colour.plotting.models.lines_pointer_gamut#
- colour.plotting.models.lines_pointer_gamut(method: Literal['CIE 1931', 'CIE 1960 UCS', 'CIE 1976 UCS'] | str = 'CIE 1931')[source]#
Return the Pointer’s Gamut line vertices, i.e., positions, normals and colours, according to given method.
- Parameters:
method (Literal['CIE 1931', 'CIE 1960 UCS', 'CIE 1976 UCS'] | str) – Chromaticity Diagram method.
- Returns:
Tuple of Pointer’s Gamut boundary and volume vertices.
- Return type:
Examples
>>> lines = lines_pointer_gamut() >>> len(lines) 2 >>> lines[0].dtype dtype([('position', '<f8', (2,)), ('normal', '<f8', (2,)), ('colour', '<f8', (3,))]) >>> lines[1].dtype dtype([('position', '<f8', (2,)), ('normal', '<f8', (2,)), ('colour', '<f8', (3,))])