search for: day_frac

Displaying 1 result from an estimated 1 matches for "day_frac".

2009 Jan 19
1
maptools, sunriset, POSIX timezones
....1 Thanks, Phil Taylor ptaylor at resalliance.org > require(maptools) > Sys.setenv(TZ = "GMT") > location <- matrix(c(-80.1,42.5), nrow=1) > sunriset(location, ISOdatetime(1970, 1, 1, 10, 0, 0, tz="GMT"), direction="sunset", POSIXct.out=TRUE) day_frac time 1 0.915226 1970-01-01 21:57:55 > sunriset(location, ISOdatetime(1970, 1, 1, 10, 0, 0), direction="sunset", POSIXct.out=TRUE) day_frac time 1 0.915226 1970-01-01 21:57:55 > sunriset(location, ISOdatetime(1970, 1, 1, 10, 0, 0, tz="GMT&qu...