[R] color palettes

[Mark Knecht]

?rainbow
?col2rgb

rainbow(8)
col2rgb(rainbow(8)[5])

col2rgb(rainbow(8)[5])[1]
col2rgb(rainbow(8)[5])[2]
col2rgb(rainbow(8)[5])[3]

On Fri, Aug 8, 2014 at 6:26 AM, carol white <wht_crl at yahoo.com> wrote:
> Hi,
> Is there any way to take one color of each color family from a color palettes like rainbow? For ex, if there are different blues differentiated by intensity, hue etc, taking one of them. In this case, when using rainbow(n), then how to select 1 color of each family, for ex 1 blue, 1 red etc? It doesn't matter which intensity, hue etc is taken as long as 1 color from each family is taken.
>
>
> Thanks
>
> Carol
>
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>
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