Re: [R] what is isdst parameter

2015-01-19 Thread Jeff Newmiller
1) Read the help file ?timezones and note that the R project does not do any of the programming associated with that functionality. 2) Keep in mind that it is you who are supplying an indeterminate value to be interpreted. You need to know from context (another column of data? The trend of va

Re: [R] what is isdst parameter

2015-01-19 Thread Prof Brian Ripley
On 19/01/2015 11:51, Vasantha Kumar Kesavan wrote: Hi, Let me know, how to set/unset "isdst" parameter in system/session level. I could understand the possible values of isdst 0, 1 and -1. Example: Sys.setenv(TZ="PST8PDT"); as.POSIXct("2007-11-04 01:00:00"); when I was executed the above com

[R] what is isdst parameter

2015-01-19 Thread Vasantha Kumar Kesavan
Hi, Let me know, how to set/unset "isdst" parameter in system/session level. I could understand the possible values of isdst 0, 1 and -1. Example: Sys.setenv(TZ="PST8PDT"); as.POSIXct("2007-11-04 01:00:00"); when I was executed the above command, LINUX.X64 -> it was treated as PST value. [1]