[R] How to stack two Stack manhattan plots?

[Jim Lemon]

Hi Ana,
The problem may be that the JPEG device doesn't handle transparency.
Perhaps PNG?

Jim

On Thu, Jun 11, 2020 at 6:48 AM Ana Marija <sokovic.anamarija using gmail.com> wrote:
>
> Hello,
>
> I have a data frame like this:
>
> > head(tmp1)
>   CHR      BP   Pold    Pnew
> 1   1  785989 0.9521 0.09278
> 2   1 1130727 0.4750 0.19010
> 3   1 1156131 0.5289 0.48520
> 4   1 1158631 0.2554 0.18140
> 5   1 1211292 0.2954 0.48590
> 6   1 1478153 0.5542 0.68790
> ...
>
> I did:
> tmp.tidy <- tmp1 %>% gather(key, value, -BP, -CHR)
> jpeg("over.jpeg")
> ggplot(tmp.tidy, aes(BP, value, color=key)) + geom_point() +
> facet_wrap(~CHR, nrow=1)
> dev.off()
>
> but I got this plot in attach which doesn't make sense. Can you please
> advise how to make this plot?
>
> thanks
> Ana
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