# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 # set output 'stringvar.1.png' set bar 1.000000 front set style circle radius graph 0.02, first 0.00000, 0.00000 set style ellipse size graph 0.05, 0.03, first 0.00000 angle 0 units xy set label 1 "\nExercise substring handling\n\nbeg = 2 end = 4\nfoo = ABCDEF\nfoo[3:5] = CDE\nfoo[1:1] = A\nfoo[5:3] = \nfoo[beg:end] = BCD\nfoo[end:beg] = \nfoo[5:] = EF\nfoo[5:*] = EF\nfoo[:] = ABCDEF\nfoo[*:*] = ABCDEF\nfoo.foo[2:2] = ABCDEFB\n(foo.foo)[2:2]= B\n\nfoo[1:1] eq 'A' && foo[2:2] ne 'X' = true" at graph 0.1, 0.9, 0 left norotate back nopoint set style textbox transparent margins 1.0, 1.0 border unset logscale set style data lines unset xtics unset ytics unset paxis 1 tics unset paxis 2 tics unset paxis 3 tics unset paxis 4 tics unset paxis 5 tics unset paxis 6 tics unset paxis 7 tics set yrange [ 0.00000 : 1.00000 ] noreverse nowriteback set paxis 1 range [ * : * ] noreverse nowriteback set paxis 2 range [ * : * ] noreverse nowriteback set paxis 3 range [ * : * ] noreverse nowriteback set paxis 4 range [ * : * ] noreverse nowriteback set paxis 5 range [ * : * ] noreverse nowriteback set paxis 6 range [ * : * ] noreverse nowriteback set paxis 7 range [ * : * ] noreverse nowriteback set colorbox vertical origin screen 0.9, 0.2, 0 size screen 0.05, 0.6, 0 front noinvert bdefault beg = 2 end = 4 foo = "ABCDEF" plot 0