You have to tell R that a column has date/time content. Here is an example: test<-"3/23/2010 20:55" #this is your format as.POSIXct(test, format="%m/%d/%Y %H:%M") #with the format parameter you tell R how to interpret your data _______________________ Moritz Grenke http://www.360mix.de
reading in time series
1 message · Mogguy