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Dear All, I encounted in a problem with as.POSIXct() function. > as.POSIXct("2009/03/26 01:00:00 AM" , format="%Y/%m/%d %I:%M:%S %p") [1] NA > as.POSIXct("2009/03/26 02:00:00 PM" , format="%Y/%m/%d %I:%M:%S %p") [1] NA I have tried this in the R version 2.11.1, R version 2.10.1 and R version 2.9.2 . They all does not work. The operation system is

Dear Group, Why does write.csv modify the date format when it write to a file. I have the following variable Param_Dat: dput(Param_Dat) structure(list(Last_Successful_Run = structure(1L, .Label = "30/10/2010", class = "factor")), .Names = "Last_Successful_Run", class = "data.frame", row.names = c(NA, -1L)) When I do:

I stupidly decided to save my last workspace (a large dataset) and every time I open R it loads it back in. Can I stop this? Also how do you clear variables. Thanks, Sachin --- Please consider the environment before printing this email --- Allianz - General Insurance Company of the Year 2009+ + Australia and New Zealand Insurance Industry Awards This email and any attachments has been sent by

Hi all, I am just curious how to sort the groups in a categorical box plot chart bwplot here is the example: d<-data.frame(sample(rep(month.abb,20), 100), runif(100,1,10)); colnames(d) <- c("Month", "Value"); bwplot(d$Month ~ d$Value); as you can see Months are not sorted alphabetically. Does anybody know ho to sort those on the chart level? Thank you Jan