venn


// Usage: pl -gif venn.htm 
//
// Venn diagram example



#proc venndisk
  x: 5
  y: 3.0
  area: 0.8
  color: orange
  label: set A
  density: 2

#proc venndisk
  x: 4.3
  y: 3
  area: 1
  color: lavender
  label: set C
  density: 2