# Created by Igor Markov; Feb 28, 2001
# This script for gnuplot draws yachts, sharks, their convex hulls
#  and the shortest distance between the two convex hulls (which is
#  non-trivial since the hulls do not intersect).
# Finding the shortest distance is not needed in project 2

set output "out.eps"
set terminal postscript eps color 24
set arrow from 12.6,12.9 to 13.17,12.3
set arrow from 13.17,12.3 to 12.6,12.9 
set label "shortest distance" at 13,12.7
plot [9.7:21] [9.7:15.3] '-' title "yachts" w p 3, '-' title "convex hull of yachts" w l 2, '-' title "sharks" w p 7, '-' title "convex hull of sharks" w l 4
 10 10
 20 10
 18 13
 17.8 12.5
 14.5 13.25
 15 13
 18 11
 18.5 10.3
 13.7 11.7
 11 10.5
END 
 10 10
 20 10
 18 13
 14.5 13.25
 10 10
END
 11 15
 11 14.1 
 11.5 14.0
 11.8 13.7
 11.3 13.8
 12.6 12.9
 12.2 13
 12.4 13.2
 12.3 14.5
END
 11 15
 11 14.1 
 11.3 13.8
 12.2 13
 12.6 12.9
 12.3 14.5
 11 15
END
pause -1 " The picture was saved to out.eps\n Press any key to finish ..."