addWaterYear | R Documentation |
Add a column to the dataRetrieval data frame with the water year. WQP queries will return a water year column for the start and end dates of the data.
addWaterYear(rawData)
rawData |
the daily- or unit-values datset retrieved from NWISweb. Must have at least one of the following columns to add the new water year columns: 'dateTime', 'Date', 'ActivityStartDate', or 'ActivityEndDate'. The date column(s) can be character, POSIXct, Date. They cannot be numeric. |
data.frame with an additional integer column with "WY" appended to the date column name. For WQP, there will be 2 columns: 'ActivityStartDateWY' and 'ActivityEndDateWY'.
nwisData <- readNWISdv("04085427", "00060", "2022-01-01", "2022-06-30")
nwisData <- addWaterYear(nwisData)
wqpData <- readWQPqw("USGS-01594440", "01075", "", "")
wqpData <- addWaterYear(wqpData)
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