Figure 1. GPL for simple horizontal bar chart
* Open sample file Employee Data.sav.
GGRAPH
/GRAPHDATASET NAME="graphdataset" VARIABLES=jobcat salary
/GRAPHSPEC SOURCE=INLINE.
BEGIN GPL
SOURCE: s=userSource(id("graphdataset"))
DATA: jobcat=col(source(s), name("jobcat"), unit.category())
DATA: salary=col(source(s), name("salary"))
SCALE: linear(dim(2), min(0.0))
GUIDE: axis(dim(2), label("Mean Salary"))
GUIDE: axis(dim(1), label("Job Category"))
COORD: transpose()
ELEMENT: interval(position(summary.mean(jobcat*salary)))
END GPL.
Figure 2. Simple horizontal bar chart