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Provide different default tooltip functions for horizontal bar

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This commit is contained in:
Evert Timberg 2016-05-13 19:36:32 -04:00
parent f44350ad14
commit d0dd7ceabe
1 changed files with 22 additions and 0 deletions
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22
src/controllers/controller.bar.js
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@ -346,6 +346,28 @@ module.exports = function(Chart) {
rectangle: {
borderSkipped: 'left'
}
},
tooltips: {
callbacks: {
title: function(tooltipItems, data) {
// Pick first xLabel for now
var title = '';
if (tooltipItems.length > 0) {
if (tooltipItems[0].yLabel) {
title = tooltipItems[0].yLabel;
} else if (data.labels.length > 0 && tooltipItems[0].index < data.labels.length) {
title = data.labels[tooltipItems[0].index];
}
}
return title;
},
label: function(tooltipItem, data) {
var datasetLabel = data.datasets[tooltipItem.datasetIndex].label || '';
return datasetLabel + ': ' + tooltipItem.xLabel;
}
}
}
};