triangular grids

:mod:`matplotlib.tri`

.. autoclass:: matplotlib.tri.Triangulation
   :members:

.. autoclass:: matplotlib.tri.TriFinder
   :members:

.. autoclass:: matplotlib.tri.TrapezoidMapTriFinder
   :members: __call__

.. autoclass:: matplotlib.tri.TriInterpolator
   :members:

.. autoclass:: matplotlib.tri.LinearTriInterpolator
   :members: __call__