foreach my $line (@grid) { $line =~ s/^(\d+){1,2}//; $grid_no = $1; # @numbers and @data irrelevent $plot = plot_graph (\@numbers, \@data, $grid_no); push @graph_links, $plot . ' '; } my $graph_links = join ('', @graph_links); @graph_links = split (/\s+/, $graph_links); print qq(

Please click on a spot!

); print qq(

); print qq(); ## etc ..........