'Draw triangular grid contour lines or filled regions,
depending on whether keyword arg \'filled\' is False
(default) or True.
The first argument of the initializer must be an axes
object.  The remaining arguments and keyword arguments
are described in TriContourSet.tricontour_doc.'

def __init__(self, ax, *args, **kwargs):

    ContourSet.__init__(self, ax, *args, **kwargs)
