JS API Reference

Welcome to the Highcharts Stock JS (highstock) Options Reference

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

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series.bb.cumulative

Cumulative Sum feature replaces points' values with the following formula: sum of all previous points' values + current point's value. Works only for points in a visible range. Adds the cumulativeSum field to each point object that can be accessed e.g. in the tooltip.pointFormat.