~repack~ | Chart Js Download Graph

The secret to downloading a Chart.js graph lies in the browser's native Canvas API. The toDataURL() method converts the current state of the canvas into a base64 encoded string (an image file in text form). 2. Basic Implementation To allow a user to download a chart, you need three things: A element where the chart lives. A or tag to trigger the download. A small JavaScript function to bridge the two.

: While not for downloading, it ensures your data values are baked into the image. chart js download graph

If you don't want to write custom "Save" logic, the Chart.js community has built several robust plugins: The secret to downloading a Chart

To fix this, you can use a simple plugin to paint a solid background before the chart renders: javascript Basic Implementation To allow a user to download