Creates various date columns for WRTDS study.
Examples
dateTime <- c('1984-02-28 13:56',
'1984-03-01 00:00',
'1986-03-01 00:00',
'1986-10-15 00:00')
expandedDateDF <- populateDateColumns(dateTime)
expandedDateDF
#> Date Julian Month Day DecYear MonthSeq waterYear
#> 1 1984-02-28 13:56 49000.58 2 59 1984.160 1610 1984
#> 2 1984-03-01 00:00 49002.00 3 61 1984.164 1611 1984
#> 3 1986-03-01 00:00 49732.00 3 61 1986.162 1635 1986
#> 4 1986-10-15 00:00 49960.00 10 289 1986.786 1642 1987
dateTime <- c('1984-02-28',
'1984-03-01',
'1986-03-01',
'1986-10-15')
expandedDateDF <- populateDateColumns(dateTime)
expandedDateDF
#> Date Julian Month Day DecYear MonthSeq waterYear
#> 1 1984-02-28 49000 2 59 1984.160 1610 1984
#> 2 1984-03-01 49002 3 61 1984.165 1611 1984
#> 3 1986-03-01 49732 3 61 1986.163 1635 1986
#> 4 1986-10-15 49960 10 289 1986.788 1642 1987