Function: syncHeatmapColumns()

function syncHeatmapColumns(prev, host, heatmap, lift, mesh): ExtrusionPrimitive | undefined;

Experimental

Draw a heatmap's cells as columns when its trace has depth (see the module comment; the lazily loaded side of extrudeHeatmap): creates, updates or removes the extrusion primitive and returns it. depth is the height at zmax in px, or a percentage of the mean cell width.

Parameters

Parameter	Type
prev	| ExtrusionPrimitive | undefined
host	ExtrusionHost
heatmap	HeatmapPrimitive | undefined
lift	readonly LiftedPrimitive[]
mesh	MeshLazy

Returns

| ExtrusionPrimitive | undefined