def cmap_changed(self, name):
self.colorbar.mappable.set_cmap(name)
if mpl_version_info() >= (3, 1):
self.colorbar.update_normal(self.colorbar.mappable)
else:
self.colorbar.set_cmap(name)
self.redraw()
def __init__(self, _axis, **kwargs):
"""
Any keyword arguments passed to ``set_xscale`` and
``set_yscale`` will be passed along to the scale's
constructor.
gamma: The power used to scale the data.
"""
if mpl_version_info() > (3,):
super(PowerScale, self).__init__(_axis)
else:
super(PowerScale, self).__init__()
gamma = kwargs.pop("gamma", None)
if gamma is None:
raise ValueError("power scale must specify gamma value")
self._gamma = float(gamma)
