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API reference

Here we will add the documentation for selected modules.

salem

Grid

Grid

Grid attributes

Grid.proj Grid.nx Grid.ny Grid.dx Grid.dy Grid.x0 Grid.y0 Grid.origin Grid.pixel_ref Grid.x_coord Grid.y_coord Grid.xy_coordinates Grid.ll_coordinates Grid.xstagg_xy_coordinates Grid.ystagg_xy_coordinates Grid.xstagg_ll_coordinates Grid.ystagg_ll_coordinates Grid.center_grid Grid.corner_grid Grid.extent

Grid methods

Grid.extent_in_crs Grid.ij_to_crs Grid.almost_equal Grid.region_of_interest Grid.regrid Grid.transform Grid.map_gridded_data Grid.grid_lookup Grid.lookup_transform Grid.to_dict Grid.from_dict Grid.to_json Grid.from_json Grid.to_dataset Grid.to_geometry

Georeferencing utils

check_crs proj_is_same proj_to_cartopy transform_proj transform_geometry transform_geopandas mercator_grid grid_from_dataset reduce

Graphics

DataLevels Map get_cmap

Map & DataLevels methods

DataLevels.append_colorbar DataLevels.colorbarbase DataLevels.set_cmap DataLevels.set_data DataLevels.set_plot_params DataLevels.set_extend DataLevels.set_levels DataLevels.set_nlevels DataLevels.set_vmax DataLevels.set_vmin DataLevels.visualize DataLevels.plot

Map methods

Map.set_data Map.set_contour Map.set_contourf Map.set_geometry Map.set_lonlat_contours Map.set_points Map.set_rgb Map.set_shapefile Map.set_text Map.set_topography Map.set_scale_bar Map.transform Map.visualize Map.plot

Input/output

get_demo_file read_shapefile read_shapefile_to_grid

xarray

open_xr_dataset open_metum_dataset open_wrf_dataset open_mf_wrf_dataset

xarray accessors

Salem adds accessors to xarray objects. They can be accessed via the .salem attribute and add the following methods:

DataArray

DataArrayAccessor.subset DataArrayAccessor.roi DataArrayAccessor.transform DataArrayAccessor.lookup_transform DataArrayAccessor.cartopy DataArrayAccessor.get_map DataArrayAccessor.quick_map DataArrayAccessor.interpz DataArrayAccessor.deacc

Dataset

DatasetAccessor.subset DatasetAccessor.roi DatasetAccessor.transform DatasetAccessor.lookup_transform DatasetAccessor.transform_and_add DatasetAccessor.cartopy DatasetAccessor.get_map DatasetAccessor.quick_map DatasetAccessor.wrf_zlevel DatasetAccessor.wrf_plevel

Old-style datasets

Old-style Datasets (prior to xarray), kept for backwards compatibility reasons and because they are quite lightweight. They might be replaced by xarray's datasets one day.

GeoDataset GeoTiff GeoNetcdf WRF GoogleCenterMap GoogleVisibleMap

Other

geogrid_simulator