Function: inHeatmapGap()

function inHeatmapGap(axis, a, cell, gap, pxPerUnit): boolean;

Experimental

Whether directed coordinate a in cell falls in the gap strip: within gap / 2 px of either cell edge, with px = data distance × pxPerUnit (|transform scale|). Always false for gap ≤ 0.

Parameters

Parameter	Type
axis	HeatmapAxis
a	number
cell	number
gap	number
pxPerUnit	number

Returns

boolean