# set terminal svg size 600,400 dynamic enhanced fname 'arial'  fsize 10 mousing name "stringvar_2" butt solid 
# set output 'stringvar.2.svg'
set label 1 "Exercise string handling functions\n\nfoo          = ABCDEF\nstrlen(foo)  = 6\nsubstr(foo,3,4) = CD\n\nhaystack     = `date`\nhaystack     = Mon Apr  1 14:15:08 PDT 2013\nneedle       = :\nS = strstrt(haystack,needle) = 14\nhaystack[S-2:S+2] = 14:15\nIt is now 14:15\n\nwords(haystack)   = 6\nword(haystack,5)  = PDT\n\nsprintf output of long strings works OK\n" at graph 0.1, 0.9, 0 left norotate back nopoint offset character 0, 0, 0
set style data lines
set noxtics
set noytics
set yrange [ 0.00000 : 1.00000 ] noreverse nowriteback
beg = 2
end = 4
foo = "                                       1                                        2                                        3                                        4                                        5                                        6"
ERRNO = 0
haystack = "Mon Apr  1 14:15:08 PDT 2013"
needle = ":"
S = 14
plot 0