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Usage: pl -gif vecbars.htm Demonstrate arbitrary direction error bars and t-bars using proc vector.
#proc getdata data: I 3 3 1 1 I 5 5 2 7 T 7 3 8 1 T 6 5 8 8 #proc areadef rectangle: 1 1 4 4 xrange: 0 10 yrange: 0 10 #proc vector type: ibar xfield: 2 yfield: 3 x2field: 4 y2field: 5 taillen: 0.2 select: @@1 = I linedetails: color=blue #proc vector type: tbar xfield: 2 yfield: 3 x2field: 4 y2field: 5 taillen: 0.2 select: @@1 = T linedetails: color=red