[R] Gray levels

baptiste auguie baptiste.auguie at googlemail.com
Wed Jan 25 23:56:09 CET 2012


The scales package?

gradient_n_pal(c("red","white","blue"), c(0,0.5,1)) (seq(0,1,length=100))

HTH,

baptiste

On 26 January 2012 10:36, Jeffrey Joh <johjeffrey at hotmail.com> wrote:
>
> The gray (level) function returns different shades of gray, where level is a vector of numbers ranging from 0 to 1.  0 is white and 1 is black and everything in between is a shade of gray.
>
> Is there a function that will let me choose two different colors?  For example, a 0 might be blue and 1 might be red and in between might be a mix.
>
> Jeffrey
>
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