JS API Reference

Welcome to the Highcharts JS Options Reference

These pages outline the chart configuration options, and the methods and properties of Highcharts objects.

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plotOptions.heatmap.events.checkboxClick

Fires when the checkbox next to the series' name in the legend is clicked. One parameter, event, is passed to the function. The state of the checkbox is found by event.checked. The checked item is found by event.item. Return false to prevent the default action which is to toggle the select state of the series.