<- data.frame(
dat = runif(n = 100, min = 0, max = 5),
a = runif(n = 10, min = 0, max = 5)
b
)= dat) +
ggplot2::ggplot(data = ggplot2::aes(x = a, y = b)) ggplot2::geom_point(mapping

This is a use case showing a result.
In [2]:
<- data.frame(
dat = runif(n = 100, min = 0, max = 5),
a = runif(n = 10, min = 0, max = 5)
b
)= dat) +
ggplot2::ggplot(data = ggplot2::aes(x = a, y = b)) ggplot2::geom_point(mapping