This was answered last month: http://tolstoy.newcastle.edu.au/R/e4/help/08/08/19091.html
On Sun, Sep 7, 2008 at 3:32 PM, Steve Murray <[EMAIL PROTECTED]> wrote: > > > Dear all, > > I have a large dataset which I hope to reduce in size, to make it more > useable. I hope to do this by taking an average of each 60 x 60 blockof > values and forming a new data frame out of the averaged values. > > How would I go about taking averages of 60 x 60 'blocks' in R, and cycling > through the whole dataset, recording each calculated value in a new > table/data frame? > > Many thanks for any advice offered. > > Steve > > ______________________________________________ > 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. > ______________________________________________ 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.