Method get_matrix

lib/matplotlib/transforms.py:1986–1999

Get the underlying transformation matrix as a 3x3 array:: a c e b d f 0 0 1 .

(self)

            np.array([a, c, e, b, d, f, 0.0, 0.0, 1.0], float).reshape((3, 3)))

    def get_matrix(self):
        """
        Get the underlying transformation matrix as a 3x3 array::

          a c e
          b d f
          0 0 1

        .
        """
        if self._invalid:
            self._inverted = None
            self._invalid = 0
        return self._mtx

    def set_matrix(self, mtx):
        """