search for: tp23997104p23997104

...hasn't been allocated for the second column on the creation of teh first variable). So any ideas about the easy way of doing the matsh so I can then just use plot(z, .....) as before? Cheers in advance, Kenny -- View this message in context: http://www.nabble.com/Squaring-one-column-of-data-tp23997104p23997104.html Sent from the R help mailing list archive at Nabble.com.