Nov 25, 2020 · Chart.js 3 is tree-shakeable, so it is necessary to import and register the controllers, elements, scales, and plugins you are going to use. I'm wondering where do I find these things for …

78 I managed to find the answer to my question by looking through the Chart.js source code. Provided at line 3727 of Chart.js, Standard Build, is the method .getElementAtEvent. This method returns me the …

Jul 18, 2014 · I update the graph by creating a new instance of a Chart with the new data points, and thus reinitializing the canvas. This works fine. However, when I hover over the new chart, if I happen …

I am using the Chart.js library to draw a bar graph, it is working fine, but now I want to destroy the bar graph and make a line graph in the same canvas. I have tried these two ways to clear the c...

Nov 24, 2021 · 9 In react, I also faced the same issue with doughnut charts. npm i react-chartjs-2 chart.js Documentation says to install this in frontend frameworks; I was using React.

Feb 8, 2023 · The index of the bar element corresponds to its numeric x value, so to get the index corresponding to a click event you just have to convert the event's clientX from pixel to "real" values.

Detecting when the canvas size changes can not be done directly from the canvas element. Chart.js uses its parent container to update the canvas render and display sizes.

Find solutions for resizing Chart.js canvas in HTML, including tips on responsiveness and container settings.

Jan 26, 2017 · 50 Chart.js 2.0 has made this even easier. You can find it under common chart configuration in the documentation. Should work on more then pie graphs.

A component needs to return a single root element. You can use fragments to package an array of elements as a single element, by using the fragment as that single root element.