# set terminal svg size 600,400 dynamic enhanced font 'arial,10' mousing name "convex_hull_2" butt dashlength 1.0 
# set output 'convex_hull.2.svg'
set border 3 front lt black linewidth 1.000 dashtype solid
set style fill  transparent solid 0.10 border
unset key
set style line 1  linecolor rgb "black"  linewidth 1.000 dashtype solid pointtype 6 pointsize default
set style line 2  linecolor rgb "forest-green"  linewidth 1.000 dashtype solid pointtype 7 pointsize default
set style data lines
set xtics border in scale 1,0.5 nomirror norotate  autojustify
set xtics  rangelimit autofreq 
set ytics border in scale 1,0.5 nomirror norotate  autojustify
set ytics  rangelimit autofreq 
set ztics  rangelimit autofreq 
set cbtics border in scale 1,0.5 nomirror norotate  autojustify
set cbtics  rangelimit autofreq 
set rtics  rangelimit autofreq 
set title "Smooth convex hull" 
set xrange [ -30.0000 : 30.0000 ] noreverse
set yrange [ -30.0000 : 30.0000 ] noreverse
NO_ANIMATION = 1
## Last datafile plotted: "hull.dat"
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)