colour.colorimetry.daylight_locus_function

colour.colorimetry.daylight_locus_function(x_D)[source]

Returns the daylight locus as CIE xy chromaticity coordinates.

Parameters

x_D (numeric or array_like) – x chromaticity coordinates

Returns

Daylight locus as CIE xy chromaticity coordinates.

Return type

numeric or array_like

References

[WS00a]

Examples

>>> daylight_locus_function(0.31270)  
0.3291051...