John, If you really do like the R-help list, you may want to see if your email program has folders and auto-rules. Since all R-help emails have [R] in the subject line, you can put all those email in a separate folder so everything doesn't get mixed up. That is what I do.
HTH, Roger -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Fresen, John Sent: Sunday, October 26, 2008 11:42 PM To: Fresen, John; r-help@r-project.org Subject: Re: [R] How do I sign off this server I signed onto this R-help server. It's wonderful but I'm getting tooooo many e-mails all mixed up with other important e-mails. I can't cope with it all. How do I sign off? Thanks John John L. Fresen, PhD Department of Statistics, 134N Middlebush Hall University of Missouri-Columbia, 65211, MO, US (573) 882-9660 (phone) (573) 884-5524 (fax) www.stat.missouri.edu -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Martin Ballaschk Sent: Saturday, October 25, 2008 7:52 PM To: r-help@r-project.org Subject: Re: [R] help: selection of data Hi Jim. jim holtman schrieb: > If you only want the first sequence, Yes, that's true, I forgot to say that! >> x <- c(-10, -5, 0, 5, 10, 15, 20) >> y <- c(10, 10, 10, -5, -6, -7, 10) >> data <- as.matrix( cbind(x, y) ) >> # if you only want the first 'run', then use 'rle' to find it mask <- >> data[,1] > 0 & data[,2] > min(data[,2]) run <- rle(mask) # now either >> the first or second will be TRUE, so find it offset <- cumsum(c(1, >> run$lengths)) # off set of the start of sequence >> index <- if (run$values[1]) 1 else 2 >> new_data <- data[seq(from=offset[index], length=run$lengths[index]),] >> Although I'm far from understanding that -- it seems to work very well for me. Will have a look into it tomorrow ... Thanks! Cheers Martin ______________________________________________ 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. ********************************************************************** * This message is for the named person's use only. It may contain confidential, proprietary or legally privileged information. No right to confidential or privileged treatment of this message is waived or lost by any error in transmission. If you have received this message in error, please immediately notify the sender by e-mail, delete the message and all copies from your system and destroy any hard copies. You must not, directly or indirectly, use, disclose, distribute, print or copy any part of this message if you are not the intended recipient. ______________________________________________ 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.
