class_docstr: A mixin class to map scalar data to RGBA.
  
  The ScalarMappable applies data normalization before returning RGBA colors
  from the given colormap.
docstr: Return the `.Colormap` instance.
docstr_tok: ["Return","the","`",".Colormap","`","instance","."]
code: def get_cmap(self):
      """Return the `.Colormap` instance."""
      return self.cmap
  
imports: from collections.abc import Mapping
  import functools
  import numpy
  from numpy import ma
  import matplotlib
  from matplotlib import _api, colors, cbook, scale
  from matplotlib._cm import datad
  from matplotlib._cm_listed import cmaps
label_desc: Use image node_id 6 for calling the ScalarMappable obj's underlying member method code with example usage: obj.get_cmap() and returns: self