# # Convex hulls # unset key set xrange [-30:30] set yrange [-30:30] set border 3 set tics nomirror rangelimited set style fill transparent solid 0.1 border set title "Generation of convex hull bounding scattered points" set style line 1 lc "black" pt 6 set style line 2 lc "forest-green" pt 7 plot for [i=0:1] 'hull.dat' index i with points ls (i+1), \ for [i=0:1] '' index i convexhull with filledcurve ls (i+1) |
set title "Smooth convex hull" plot for [i=0:1] 'hull.dat' index i with points ls (i+1), \ for [i=0:1] '' index i convexhull smooth path with filledcurve ls (i+1) |
set title "Smooth convex hull expanded by increment of 1.5" plot for [i=0:1] 'hull.dat' index i with points ls (i+1), \ for [i=0:1] '' index i convexhull expand 1.5 smooth path with filledcurve ls (i+1) |
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