[R] scatterplot3d with densCols ?

[Pascal Oettli]

Hello,

According to ?scatterplot3d, the option is 'color', not 'col'.

scatterplot3d(mat,color=mcols,pch=16)

HTH,
Pascal


On 28/03/13 19:41, Brian Smith wrote:
> Hi,
>
> I was trying to make a 3D plot using densCols. The documentation for
> densCols doesn't look like it'll work for 3D. For example:
>
> -----------------------------------------
> library(scatterplot3d)
>
> v1 <- rnorm(10000)
> v2 <- rnorm(10000)
> v3 <- rnorm(10000)
>
> ## 2D with denscols
> mat1 <- cbind(v1,v2)
> mcols1 <- densCols(mat1)
> plot(mat1,col=mcols1)
>
> mat <- cbind(v1,v2,v3)
> mcols <- densCols(mat) ## No go?
>
> ## 3D version with no densCols parameter
> scatterplot3d(mat,pch=16)
>
> ## gives error
> scatterplot3d(mat,col=mcols,pch=16)
>
> -----------------------------------------
>
> Is there any workaround/modification to the densCols function that might
> make this work?
>
> thanks!
>
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>
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