use GD::Graph::area;
require 'save.pl';
@data = (
["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
[ 5, 12, 24, 33, 19, 8, 6, 15, 21],
[ -1, -2, -5, -6, -3, 1.5, 1, 1.3, 2]
);
my $name = 'sample22';
my $graph = GD::Graph::area->new;
print STDERR "Processing $name\n";
$graph->set(
two_axes => 1,
zero_axis => 1,
transparent => 0,
);
$graph->set(rotate_chart => 1) if $name =~ /-h$/;
$graph->set_legend( 'left axis', 'right axis' );
$graph->plot(\@data);
save_chart($graph, $name);