[R] How to only show two numbers on bar_plot with ggplot

[Ana Marija]

Hello,

I made the plot in attach via:

ed<-ggplot(e) +
  geom_bar(aes(x = ESRD, fill =
factor(pheno,labels=c("control","case"))))+scale_fill_manual(values=c("#56B4E9","#E7B800"))+labs(fill="pheno")

ed

How do I show only 1 and 2 on x axis?

Thanks
Ana

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