Re: [R] Plot a matrix recursively

for data.frame: for(j in grep('Laser_', names(m)) lines(m[,j]) for matrix: for(j in grep('Laser_', colnames(m)) lines(m[,j]) or for(j in 2:4) lines(m[,j]) Shorter could be worse if you insert additional columns later. -- View this message in context:

Re: [R] Plot a matrix recursively

for data.frame: for(j in grep('Laser_', names(m)) lines(m[,j]) for matrix: for(j in grep('Laser_', colnames(m)) lines(m[,j]) or: for(j in 2:4) lines(m[,j]) Shorter could be worse if you insert additional columns later. alcesgabbo wrote: Hi, I have the following matrix (named

[R] Plot a matrix recursively

Hi, I have the following matrix (named m): key sensor_date Laser_1 Laser_2 Laser_3 2010-09-30T15:00:12+020063 1 2010-10-31T15:05:07+0100

Re: [R] Plot a matrix recursively

On 12/01/2010 02:43 PM, alcesgabbo wrote: I plot the first column with the following function: plot(m[,1],type=o, xaxt=n,ylim=c(min(m[,1:length(colnames(m))])-1, max(m[,1:length(colnames(m))])+1)) for the other columns I use there functions: lines(m[,2],type=\o\) lines(m[,3],type=\o\) ok,