hydromt_wflow.workflows.topography#

hydromt_wflow.workflows.topography(ds: ~xarray.core.dataset.Dataset, ds_like: ~xarray.core.dataset.Dataset, elevtn_name: str = 'elevtn', lndslp_name: str = 'lndslp', method: str = 'average', logger=<Logger hydromt_wflow.workflows.basemaps (WARNING)>)[source]#

Returns topography maps (see list below) at model resolution based on gridded elevation data input.

The following topography maps are calculated: - elevtn : average elevation [m] - lndslp : average land surface slope [m/m] :param ds: Dataset containing gridded flow direction and elevation data. :type ds: xarray.DataArray :param ds_like: Dataset at model resolution. :type ds_like: xarray.DataArray :param elevtn_name: Name of elevation [m] and land surface slope [m/m] variables in ds :type elevtn_name: str, optional :param lndslp_name: Name of elevation [m] and land surface slope [m/m] variables in ds :type lndslp_name: str, optional :param method: Resample method used to reproject the input data, by default “average” :type method: str, optional

Returns:

  • ds_out (xarray.DataArray) – Dataset containing gridded hydrography data

  • flwdir_out (pyflwdir.FlwdirRaster) – Flow direction raster object.

See also

pyflwdir.dem.slope