Thanks, I've clarified the docs, and an integer matrix of color codes is
now supported.


On Thu, Jul 18, 2013 at 1:00 AM, Dario Strbenac
<dstr7320@uni.sydney.edu.au>wrote:

> The documentation says that itemRgb must be "a character vector of hex
> color codes, as returned by col2rgb". However, the return value of col2rgb
> is "An integer matrix with three or four rows".
>
> --------------------------------------
> Dario Strbenac
> PhD Student
> University of Sydney
> Camperdown NSW 2050
> Australia
>
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