These pages outline the chart configuration options, and the methods and properties of Highcharts objects.
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Whether to stack the values of each series on top of each other.
Possible values are undefined
to disable, "normal"
to stack by
value or "percent"
. When stacking is enabled, data must be sorted
in ascending X order. A special stacking option is with the
streamgraph series type, where the stacking option is set to
"stream"
. The second one is "overlap"
, which only applies to
waterfall series.