Extract HeatmapData from a column series that uses two category axes (categoryX and categoryY) to form a 2D grid.
The heat value is read from value, valueY, or valueX data fields.
value
valueY
valueX
Extract HeatmapData from a column series that uses two category axes (categoryX and categoryY) to form a 2D grid.
The heat value is read from
value,valueY, orvalueXdata fields.