Added data parameter in filter Callback (Chart.js)
Added data parameter in filter Callback (Chart.js)

Chart.js can pass the data parameter in the filter callback.

You can see this in the source code of Chart.js:
https://github.com/chartjs/Chart.js/blob/317cae11dc3358e816528229d05bea7c835c4ad3/src/core/core.tooltip.js#L616
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