[R] reorder breaking by half

[Daniel Folkinshteyn]

ci = rainbow(7)[c(4:7, 1:3)]

on 06/06/2008 01:02 PM avilella said the following:
> Hi,
> 
> I want to reorder the colors given by rainbow(7) so that the last half
> move to the first 4.
> 
> For example:
> 
>> ci=rainbow(7)
>> ci
> [1] "#FF0000FF" "#FFDB00FF" "#49FF00FF" "#00FF92FF" "#0092FFFF"
> "#4900FFFF"
> [7] "#FF00DBFF"
> 
> I would like "#FF0000FF" "#FFDB00FF" "#49FF00FF" to be at the end of
> ci, and the rest to be at the beginning.
> 
> How can I do that?
> 
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