[R] trouble installing RCurl

Hi, all I got following errors when I tried to install "RCurl" in Ubuntu. my R version is na@ubuntu:~$ R --version R version 2.15.0 (2012-03-30) Copyright (C) 2012 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i686-pc-linux-gnu (32-bit) thanks in advance * installing

Re: [R] ggplot2 error: arguments imply differing number of rows

As you got the error message, to use ggplot function, you had better make a data.frame with your data "d". for example, d[ n x p], n : observations, p : variables n = dim(d) dd = data.frame(x=d[,2:n[2]], y=d[,1]) then, you may get the better result after apply "dd" to the ggplot function. > p1 +