argiope/mesh.py
def to_polycollection(self, *args, **kwargs):
    """
    Returns the mesh as matplotlib polygon collection. (tested only for 2D meshes)
    """                          
    from matplotlib import collections
    nodes, elements = self.nodes, self.elements.reset_index()
    verts = []
    index = []
    for etype, group in elements.groupby([("type", "argiope", "")]):
      index += list(group.index)
      nvert = ELEMENTS[etype].nvert
      conn = group.conn.values[:, :nvert].flatten()
      coords = nodes.coords[["x", "y"]].loc[conn].values.reshape(
                                            len(group), nvert, 2)
      verts += list(coords)
    verts = np.array(verts)
    verts= verts[np.argsort(index)]
    return collections.PolyCollection(verts, *args,**kwargs )
def to_polycollection(self, *args, **kwargs):
    """
    Returns the mesh as matplotlib polygon collection. (tested only for 2D meshes)
    """                          
    from matplotlib import collections
    nodes, elements = self.nodes, self.elements.reset_index()
    verts = []
    index = []
    for etype, group in elements.groupby([("type", "argiope", "")]):
      index += list(group.index)
      nvert = ELEMENTS[etype].nvert
      conn = group.conn.values[:, :nvert].flatten()
      coords = nodes.coords[["x", "y"]].loc[conn].values.reshape(
                                            len(group), nvert, 2)
      verts += list(coords)
    verts = np.array(verts)
    verts= verts[np.argsort(index)]
    return collections.PolyCollection(verts, *args,**kwargs )
Returns the mesh as matplotlib polygon collection. (tested only for 2D meshes)