[R] contour plot

[Liaw, Andy]

When you have numerical "x" variables, rather than factors, you can make
sensible contour plot.  Short of that, nothing in this world will give you
"beautiful curves".

Andy 

> -----Original Message-----
> From: huan.huang at bnpparibas.com [mailto:huan.huang at bnpparibas.com]
> Sent: Friday, January 17, 2003 1:45 PM
> To: r-help at stat.math.ethz.ch
> Subject: [R] contour plot
> 
> 
> 
> Dear all
> 
> I am fighting with contour plot.
> 
> I have a continuous response and three factors. The formula 
> argument in
> function contourplot() does not like the factors. What I got is really
> nonsense, loads of squares in the plot (exactly the same as 
> what the help
> page says). I am wondering how I could get some beautiful 
> curves instead of
> the ugly squares.
> 
> I have really run out all the ideas I can find. Could anybody 
> show me a
> way?
> 
> Many thanks in advance.
> 
> Huan
> 
> 
> 
> 
> This message and any attachments (the "message") is\ intended 
> so ... [[dropped]]
> 
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