planckian_locus#

agabpylib.plotting.agabcolormaps.planckian_locus(tbb)#

Interpolate the RGB values of the CIE colour on the Planckian locus in CIE space. Use the table http://www.vendian.org/mncharity/dir3/blackbody/UnstableURLs/bbr_color.html. Input temperatures outside the range [1000, 40000] K are clipped to that range.

Parameters:

tbb (float) – Blackbody temperature in Kelvin

Returns:

rint, gint, bint – sRGB R, G, B values normalized to [0,1]

Return type:

float array