Function: heatmapColorAt()
ts
function heatmapColorAt(data, x, y, transform?): RGBA | undefined;Experimental
Straight-alpha sRGB color at data point (x, y) (without the LUT's 8-bit quantization), or undefined where transparent. Defaults as in createHeatmapPrimitive.
Parameters
| Parameter | Type | Default value |
|---|---|---|
data | HeatmapInput | undefined |
x | number | undefined |
y | number | undefined |
transform | DataTransform | IDENTITY_TRANSFORM |
Returns
RGBA | undefined