[R] more outrageous plotting
Moshe Olshansky
m_olshansky at yahoo.com
Fri Nov 23 01:25:39 CET 2007
One way to do this may be to create the right image
and show it. I have never user R for image processing
so I can not provide any details, but I would have
done the following:
Create a 100x100 (or 1000x1000) white image. Then
(assuming that it is a 100x1000 image), for each pair
of your (x,y) you can paint the pixel (10x,10y) with
the appropriate color.
--- Juan Pablo Fededa <jpfededa at gmail.com> wrote:
> Dear Contributors:
>
> I have the next matrix:
>
> "X" "Y" "Z"
>
> 1 2 526
> 2 5 723
> 3 10 110
> 4 7 1110
> 5 9 34
> 6 8 778
> 7 1 614
> 8 4 876
> 9 6 249
> 10 3 14
>
> I want to order the matrix from bigest Z (1110) to
> lower Z (14).
> Then I want to asign a color scale vector from blue
> ( bigest Z) to
> orange (lower Z), and then I want to make a plot
> with the X vs.Y
> coordinates of the matrix, with the number
> correspondent to Z in every
> point, each number coloured with the assigned colour
> scale colour.
> Is this doable?????
> Thanks in advance again,
>
>
>
> Juan Pablo
>
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