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

[Wyszecki2000a]

Examples

>>> daylight_locus_function(0.31270)  # doctest: +ELLIPSIS
0.3291051...