Thank you Yinghai, that's what I need :-)! Yinghai Deng <[EMAIL PROTECTED]> schrieb: m <- seq(-1,1,0.1) x1 <- c() x2 <- c() for(i in 1:length(m)){ x1[i] <- m[i] x2[i] <- m[i]^2 } dat <- data.frame(x1,x2)
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Neuer Arkadasch Sent: March 5, 2008 10:00 AM To: [EMAIL PROTECTED] Subject: [R] loop Hello all, I am trying to use m <- seq(-1,1,0.1) x1 <- vector() x2 <- vector() for(i in m){ x1[i] <- i x2[i] <- i^2 } dat <- data.frame(x1,x2) But, I have false result >dat x1 x2 1 1 1 could some tell me how it is possible to do this? Thank you! --------------------------------- [[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. --------------------------------- Lesen Sie Ihre E-Mails jetzt einfach von unterwegs.. [[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.