wradlib.ipol.cart_to_irregular_spline¶
- wradlib.ipol.cart_to_irregular_spline(cartgrid, values, newgrid, **kwargs)¶
Map array
values
defined by cartesian coordinate arraycartgrid
to new coordinates defined bynewgrid
using spline interpolation.Keyword arguments are fed through to
scipy.ndimage.map_coordinates
- Parameters:
cartgrid (
numpy.ndarray
) – 3 dimensional array (nx, ny, lon/lat) of floatsvalues (
numpy.ndarray
) – 2 dimensional array (nx, ny) of data valuesnewgrid (
numpy.ndarray
) – Nx2 dimensional array (…, lon/lat) of floatskwargs (
scipy.ndimage.map_coordinates
)
- Returns:
interp (
numpy.ndarray
) – array with interpolated values of size N
Examples