphs | |
| } | |
| var chds = '' + min + ',' + max; // Chart data scale | |
| chd = 't:' + chd.join(','); | |
| chl = chl.join('|'); | |
| return 'http://chart.apis.google.com/chart?' + [ | |
| 'cht=' + cht, | |
| 'chs=' + chs, | |
| 'chd=' + chd, | |
| 'chl=' + chl, | |
| 'chds=' + chds | |
| ].join('&'); | |
| } | |
| /* Usage: | |
| var src = generateChart({ | |
| "foo": 5, | |
| "bar": 3, | |
| "baz": 6 | |
| }); | |
| */ |
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