Package index • habistat

Datasets Packaged Datasets
`flowline_attr`	NHD Flowline (ComID) Attributes
`flowline_geom`	NHD Flowline (ComID) Geometries
`flowline_geom_proj`	NHD Flowline (ComID) Geometries - Projected
`flowline_spawning_attr`	NHD Flowline (ComID) Spawning Suitability Flags
`wua_hydraulic`	WUA/LF by ComID by Flow (training dataset)
`wua_hydraulic`	WUA/LF by ComID by Flow (training dataset, interpolated)
`wua_predicted`	WUA/LF by ComID by Flow (predicted by statistical model)
`wua_predicted_cv_mainstems`	WUA/LF by CV Mainstem by Flow (predicted by statistical model)
`wua_predicted_cv_watersheds`	WUA/LF by CV Watershed by Flow (predicted by statistical model)
`cv_mainstems`	CVPIA Mainstems (geometry)
`cv_mainstems_flow_xw`	Flow Area Crosswalk for CV Mainstems
`cv_watersheds`	CVPIA Watersheds (geometry)
`cv_watersheds_flow_xw`	Flow Area Crosswalk for CV Watersheds
`hqt`	HQT Valley Lowland Polygon
`streamgage_attr`	CDEC Mainstem Streamgage Attributes
`streamgage_da_attr`	CDEC Mainstem Streamgage Drainage Area Attributes
`streamgage_duration_rating_curves`	CDEC Mainstem Streamgage Duration Rating Curves
`streamgage_geom`	CDEC Mainstem Streamgage Point Geometries
Suitability Functions Functions for assembling the training dataset and calculating depth/velocity suitability criteria
`vector_calculate_hsi()`	Calculate HSI for each row of SRH-2D results
`vector_dvhsi_hqt()`	Vector Habitat Suitability Index (HSI) function: HQT
`vector_dvhsi_lyr()`	Vector Habitat Suitability Index (HSI) function: LYR
`vector_dvhsi_spawning()`	Vector Habitat Suitability Index (HSI) function: Fall-Run Chinook Spawning
`vector_import_srh2d()`	Import tabular SRH-2D results
`vector_prep_mesh()`	Prep SRH-2D mesh, assigning groups and calculating areas
`vector_summarize_hsi()`	Summarize habitat suitability for SRH-2D results
`raster_dvhsi_hqt()`	Raster Habitat Suitability Index (HSI) function: HQT
`raster_dvhsi_lyr()`	Raster Habitat Suitability Index (HSI) function: LYR
`raster_dvhsi_spawning()`	Raster Habitat Suitability Index (HSI) function: Fall-Run Chinook Spawning
`raster_first_inundating_flow()`	Calculate First Inundating Flow
`raster_prep_grid()`	Prep depth and velocity raster stacks
`raster_summarize_hsi()`	Calculate HSI based on HEC-RAS 2D rasters
`suitability_hsi_vel_spawning`	Velocity suitability criteria for spawning by run
`suitability_measure_flowline_lengths()`	Flowline length helper function: Extract NHD flowlines that correspond to groups and calculate length
`suitability_postprocess()`	Postprocessor for both SRH-2D and HEC-RAS results, applying linear ft normalization by group
Duration Time Series Functions Functions for processing time series data and calculating/applying duration suitability criteria
`duration_apply_dhsi_to_fsa_curve()`	Apply Duration HSI to Flow-to-Suitable-Area Curve
`duration_calc_days_inundated()`	Calculate Days Inundated
`duration_hsi_rearing_vf()`	Rearing Duration HSI for Valley Foothill
`duration_hsi_rearing_vl()`	Rearing Duration HSI for Valley Lowland
`duration_hsi_spawning()`	Spawning Duration HSI
`flow_threshold_remove_baseflow()`	Remove Baseflow via Flow Threshold (Single)
`flow_threshold_remove_baseflow_apply()`	Remove Baseflow via Flow Threshold (Multiple)
`flow_threshold_split()`	Split Flow-to-Suitable-Area Curve at Flow Threshold (Helper Function)
`flow_threshold_split_apply()`	Split Flow-to-Suitable-Area Curve at Flow Threshold
Utilities Assorted data and spatial data processing functions
`linterp()`	Simple Linear Interpolation
`pinterp()`	Simple Power Series Interpolation
`glimpse_plot()`	Glimpse plot
`drive_file_by_id()`	Download Data from Google Drive
`cdec_csv_parse()`	Parse CDEC CSV
`cdec_csv_retrieve()`	Retrieve CDEC CSV
`st_coalesce()`	Spatial coalesce
`st_identity()`	Spatial identity
`st_morph_close()`	Morphological closing for vector polygon geometry (eliminate scraps)
`st_morph_open()`	Morphological opening for vector polygon geometry (eliminate holes)
`perpendicular_transect()`	Perpendicular Transect (helper function for perpendicular_transects)
`perpendicular_transects()`	Create Perpendicular Transects from Line
Constants Used Internally
`const_proj_crs()`	Project CRS

Reference

Datasets

Suitability Functions

Duration Time Series Functions

Utilities

Constants