1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#
# 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)
pause -1 "<cr> to continue"
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)
pause -1 "<cr> to continue"
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)
pause -1 "<cr> to continue"
reset
|
