Extract station regulation from the HYDAT database
Provides wrapper to turn the hy_stn_regulation table in HYDAT into a tidy data frame of station regulation.
station_number and prov_terr_state_loc can both be supplied. If both are omitted all values
from the hy_stations table are returned.
hy_stn_regulation( station_number = NULL, hydat_path = NULL, prov_terr_state_loc = NULL )
station_number |
A seven digit Water Survey of Canada station number. If this argument is omitted, the value of |
hydat_path |
The path to the hydat database or NULL to use the default location used by download_hydat. It is also possible to pass in an existing src_sqlite such that the database only needs to be opened once per user-level call. |
prov_terr_state_loc |
Province, state or territory. If this argument is omitted, the value of |
A tibble with 4 variables:
Unique 7 digit Water Survey of Canada station number
First year of use
Last year of use
logical
A tibble of stations, years of regulation and the regulation status
HYDAT
Other HYDAT functions:
hy_agency_list(),
hy_annual_instant_peaks(),
hy_annual_stats(),
hy_daily_flows(),
hy_daily_levels(),
hy_daily(),
hy_data_symbols,
hy_data_types,
hy_datum_list(),
hy_monthly_flows(),
hy_monthly_levels(),
hy_reg_office_list(),
hy_sed_daily_loads(),
hy_sed_daily_suscon(),
hy_sed_monthly_loads(),
hy_sed_monthly_suscon(),
hy_sed_samples_psd(),
hy_sed_samples(),
hy_stations(),
hy_stn_data_coll(),
hy_stn_data_range(),
hy_stn_op_schedule(),
hy_version()
## Not run:
## Multiple stations province not specified
hy_stn_regulation(station_number = c("08NM083","08NE102"))
## Multiple province, station number not specified
hy_stn_regulation(prov_terr_state_loc = c("AB","YT"))
## End(Not run)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.