# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'arrowstyle.2.png'
set label 1 "arrowstyle 1:" at -520.000, -100.000, 0.00000 right norotate back nopoint
set label 2 "arrowstyle 2:" at -520.000, -110.000, 0.00000 right norotate back nopoint
set label 3 "arrowstyle 3:" at -520.000, -120.000, 0.00000 right norotate back nopoint
set label 4 "arrowstyle 4:" at -520.000, -130.000, 0.00000 right norotate back nopoint
set label 5 "arrowstyle 5:" at -520.000, -140.000, 0.00000 right norotate back nopoint
set label 6 "arrowstyle 6:" at -520.000, -150.000, 0.00000 right norotate back nopoint
set label 7 "arrowstyle 7:" at -520.000, -160.000, 0.00000 right norotate back nopoint
set label 8 "arrowstyle 8:" at -520.000, -170.000, 0.00000 right norotate back nopoint
set arrow 1 from -500.000, -100.000, 0.00000 to 500.000, -100.000, 0.00000 head back filled linecolor rgb "dark-violet"  linewidth 2.000 dashtype solid size screen  0.025,30.000,45.000
set arrow 2 from -500.000, -110.000, 0.00000 to 500.000, -110.000, 0.00000 head back nofilled linecolor rgb "#56b4e9"  linewidth 2.000 dashtype solid size screen  0.030,15.000,90.000
set arrow 3 from -500.000, -120.000, 0.00000 to 500.000, -120.000, 0.00000 head back filled linecolor rgb "dark-violet"  linewidth 2.000 dashtype solid size screen  0.030,15.000,45.000
set arrow 4 from -500.000, -130.000, 0.00000 to 500.000, -130.000, 0.00000 head back filled linecolor rgb "#56b4e9"  linewidth 2.000 dashtype solid size screen  0.030,15.000,90.000
set arrow 5 from -500.000, -140.000, 0.00000 to 500.000, -140.000, 0.00000 heads back noborder linecolor rgb "dark-violet"  linewidth 2.000 dashtype solid size screen  0.030,15.000,135.000
set arrow 6 from -500.000, -150.000, 0.00000 to 500.000, -150.000, 0.00000 head back empty linecolor rgb "#56b4e9"  linewidth 2.000 dashtype solid size screen  0.030,15.000,135.000
set arrow 7 from -500.000, -160.000, 0.00000 to 500.000, -160.000, 0.00000 nohead back nofilled linecolor rgb "dark-violet"  linewidth 2.000 dashtype solid
set arrow 8 from -500.000, -170.000, 0.00000 to 500.000, -170.000, 0.00000 heads back nofilled linecolor rgb "#56b4e9"  linewidth 2.000 dashtype solid size screen  0.008,90.000,90.000
set style line 1  linecolor rgb "dark-violet"  linewidth 2.000 dashtype solid pointtype 7 pointsize default
set style line 2  linecolor rgb "#56b4e9"  linewidth 2.000 dashtype solid pointtype 3 pointsize default
set style arrow 1 head back filled linecolor rgb "dark-violet"  linewidth 2.000 dashtype solid size screen  0.025,30.000,45.000
set style arrow 2 head back nofilled linecolor rgb "#56b4e9"  linewidth 2.000 dashtype solid size screen  0.030,15.000,90.000
set style arrow 3 head back filled linecolor rgb "dark-violet"  linewidth 2.000 dashtype solid size screen  0.030,15.000,45.000
set style arrow 4 head back filled linecolor rgb "#56b4e9"  linewidth 2.000 dashtype solid size screen  0.030,15.000,90.000
set style arrow 5 heads back noborder linecolor rgb "dark-violet"  linewidth 2.000 dashtype solid size screen  0.030,15.000,135.000
set style arrow 6 head back empty linecolor rgb "#56b4e9"  linewidth 2.000 dashtype solid size screen  0.030,15.000,135.000
set style arrow 7 nohead back nofilled linecolor rgb "dark-violet"  linewidth 2.000 dashtype solid
set style arrow 8 heads back nofilled linecolor rgb "#56b4e9"  linewidth 2.000 dashtype solid size screen  0.008,90.000,90.000
set samples 50, 50
set style data lines
set xtics border in scale 0,0 nomirror norotate  autojustify
set ytics border in scale 0,0 nomirror norotate  autojustify
set ztics border in scale 0,0 nomirror norotate  autojustify
set cbtics border in scale 0,0 nomirror norotate  autojustify
set rtics border in scale 0,0 nomirror norotate  autojustify
set title "Top: plot with vectors arrowstyle 8,  Bottom: explicit arrows" 
set xrange [ -1000.00 : 1000.00 ] noreverse nowriteback
set x2range [ * : * ] noreverse writeback
set yrange [ -178.000 : 86.0000 ] noreverse nowriteback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
pos(x) = 69 * sin(0.01 * x)
len(x) = 49 * sin(0.01 * x + pi/2)
NO_ANIMATION = 1
i = 8
## Last datafile plotted: "+"
plot '+' using 1:(pos(x)):(0):(len(x)) notitle with vectors arrowstyle i