// Usage: pl -gif sa4a.htm // set up area and scaling using proc areadef #proc areadef rectangle: 1 1 4 2 xscaletype: date mm-dd-yyyy xrange: 06-01-1998 06-01-2000 yrange: 0 100 // do months using proc axis #proc xaxis stubs: increment 1 month stubformat: M // do years using proc axis a second time #proc xaxis location: min-0.23 axisline: none stubs: increment 1 year stubformat: yyyy stubrange: 01-01-1999