When creating a geom points with ggplot
library(ggplot)
df=data.frame(x=1:10,y=1:10,s=1:10)
ggplot(df,aes(x,y,size=s))+geom_point()
The size of the points is "suggested" and fixed by default. Is there a simple way to link the radius of the points to the scale of x for example?