What did you expect?
I'm assuming two plots (based on the subject) and side by side based on
the code (nrow =1)
But you are getting several graphs (facets) on the row and only expected
2?
What is in CHR? i.e. summary(tmp1$CHR)
I'm assuming its not a factor with 2 elements...?
> 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
> ...
> ggplot(tmp.tidy, aes(BP, value, color=key)) + geom_point() +
> facet_wrap(~CHR, nrow=1)
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