Hello,
I am new to R and need some help. I have data in following format DATA matrix ======================== DateTime o h l c 2009-01-01 07:30:00 2 3 4 5 2009-01-01 07:33:00 4 2 5 7 I am able to fill the gap using combination of seq and chron 2009-01-01 07:30:00 2009-01-01 07:31:00 2009-01-01 07:32:00 2009-01-01 07:33:00 x <- as.numeric(index(DATA[,1])) y <- x + 100 zz <- seq(x,y,1) How can I refill a new matrix with the values from the corresponding values So the data should look like this and then I can apply interpolation on this data. DateTime o h l c 2009-01-01 07:30:00 2 3 4 5 2009-01-01 07:31:00 NA NA NA NA 2009-01-01 07:32:00 NA NA NA NA 2009-01-01 07:33:00 4 2 5 7 Or is there a short cut to do direct linear interpolation on the original data matrix? Rusty [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.