do you mean something like alpha = abs(intensity)?


On Wed, May 21, 2014 at 9:39 PM, Bogdan Tanasa <tanasa@gmail.com> wrote:

> Dear Tengfei, greetings .
>
> About ggbio : please could you advise on how I could color-code some
> arches based on the intensity of the interaction (arch),
>
> as of now, my R code is :
>
>  autoplot(r,geom="arch",aes(col=experiment,height=intensity,size=abs(intensity)))
>
> thanks !
>
> -- bogdan
>

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