Welcome to the Highcharts JS (highcharts) Options Reference

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

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Options for marker clusters, the concept of sampling the data values into larger blocks in order to ease readability and increase performance of the JavaScript charts.

Note: marker clusters module is not working with boost and draggable-points modules.

The marker clusters feature requires the marker-clusters.js file to be loaded, found in the modules directory of the download package, or online at code.highcharts.com/modules/marker-clusters.js.