Method set_bad

lib/matplotlib/colors.py:879–881

Set the color for masked values.

(self, color='k', alpha=None)

        pending=True,
        alternative="cmap.with_extremes(bad=...) or Colormap(bad=...)")
    def set_bad(self, color='k', alpha=None):
        """Set the color for masked values."""
        self._set_extremes(bad=(color, alpha))

    def get_under(self):
        """Get the color for low out-of-range values."""