[R] points() colored by value
R. Michael Weylandt <email@example.com>
michael.weylandt at gmail.com
Tue Nov 15 20:23:35 CET 2011
Try either col=z or col=rainbow(max(z))[z] depending on what color scheme you want.
On Nov 15, 2011, at 1:47 PM, Chris82 <rubenbauar at gmx.de> wrote:
> Hi R users,
> I want to colored points by their value
> for example:
> x <- c(1,2,3,4)
> y <- c(1,2,3,4)
> z <- c(2,3,4,9)
> y and x are coordinates
> z is the value of the coordinates
> points(x,y,col= rainbow(z))
> something like that
> But haven't found any solution at the moment.
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