matplotlib.colors.PowerNorm

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

Normalize a given value to the [0, 1] interval with a power-law scaling. This will clip any negative data points to 0.

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