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Fixed pie slices colour range limited to 15, now random (#603)

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FrancescoUK
2016-05-29 21:52:01 +01:00
parent 6ad547049e
commit 1968b598a4
1 changed files with 14 additions and 1 deletions
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15
application/views/reports/graphs/pie.php
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@@ -70,5 +70,18 @@
}]*/
];
new Chartist.Pie('#chart1', data, options, responsiveOptions);
chart = new Chartist.Pie('#chart1', data, options, responsiveOptions);
// generate random colours for the pie sliced because Chartist is currently limited to 15 colours
chart.on('draw', function(data) {
if(data.type === 'slice') {
var r = Math.floor(Math.random() * 256);
var g = Math.floor(Math.random() * 256);
var b = Math.floor(Math.random() * 256);
data.element.attr({
style: 'fill: #' + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1)
});
}
});
</script>