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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The name of a symbol to use for the border around the tooltip. Can be one of: "callout", "circle" or "rect". When tooltip.split option is enabled, shape is applied to all boxes except header, which is controlled by tooltip.headerShape.

Custom callbacks for symbol path generation can also be added to Highcharts.SVGRenderer.prototype.symbols the same way as for series.marker.symbol.