CIE Plot
CIE Plot supports the following color spaces:
It can also display the following white points:
There's also an option to enable/disable Blackbody temp curve.
Gamut Error Check
In HDR workflows when monitoring Rec.2020 signal you can check if the color is within P3 gamut by checking "Gamut Error Check" option:
Out of gamut pixels will be rendered with inverted color (yellow pixels above instead of blue).
Custom Primaries
Custom Primaries can be defined in the scope settings:
Coordinate Systems
CIE 1931 xy is the default. CIE 1976 u'v' is available in 1.11.25+ for more perceptually uniform spacing.
CIE 1976 u'v' coordinate system with Rec. 709 gamut Directional Indicators (1.11.22+)
Directional indicators can be enabled to show drift direction relative to the target gamut.