Georeferencing¶

wradlib xarray SubAccessor methods for Georef.

Miscellaneous¶

`bin_altitude`	Calculates the height of a radar bin taking the refractivity of the atmosphere into account.
`bin_distance`	Calculates great circle distance from radar site to radar bin over spherical earth, taking the refractivity of the atmosphere into account.
`site_distance`	Calculates great circle distance from bin at certain altitude to the radar site over spherical earth, taking the refractivity of the atmosphere into account.
`GeorefMiscMethods`	wradlib xarray SubAccessor methods for Georef Misc Methods.

`georeference`	Georeference Dataset/DataArray.
`spherical_to_xyz`	Transforms spherical coordinates (r, phi, theta) to cartesian coordinates (x, y, z) centered at site (aeqd).
`spherical_to_proj`	Transforms spherical coordinates (r, phi, theta) to projected coordinates centered at site in given projection.
`spherical_to_polyvert`	Generate 3-D polygon vertices directly from spherical coordinates (r, phi, theta).
`spherical_to_centroids`	Generate 3-D centroids of the radar bins from the sperical coordinates (r, phi, theta).
`centroid_to_polyvert`	Calculates the 2-D Polygon vertices necessary to form a rectangular polygon around the centroid's coordinates.
`sweep_centroids`	Construct sweep centroids native coordinates.
`maximum_intensity_projection`	Computes the maximum intensity projection along an arbitrary cut through the ppi from polar data.
`GeorefPolarMethods`	wradlib xarray SubAccessor methods for Georef Polar Methods.

`reproject`	Transform coordinates from a source projection to a target projection.
`create_osr`	Conveniently supports the construction of osr spatial reference objects
`projstr_to_osr`	Transform a PROJ string to an osr spatial reference object
`epsg_to_osr`	Create osr spatial reference object from EPSG number
`wkt_to_osr`	Create osr spatial reference object from WKT string
`get_default_projection`	Create a default projection object (wgs84)
`get_earth_radius`	Get the radius of the Earth (in km) for a given Spheroid model (sr) at a given position.
`get_radar_projection`	Get the native radar projection which is an azimuthal equidistant projection centered at the site using WGS84.
`get_earth_projection`	Get a default earth projection based on WGS
`get_extent`	Get the extent of 2d coordinates
`GeorefProjectionMethods`	wradlib xarray SubAccessor methods for Georef Projection Methods.

`read_gdal_values`	Read values from a gdal object.
`read_gdal_projection`	Get a projection (OSR object) from a GDAL dataset.
`read_gdal_coordinates`	Get the projected coordinates from a GDAL dataset.
`extract_raster_dataset`	Extract data, coordinates and projection information
`get_raster_extent`	Get the coordinates of the 4 corners of the raster dataset
`get_raster_elevation`	Return surface elevation corresponding to raster dataset
`reproject_raster_dataset`	Reproject/Resample given dataset according to keyword arguments
`merge_raster_datasets`	Merge rasters.
`create_raster_dataset`	Create In-Memory Raster Dataset
`set_raster_origin`	Converts Data and Coordinates Origin
`set_raster_indexing`	Sets Data and Coordinates Indexing Scheme
`set_coordinate_indexing`	Sets Coordinates Indexing Scheme
`raster_to_polyvert`	Get raster polygonal vertices from gdal dataset.

`get_radolan_coords`	Calculates x,y coordinates of radolan grid from lon, lat
`get_radolan_coordinates`	Calculates x/y coordinates of radolan projection of the German Weather Service
`get_radolan_grid`	Calculates x/y coordinates of radolan grid of the German Weather Service
`xyz_to_spherical`
`grid_to_polyvert`	Get polygonal vertices from rectangular grid coordinates.
`GeorefRectMethods`	wradlib xarray SubAccessor methods for Georef Rect Methods.

`correct_parallax`
`dist_from_orbit`
`GeorefSatelliteMethods`	wradlib xarray SubAccessor methods for Georef Satellite Methods.

`get_vector_coordinates`	Function iterates over gdal ogr layer features and packs extracted vector coordinate points into nested ndarray
`get_vector_points`	Extract coordinate points from given ogr geometry as generator object
`transform_geometry`	Perform geotransformation to given destination SpatialReferenceSystem
`ogr_create_layer`	Creates OGR.Layer objects in gdal.Dataset object.
`ogr_copy_layer`	Copy OGR.Layer object.
`ogr_copy_layer_by_name`	Copy OGR.Layer object.
`ogr_reproject_layer`	Reproject src_lyr to dst_lyr.
`ogr_add_feature`	Creates OGR.Feature objects in OGR.Layer object.
`ogr_add_geometry`	Copies single OGR.Geometry object to an OGR.Layer object.
`numpy_to_ogr`	Convert a vertex array to gdal/ogr geometry.
`ogr_to_numpy`	Backconvert a gdal/ogr geometry to a numpy vertex array.
`ogr_geocol_to_numpy`	Backconvert a gdal/ogr geometry Collection to a numpy vertex array.
`get_centroid`	Return centroid of a polygon

`as_xarray_dataarray`	Create Xarray DataArray from NumPy Array
`create_xarray_dataarray`	Create Xarray DataArray from Polar Radar Data