ignoreHiddenPoint property
Equivalent to chart.ignoreHiddenSeries,
this option tells whether the series shall be redrawn as if the
hidden point were null.
The default value changed from false to true with Highcharts
3.0.
API Docs: https://api.highcharts.com/highcharts/series.pyramid.ignoreHiddenPoint
Implementation
bool? ignoreHiddenPoint;