addWaterYear: add a water year column
In usgs/dataRetrieval: Retrieval Functions for USGS and EPA Hydrologic and Water Quality Data
Description
Usage
Arguments
Value
Examples
Description
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.
Usage
1
addWaterYear(rawData)
Arguments
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.
Value
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'.
Examples
1
2
3
4
5
6
nwisData <- readNWISdv('04085427','00060','2012-01-01','2012-06-30')
nwisData <- addWaterYear(nwisData)
wqpData <- readWQPqw('USGS-01594440','01075', '', '')
wqpData <- addWaterYear(wqpData)
usgs/dataRetrieval documentation built on Feb. 27, 2021, 12:40 a.m.
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Description Usage Arguments Value Examples
Description
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.
Usage
1 | addWaterYear(rawData)
|
Arguments
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. |
Value
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'.
Examples
1 2 3 4 5 6 |
nwisData <- readNWISdv('04085427','00060','2012-01-01','2012-06-30')
nwisData <- addWaterYear(nwisData)
wqpData <- readWQPqw('USGS-01594440','01075', '', '')
wqpData <- addWaterYear(wqpData)
|
R Package Documentation
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Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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