search for: gdatg

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2002 May 03
1
Daylight savings time and conversion to POSIXt (arghh!)
...strptime(x, format)) and the fact that the internal strptime has no timezone argument? Somewhat more generally, if my input time character vector was specified to be all in GMT, I would think that it should be possible to convert this correctly to POSIXct or POSIXlt, but the same problem occurs gdatg <- c('2002-4-7 1:30:00 GMT', '2002-4-7 2:30:00 GMT', '2002-4-7 3:30:00 GMT') > as.POSIXct(gdatg) [1] "2002-04-07 01:30:00 PST" "2002-04-07 01:30:00 PST" [3] "2002-04-07 03:30:00 PDT" > as.POSIXct(gdatg,tz='...