from colour.plotting import plot_RGB_colourspaces_in_chromaticity_diagram_CIE1931
from colour.models.rgb import RGB_Colourspace

primaries = [ 0.708, 0.292, 0.17, 0.797, 0.131, 0.046 ]
whitepoint = [ 0.3127, 0.329]

cs1 = RGB_Colourspace("Gamut 1", primaries, whitepoint)
p2 = [ 0.8, 0.3, 0.2, 0.6, 0.2, 0.1 ]
wp2 = [ 0.30, 0.29]
cs2 = RGB_Colourspace("Gamut 2", p2, wp2)
show_list = [cs1,cs2]

plot_RGB_colourspaces_in_chromaticity_diagram_CIE1931(show_list)