stam.griddata.interpolate

stam.griddata.interpolate(values, tri, uv, fill_value=np.nan, d=2)[source]

Interpolate unstructured D-D data.

Parameters:
  • values (ndarray of float or complex, shape (n,)) – Data values.

  • tri (Delaunay object) – 2D Delaunay triangulation of the grid.

  • uv (2-D ndarray of floats with shape (m, D), or length D tuple of ndarrays broadcastable to the same shape.) – Points at which to interpolate data.

  • fill_value (float, optional) – Value used to fill in for requested points outside of the convex hull of the input points (default: np.nan).

  • d (int, optional) – Number of dimensions (default: 2).

Returns:

ret – Array of interpolated values.

Return type:

ndarray