# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'watchpoints.3.png'
set border 31 front lt black linewidth 1.200 dashtype solid
set grid nopolar
set grid xtics nomxtics ytics nomytics noztics nomztics nortics nomrtics \
 nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics
set grid layerdefault   lt 0 linecolor 0 linewidth 0.500,  lt 0 linecolor 0 linewidth 0.500
set key title "   " center
set key fixed right top vertical Left reverse enhanced autotitle nobox
set label 1 "" at 167.511, 20.2444, 0.00000 left norotate back point pointtype 6 pointsize 3.000
set arrow 1 from 167.511, 2.02444, 0.00000 to 167.511, 16.1955, 0.00000 head back noborder linewidth 1.000 dashtype solid
set object  1 rect from 50.6430, 0.250000 to graph 2, -2
set object  1 back clip lw 1.0  dashtype solid fc  bgnd fillstyle  empty border rgb "red" 
set object  2 rect from 63.6472, 0.500000 to graph 2, -2
set object  2 back clip lw 1.0  dashtype solid fc  bgnd fillstyle  empty border rgb "blue" 
set object  3 rect from 68.2883, 0.750000 to graph 2, -2
set object  3 back clip lw 1.0  dashtype solid fc  bgnd fillstyle  empty border rgb "forest-green" 
set style textbox  opaque margins  0.0,  0.0 fc  bgnd border  lt -1 linewidth  0.5
set style data lines
set xtics border in scale 1,0.5 nomirror norotate  autojustify
set ytics border in scale 1,0.5 nomirror norotate  autojustify
set y2tics border in scale 1,0.5 nomirror norotate  autojustify
set y2tics  norangelimit 0.25 
set cbtics border in scale 1,0.5 nomirror norotate  autojustify
set title "Find and mark intersection of two curves" 
set xrange [ 50.0000 : 500.000 ] noreverse writeback
set x2range [ * : * ] noreverse writeback
set yrange [ * : * ] noreverse writeback
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 WATCH_1[1] = [{167.511137525825, 20.2444312370877}]
array WATCH_2[1] = [{63.647218407412, 0.5}]
array WATCH_3[1] = [{68.2882528631531, 0.75}]
INTERSECT_X = 167.511137525825
INTERSECT_Y = 20.2444312370877
## Last datafile plotted: "silver.dat"
plot 'silver.dat' using 1:2 lw 2, '' using 1:($0+$3) lw 2,      keyentry with point pt 6 lc "black"      title sprintf("Intersection at  [%.1f, %.1f]", INTERSECT_X, INTERSECT_Y)