matplotlib.colors.PowerNorm

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

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)

Set vmin, vmax to min, max of A.

autoscale_None(A)

autoscale only None-valued vmin or vmax.

inverse(value)

Examples using matplotlib.colors.PowerNorm

Shaded & power normalized rendering

Exploring normalizations

Colormap Normalizations

Colormap Normalizations Power

Colormap Normalization