[R] contour
Rui Barradas
ruipbarradas at sapo.pt
Wed Jul 18 12:16:57 CEST 2012
Hello,
Follow the code below and see what's the right way:
d <- read.table(text="
x1 x2 x3
0 1 2
0 2 1
0 3 5
1 1 4
1 2 2
1 3 3
", header=TRUE)
x3 <- matrix(d[, "x3"], ncol=2)
levels <- sort(unique(x3))
contour(0:1, 1:3, t(x3), levels=levels)
Hope this helps,
Rui Barradas
Em 18-07-2012 10:23, Akhil dua escreveu:
> Hello Everyone
>
> I have the data long format and I want to draw the contour plot with it
>
> x1 x2 x3
> 0 1 2
> 0 2 1
> 0 3 5
> 1 1 4
> 1 2 2
> 1 3 3
>
>
> when I am using contour(x1,x2,x3,col=heat.colors) or fill.contour
> its giving me an error that increasing x and y expected
>
>
> So please tell me what is the right function to draw contour when the data
> is not ordered and you cant order it.
>
> [[alternative HTML version deleted]]
>
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