Pie Chart (GPL)

Figure 1. GPL for pie chart

* Open sample file Employee Data.sav.
GGRAPH
  /GRAPHDATASET NAME="graphdataset" VARIABLES=jobcat
  /GRAPHSPEC SOURCE=INLINE.
BEGIN GPL
  SOURCE: s=userSource(id("graphdataset"))
  DATA: jobcat=col(source(s), name("jobcat"), unit.category())
  COORD: polar.theta()
  SCALE: linear(dim(1), dataMinimum(), dataMaximum())
  GUIDE: axis(dim(1), null())
  ELEMENT: interval.stack(position(summary.count(1)), color(jobcat))
END GPL.

Figure 3. GPL for pie chart with labels

* Open sample file Employee Data.sav.
GGRAPH
  /GRAPHDATASET NAME="graphdataset" VARIABLES=jobcat
  /GRAPHSPEC SOURCE=INLINE.
BEGIN GPL
  SOURCE: s=userSource(id("graphdataset"))
  DATA: jobcat=col(source(s), name("jobcat"), unit.category())
  COORD: polar.theta()
  SCALE: linear(dim(1), dataMinimum(), dataMaximum())
  GUIDE: axis(dim(1), null())
  GUIDE: legend(aesthetic(aesthetic.color), null())
  ELEMENT: interval.stack(position(summary.count(1)), color(jobcat),
                          label(jobcat))
END GPL.