[R] Newbie guide for plot & graphics functions?
Uwe Ligges
ligges at statistik.uni-dortmund.de
Fri Jul 15 16:31:55 CEST 2005
Pete Cap wrote:
> Hello all,
>
> Can anyone point me to a decent introduction to using the plotting and assorted graphics functions in R?
>
> I keep getting simple errrors and I can't figure out why, for example:
>
>
>>image(x,y,z)
>
> Error in image.default(x, y, z) : dimensions of z are not length(x)(+1) times length(y)(+1)
>
>>length(x)
>
> [1] 206
>
>>length(y)
>
> [1] 40
>
>>dim(z)
>
> [1] 207 41
>
>
> It seems to me as if R is wrong--the matrix z is obviously of length(x)+1 times length(y)+1--but just as obviously I'm missing something essential. Are there any "newbie" guides out there for getting started?
Can you specify a reproducible examples, please?
Uwe Ligges
> TIA,
>
> Pete
>
>
>
> ---------------------------------
>
>
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