search for: zdates

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2010 Mar 17
3
Date conversion issue
...V3 1 0 03/02/09 22:20:51.274 2 100 03/02/09 22:28:18.801 3 200 03/02/09 22:33:33.762 4 300 03/02/09 22:40:21.826 5 400 03/02/09 22:41:38.361 6 500 03/02/09 22:42:50.882 7 600 03/02/09 22:45:19.885 8 700 03/02/09 22:48:55.558 9 800 03/02/09 22:51:21.112 10 900 03/02/09 22:58:41.860 >zdates<-as.POSIXct(strptime(paste(z[,2],z[,3]), "%d/%m/%Y %H:%M:%OS"),origin="1970-01-01" ); > head(zdates) [1] "0009-02-03 22:20:51 GMT" "0009-02-03 22:28:19 GMT" "0009-02-03 22:33:34 GMT" [4] "0009-02-03 22:40:22 GMT" "0009-02-03 22...
2010 Mar 11
2
Importing Time Series Data for an R Beginner
Hi, I'm trying to learn R for a project I'm working on. I know several programming languages, so I'm comfortable with the syntax. What I can't figure out is how to import the file of time series data that I have and parse it into individual series. The data was given to me in Excel, but I can output it to tab-delimited or csv. I've been able to pull in the entire table with