SNN wrote:
>
>
> Hi All,
>
> I have data for two groups, group with 100 points and group B with 15
> points. i needed plot these two groups in one scatter plot, each group with
> a different color. I tried
>
> plot3d(data, col = c("red", "blue")[c(rep(1, 100), rep(2, 15))], pch=20) .
> this works but the graph does not look good.
I guess from package rgl?
> the other option that I tried is
>
> scatterplot3d(data, type="p", highlight.3d=T, pch=16) where the graph looks
> much nicer but i do not know how to have each group with a different color.
I guess from package scatterplot3d?
I'd do it that way for both packages:
library("rgl")
plot3d(iris, col = rep(c("red", "blue"), c(100, 15)), size = 3)
library("scatterplot3d")
scatterplot3d(data, color = rep(c("red", "blue"), c(100, 15)), pch=16)
Uwe Ligges
> Does anyone know how to do it?
> Thanks
>
>
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