use GIFgraph::linespoints; print STDERR "Processing sample 4-1\n"; @data = ( ["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"], [undef, 52, 53, 54, 55, 56, undef, 58, 59], [60, 61, 61, undef, 68, 66, 65, 61, undef], ); $my_graph = new GIFgraph::linespoints( ); $my_graph->set( x_label => 'X Label', y_label => 'Y label', title => 'A Lines and Points Graph', y_max_value => 80, y_tick_number => 6, y_label_skip => 2, markers => [ 1, 5 ], ); $my_graph->set_legend( 'data set 1', 'data set 2' ); $my_graph->plot_to_gif( "sample41.gif", \@data ); exit;