Description Usage Arguments Value Author(s) Examples
MonthTrendYearsFuncFromDay
returns monthly values converted
by a function from daily values.
1 | MonthTrendYearsFuncFromDay(yearDF, datecol=1,valcol=2, mfunc=mean, mmonth)
|
yearDF |
dataframe with climate data |
datecol |
column with dates |
valcol |
column with values |
mfunc |
function to apply on the data |
mmonth |
starting month |
Monthly values.
Jose Gama
1 2 3 4 5 | # xgdcnCA008201000.dat is from ECA COLLEGEVILLE temperature
setwd(system.file('extdata/', package='climtrends'))
dailyCollegeville <- ReadGHCNymd('xgdcnCA008201000.dat')
MonthlyCollegeville <- MonthTrendYearsFuncFromDay(dailyCollegeville, mmonth=1)
MonthlyCollegeville[,1] <- as.Date(MonthlyCollegeville[,1], origin = "1970-01-01")
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