hydromt_wflow.WflowModel#

class hydromt_wflow.WflowModel(root=None, mode='w', config_fn=None, data_libs=None, deltares_data=False, logger=<Logger hydromt_wflow.wflow (WARNING)>)[source]#

This is the wflow model class

Initialize a model

Parameters:
  • root (str, optional) – Model root, by default None

  • mode ({'r','r+','w'}, optional) – read/append/write mode, by default “w”

  • config_fn (str, optional) – Model simulation configuration file, by default None. Note that this is not the HydroMT model setup configuration file!

  • data_libs (List[str], optional) – List of data catalog yaml files, by default None

__init__(root=None, mode='w', config_fn=None, data_libs=None, deltares_data=False, logger=<Logger hydromt_wflow.wflow (WARNING)>)[source]#

Initialize a model

Parameters:
  • root (str, optional) – Model root, by default None

  • mode ({'r','r+','w'}, optional) – read/append/write mode, by default “w”

  • config_fn (str, optional) – Model simulation configuration file, by default None. Note that this is not the HydroMT model setup configuration file!

  • data_libs (List[str], optional) – List of data catalog yaml files, by default None

Methods

__init__([root, mode, config_fn, data_libs, ...])

Initialize a model

build(region[, res, write, opt])

Single method to build a model from scratch based on settings in opt.

clip_forcing([crs])

Return clippped forcing for subbasin.

clip_staticmaps(region[, buffer, align, crs])

Clip staticmaps to subbasin.

get_config(*args[, fallback, abs_path])

Get a config value at key(s).

read()

Method to read the complete model schematization and configuration from file.

read_config([config_fn])

Parse config from file.

read_forcing()

Read forcing

read_intbl(**kwargs)

Read and intbl files at <root/intbl> and parse to xarray

read_results()

Read results at <root/?/> and parse to dict of xr.DataArray/xr.Dataset

read_states()

Read states at <root/?/> and parse to dict of xr.DataArray

read_staticgeoms()

Read and staticgeoms at <root/staticgeoms> and parse to geopandas

read_staticmaps(**kwargs)

Read staticmaps

read_staticmaps_pcr([crs])

Read and staticmaps at <root/staticmaps> and parse to xarray

set_config(*args)

Update the config dictionary at key(s) with values.

set_crs(crs)

Embed coordinate reference system staticmaps metadata.

set_flwdir([ftype])

Parse pyflwdir.FlwdirRaster object parsed from the wflow ldd

set_forcing(data[, name])

Add data to forcing attribute which is a dictionary of xarray.DataArray.

set_intbl(df, name)

Add intbl <pandas.DataFrame> to model.

set_results(data[, name, split_dataset])

Add data to results attribute which is a dictionary of xarray.DataArray and/or xarray.Dataset.

set_root(root[, mode])

Initialize the model root.

set_states(data[, name])

Add data to states attribute which is a dictionary of xarray.DataArray.

set_staticgeoms(geom, name)

Add geom to staticmaps

set_staticmaps(data[, name])

Add data to staticmaps.

setup_areamap(area_fn, col2raster[, nodata])

Setup area map from vector data to save wflow outputs for specific area.

setup_basemaps(region[, res, ...])

This component sets the region of interest and res (resolution in degrees) of the model.

setup_config(**cfdict)

Update config with a dictionary

setup_constant_pars([dtype, nodata])

Setup constant parameter maps for all active model cells.

setup_gauges([gauges_fn, source_gdf, ...])

This components sets the default gauge map based on basin outlets and additional gauge maps based on gauges_fn data.

setup_glaciers([glaciers_fn, min_area])

This component generates maps of glacier areas, area fraction and volume fraction, as well as tables with temperature threshold, melting factor and snow-to-ice convertion fraction.

setup_hydrodem([elevtn_map, river_routing, ...])

This component adds a hydrologically conditioned elevation (hydrodem) map for river and/or land local-inertial routing.

setup_laimaps([lai_fn])

This component sets leaf area index (LAI) climatology maps per month.

setup_lakes([lakes_fn, min_area])

This component generates maps of lake areas and outlets as well as parameters with average lake area, depth a discharge values.

setup_lulcmaps([lulc_fn, lulc_mapping_fn, ...])

This component derives several wflow maps are derived based on landuse- landcover (LULC) data.

setup_precip_forcing([precip_fn, ...])

Setup gridded precipitation forcing at model resolution.

setup_region(region[, hydrography_fn, ...])

This component sets the region of interest of the model.

setup_reservoirs([reservoirs_fn, min_area, ...])

This component generates maps of reservoir areas and outlets as well as parameters with average reservoir area, demand, min and max target storage capacities and discharge capacity values.

setup_rivers(hydrography_fn[, ...])

This component sets the all river parameter maps.

setup_riverwidth([predictor, fill, fit, ...])

This component sets the river width parameter based on a power-lay relationship with a predictor.

setup_soilmaps([soil_fn, ptf_ksatver])

This component derives several (layered) soil parameters based on a database with physical soil properties using available point-scale (pedo)transfer functions (PTFs) from literature with upscaling rules to ensure flux matching across scales.

setup_temp_pet_forcing([temp_pet_fn, ...])

Setup gridded reference evapotranspiration forcing at model resolution.

test_model_api()

Test compliance to model API instances.

update([model_out, write, opt])

Single method to update a model based the settings in opt.

write()

Method to write the complete model schematization and configuration to file.

write_config([config_name, config_root])

Write config to <root/config_fn>

write_data_catalog([root, used_only])

Write the data catalog to hydromt_data.yml

write_forcing([fn_out, freq_out, chunksize, ...])

write forcing at fn_out in model ready format.

write_intbl()

Write intbl at <root/intbl> in PCRaster table format.

write_results()

write results at <root/?/> in model ready format

write_states()

write states at <root/?/> in model ready format

write_staticgeoms()

Write staticmaps at <root/staticgeoms> in model ready format

write_staticmaps()

Write staticmaps

write_staticmaps_pcr()

Write staticmaps at <root/staticmaps> in PCRaster maps format.

Attributes

basins

Returns a basin(s) geometry as a geopandas.GeoDataFrame.

bounds

Returns shape of staticmaps.

config

Returns parsed model configuration.

coords

Returns coordinates of staticmaps.

crs

Returns coordinate reference system embedded in staticmaps.

dims

Returns spatial dimension names of staticmaps.

flwdir

Returns the pyflwdir.FlwdirRaster object parsed from the wflow ldd.

forcing

dict of xarray.dataarray representation of all forcing

height

Returns height of staticmaps.

intbl

Returns a dictionary of pandas.DataFrames representing the wflow intbl files.

region

Returns geometry of region of the model area of interest.

res

Returns coordinates of staticmaps.

results

dict xarray.dataarray representation of model results

rivers

Returns a river geometry as a geopandas.GeoDataFrame.

root

Path to model folder.

shape

Returns shape of staticmaps.

states

dict xarray.dataarray representation of all states

staticgeoms

geopandas.GeoDataFrame representation of all model geometries

staticmaps

xarray.Dataset representation of all static parameter maps

transform

Returns spatial transform staticmaps.

width

Returns width of staticmaps.