wradlib.ipol.cart_to_irregular_interp#
- wradlib.ipol.cart_to_irregular_interp(cartgrid, values, newgrid, **kwargs)[source]#
Interpolate array
values
defined by cartesian coordinate arraycartgrid
to new coordinates defined bynewgrid
using nearest neighbour, linear or cubic interpolationSlow for large arrays
Keyword arguments are fed to
scipy.interpolate.griddata
- Parameters
cartgrid (
numpy.ndarray
) – 3 dimensional array (nx, ny, lon/lat) of floats;values (
numpy.ndarray
) – 2 dimensional array (nx, ny) of data valuesnewgrid (
numpy.ndarray
) – Nx2 dimensional array (…, lon/lat) of floatskwargs (
scipy.interpolate.griddata
)
- Returns
interp (
numpy.ndarray
) – array with interpolated values of size N