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Bar dataset controller needs a better way to know which datasets are bars since users could make their own bar types.

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This commit is contained in:
etimberg 2015-12-15 20:13:37 -05:00
parent 3ccf3fd249
commit 8efa577ef5
1 changed files with 8 additions and 6 deletions
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14
src/controllers/controller.bar.js
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@ -31,16 +31,18 @@
};
Chart.controllers.bar = Chart.DatasetController.extend({
initialize: function(chart, datasetIndex) {
Chart.DatasetController.prototype.initialize.call(this, chart, datasetIndex);
// Use this to indicate that this is a bar dataset.
this.getDataset().bar = true;
},
// Get the number of datasets that display bars. We use this to correctly calculate the bar width
getBarCount: function getBarCount() {
var barCount = 0;
helpers.each(this.chart.data.datasets, function(dataset) {
if (helpers.isDatasetVisible(dataset)) {
if (dataset.type === 'bar') {
++barCount;
} else if (dataset.type === undefined && this.chart.config.type === 'bar') {
++barCount;
}
if (helpers.isDatasetVisible(dataset) && dataset.bar) {
++barCount;
}
}, this);
return barCount;