[R] Selecting with mouse the lines drawn by matplot()

Dear all, I have a dataset of spectral measurements of sunlight. One row for each different observation, one column for each spectral channel. I would like to select the spectral curves drawn with matplot() (I only know matplot() as a way of easily drawing them) with the help of the mouse

[R] rjava does not install

I am on a fedora server on which I am not root privileges. I am trying to locally install rJava... Here are my steps : $uname -a Linux 2.6.18-194.17.4.el5 #1 SMP Mon Oct 25 15:50:53 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux $ java -version java version 1.6.0_22 Java(TM) SE Runtime Environment

[R] log-transformed linear regression

Hello, I have a basic question. Sorry if it is so evident I have the following data file : http://ekumen.homelinux.net/mydata.txt I need to model Y~X-1 (simple linear regression through the origin) with these data : load(file=mydata.txt) X=k[,1] Y=k[,2] aa=lm(Y~X-1) dev.new()

Re: [R] log-transformed linear regression

Dear List, I would like to take another chance and see if there if someone has anything to say to my last post... bump servet On 11/10/2010 01:11 PM, servet cizmeli wrote: Hello, I have a basic question. Sorry if it is so evident I have the following data file : http