use GIFgraph::bars; print STDERR "Processing sample 1-2\n"; @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, 3, 4], ); $my_graph = new GIFgraph::bars(); $my_graph->set( x_label => 'X Label', y_label => 'Y label', title => 'Two data sets', long_ticks => 1, y_max_value => 40, y_tick_number => 8, y_label_skip => 2, bar_spacing => 4, ); $my_graph->set_legend( 'Data set 1', 'Data set 2' ); $my_graph->plot_to_gif( "sample12.gif", \@data ); exit;