# Canadian Hydrological Analyses

## Documentation for package ‘CSHShydRology’ version 1.4.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

CSHShydRology-package | Functions for Canadian hydrological analyses
Basic_data_manipulation_functions | Basic data manipulation functions
CAN01AD002 | Streamflow data
CAN05AA008 | CAN05AA008
ch_axis_doy | Generates the x axis beginning on specified day of year
ch_binned_MannWhitney | Compares two time periods of data using Mann-Whitney test
ch_booth_plot | Create Booth plot of peaks over a threshold
ch_catchment_hyps | Catchment hypsometry
ch_checkcatchment | Check Catchments
ch_checkchannels | Check Channels
ch_circ_mean_reg | Calculates the circular mean, median, and regularity
ch_clear_wd | Clear Working Directory
ch_color_gradient | ch_color_gradient
ch_col_gradient | Creates a colour gradient
ch_col_transparent | Add Transparency to plot colours
ch_contours | Create Contours
ch_create_wd | Create working directory
ch_cut_block | Extracts a specified time period from a longer record
ch_date_subset | Subsets dates by string
ch_decades_plot | Plots output from ch_binned_MannWhitney for decades
ch_doys | Days of year and water year
ch_fdcurve | Plot Flow Duration Curve
ch_flow_raster | Raster plot of daily streamflows
ch_flow_raster_qa | Raster plot of daily streamflows with WSC quality flags
ch_flow_raster_trend | Raster plot and simple trends of observed streamflows by periods
ch_get_ECDE_metadata | Reads Environment Canada Date Explorer (ECDE) meta data file
ch_get_map_base | ch_get_map_base
ch_get_peaks | Extracts peak flows over a threshold
ch_get_url_data | Gets remote data sets
ch_get_wscstation | Reads station information from a data file produced by ECDE
ch_hydrograph_plot | Hydrograph plot
ch_map_plot_data | Generate a map for a defined area
ch_polar_plot | Polar plot of daily streamflows
ch_polar_plot_peaks | Polar / circular plots of peak flows
ch_polar_plot_prep | Creates a data structure to be passed to 'ch_polar_plot'
ch_qa_hydrograph | Plots a hydrograph with the data quality symbols and returns a report on qa symbols and missing data.
ch_read_AHCCD_daily | Reads AHCCD daily file
ch_read_AHCCD_monthly | Reads AHCCD monthly file
ch_read_ECDE_flows | Reads a file of WSC daily flows from ECDataExplorer (ECDE)
ch_regime_plot | Plots the regime of daily streamflows using quantiles
ch_rfa_distseason | Distance in seasonal space
ch_rfa_distseason.data.frame | Distance in seasonal space
ch_rfa_distseason.formula | Distance in seasonal space
ch_rfa_distseason.numeric | Distance in seasonal space
ch_rfa_extractamax | Extracts the annual maxima of a daily time series
ch_rfa_extractamax.default | Extracts the annual maxima of a daily time series
ch_rfa_extractamax.formula | Extracts the annual maxima of a daily time series
ch_rfa_julianplot | Circular plotting by day of year
ch_rfa_seasonstat | Seasonal statistics for flood peaks
ch_rfa_seasonstat.data.frame | Seasonal statistics for flood peaks
ch_rfa_seasonstat.formula | Seasonal statistics for flood peaks
ch_sh_get_amax | Extracts annual maximum values from ECDE dataframe.
ch_slice | Converts doy or dwy into a factor that is used to bin data
ch_sub_set_Years | Helper function for selecting points for an axis
ch_tidyhydat_ECDE | Converts a tidyhydat daily flow data tibble to ECDE format
ch_tidyhydat_ECDE_meta | Creates an ECDE-like dataframe of metadata from 'tidyhydat'
ch_tr_sign | ch_tr_sign
ch_tr_signif | ch_tr_signif()
ch_volcano_pourpoints | Creates a sample file of pour points
ch_volcano_raster | Create Test Raster
ch_wbt_catchment | Delineate catchment boundaries
ch_wbt_catchment_onestep | Delineates a catchment in a single step
ch_wbt_channels | Generate stream network
ch_wbt_filenames | Creates names for Whitebox function input and output files
ch_wbt_flow_accumulation | Creates flow accumulation grid file
ch_wbt_flow_direction | Creates flow direction grid file
ch_wbt_pourpoints | Snap pour points to channels
ch_wbt_removesinks | Removes sinks from a DEM
ch_wtr_yr | Designation of the water year
flowAtlantic | Annual maxima from sites in the Atlantic region of Canada
HYDAT_list | List of Water Survey of Canada hydrometic stations.
Spatial_hydrology_functions | Spatial Hydrology functions
StatisticalHydrology-functions | Statistical analysis functions
Visualization-functions | Visualization functions