lair.geo.cosine_weights

lair.geo.cosine_weights(lats)

Calculate cosine weights from latitude.

Parameters:

lats (np.ndarray) – Latitude values

Returns:

np.ndarray – Cosine weighting

Return type:

ndarray

Examples

>>> ds: xr.Dataset
>>> weights = cosine_weighting(ds.lat)
>>> ds_weighted = ds.weighted(weights)