# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'sectors.1.png'
unset border
set dummy t, y
set angles degrees
set theta clockwise top
unset key
set arrow 1 from 6.00000, 0.00000, 0.00000 to 9.00000, 0.00000, 0.00000 heads front filled linecolor rgb "grey30"  linewidth 1.000 dashtype solid size screen  0.015,30.000,90.000
set polar
set polar grid 24, 10 qnorm 1  theta [0:360]  r [0:*]
set size ratio -1 1,1
set style data lines
unset xtics
unset ytics
unset ztics
unset cbtics
unset rtics
set title "A single annular sector in plot style \"with sectors\"" 
set xrange [ -3.00000 : 10.0000 ] noreverse nowriteback
set x2range [ * : * ] noreverse writeback
set yrange [ -3.00000 : 10.0000 ] 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
NO_ANIMATION = 1
array data[1] = []
## Last datafile plotted: "@@"
plot      data using (-30):(6):(300):(3) with sectors lc rgb "gray80" lw 1,     data using (20):(0):(50):(6)   with sectors lc rgb "gray80" lw 1,     data using (20):(6):(50):(3)   with sectors lc rgb "gray30" lw 2 fill solid 0.5 border,     data using (20):(0):(50):(1)   with sectors lc rgb "gray30" lw 1,     data using (20):(6)            with points pt 7 ps 2 lc rgb "gray30",      data using (0):(0)             with points pt 7 ps 2 lc rgb "gray30",      data using (0):(0):("(center_x, center_y)")     with labels offset 0,-1 noenhanced,      data using (0):(0):("sector_angle") with labels offset 7,4.2 noenhanced rotate by 45,      data using (90):(7.5):("annulus_width") with labels offset 0,1.5 noenhanced,      data using (20):(6):("(corner_azimuth, corner_radius)") with labels offset -10,-1.5 noenhanced