Figure 1. GPL for dot plotSOURCE: s = userSource(id("Employeedata"))
DATA: salary = col(source(s), name("salary"))
COORD: rect(dim(1))
GUIDE: axis(dim(1), label("Salary"))
ELEMENT: point.dodge.asymmetric(position(bin.dot(salary)))
Figure 2. Dot plot
Figure 3. GPL for grouped dot plotSOURCE: s = userSource(id("Employeedata"))
DATA: gender = col(source(s), name("gender"), unit.category())
DATA: salary = col(source(s), name("salary"))
GUIDE: axis(dim(1), label("Salary"))
COORD: rect(dim(1))
ELEMENT: point.dodge.asymmetric(position(bin.dot(salary)),
color(gender), shape(shape.square))
Figure 4. Grouped dot plot
