wavespectra.core.select.sel_nearest#
- wavespectra.core.select.sel_nearest(dset, lons, lats, tolerance=2.0, unique=False, exact=False, missing='raise', sitename='site', lonname='lon', latname='lat')[source]#
Select sites from nearest distance.
- Parameters:
dset (Dataset) – Stations SpecDataset to select from.
lons (array) – Longitude of sites to interpolate spectra at.
lats (array) – Latitude of sites to interpolate spectra at.
tolerance (float) – Maximum distance to use site for interpolation.
unique (bool) – Only returns unique sites in case of repeated inexact matches.
exact (bool) – Require exact matches.
missing (str) – Action to take if no site is found within tolerance: - ‘raise’: raise an error - ‘ignore’: skip site
sitename (str) – Name of site dimension.
lonname (str) – Name of longitude coordinate.
latname (str) – Name of latitude coordinate.
- Returns:
Selected SpecDataset at locations defined by (lons, lats).
Note
Args dset_lons, dset_lats are not required but can improve performance when dset is chunked with site=1 (expensive to access station coordinates) and improve precision if projected coordinates are provided at high latitudes.