How to download and try this example
Usage: pl -gif bars8.htm
#proc getdata data: 3 7 5 8 6 7 6 4 8 5 9 7 7 7 6 4 #proc areadef rectangle: 1 1 5 2 xrange: 0 9 yrange: 0 20 xaxis.stubs: list 98Q3\n98Q4\n99Q1\n99Q2\n99Q3\n99Q4\n00Q1\n00Q2 yaxis.stubs: incremental 5 #proc bars lenfield: 1 color: red legendlabel: South showvalues: yes labeldetails: adjust=0,-0.12 backbox: pink #proc bars lenfield: 2 color: blue legendlabel: West stackfields: 1 showvalues: yes labeldetails: adjust=0,-0.12 backbox: powderblue #proc legend format: singleline sep: 0.3 location: min+0.3 max