matplotlib.colors.PowerNorm

class matplotlib.colors.PowerNorm(gamma, vmin=None, vmax=None, clip=False) [source]

Bases: matplotlib.colors.Normalize

Linearly map a given value to the 0-1 range and then apply a power-law normalization over that range.

autoscale(A) [source]

Set vmin, vmax to min, max of A.

autoscale_None(A) [source]

autoscale only None-valued vmin or vmax.

inverse(value) [source]

Examples using matplotlib.colors.PowerNorm