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How to access or get value of specific graph on chart plot by click event?
See original GitHub issueI used vue-chartjs for drawing some chart like line, bar, …
In my project, there are many cases using specific value or lable of data in chart. Using tooltip option of vue-chartjs, I can check that value or label of data item when hovered.
I want to know how to access or get information of specific data matched with point or bar in graph when clicked(not hovered). Here is my code about chart options.
chartOptions: {
responsive: false,
onClick: function(evt){
//Some logic to get value of label of specific data...(type, label, value, ...)
}
Environment
- vue.js version: 2.5.2
- vue-chart.js version: 3.3.2
- npm version: 5.6.0
Issue Analytics
- State:
- Created 5 years ago
- Comments:7 (1 by maintainers)
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onClick: function (evt, item) { var label = item[0][‘_model’].label }
This is for the first dataset, as only the 0th index is considered. How to tackle this problem for chart having multiple datasets?