Re: [R] [R-SIG-Mac] plot 2 graphs on the same x-y plane

Hi, A line can be added to an existing plot using the abline function. For example, if a is the intercept and b is the slope, the command would be abline(a=a, b=b) To overlay a new plot on an existing one, use the command: par(new=TRUE). For example: plot(1:10, 1:10) par(new=TRUE) plot(log

Re: [R] Problem with unlist

I suspect the problem is that table() is not displaying the correct length. Try table(n, useNA="ifany") --Susan >Message: 75 >Date: Mon, 27 Sep 2010 11:41:24 -0700 >From: Henrik Bengtsson >To: Ben Bolker >Cc: r-help >Subject: Re: [R] Problem with unlist >Message-ID: > >Content-Type