EXAMPLES
[% FILTER null; data = [ ["1st","2nd","3rd","4th","5th","6th"], [ 4, 2, 3, 4, 3, 3.5] ];
USE my_graph = GD.Graph.pie( 250, 200 );
my_graph.set( title => 'A Pie Chart', label => 'Label', axislabelclr => 'black', pie_height => 36,
transparent => 0, ); my_graph.plot(data).png | stdout(1); END; -%]