colour.plotting.plot_RGB_chromaticities_in_chromaticity_diagram_CIE1976UCS#

colour.plotting.plot_RGB_chromaticities_in_chromaticity_diagram_CIE1976UCS(RGB: ArrayLike, colourspace: Union[colour.models.rgb.rgb_colourspace.RGB_Colourspace, str, Sequence[Union[colour.models.rgb.rgb_colourspace.RGB_Colourspace, str]]] = 'sRGB', chromaticity_diagram_callable_CIE1976UCS: Callable = plot_RGB_colourspaces_in_chromaticity_diagram_CIE1976UCS, scatter_kwargs: Optional[Dict] = None, **kwargs: Any) Tuple[matplotlib.figure.Figure, matplotlib.axes._axes.Axes][source]#

Plot given RGB colourspace array in the CIE 1976 UCS Chromaticity Diagram.

Parameters
Returns

Current figure and axes.

Return type

tuple

Examples

>>> RGB = np.random.random((128, 128, 3))
>>> plot_RGB_chromaticities_in_chromaticity_diagram_CIE1976UCS(
...     RGB, 'ITU-R BT.709')
... 
(<Figure size ... with 1 Axes>, <...AxesSubplot...>)
plot_RGB_chromaticities_in_chromaticity_diagram_CIE1976UCS