title = 'Some random data'; $graph->legend = false; $graph->xAxis = new ezcGraphChartElementNumericAxis(); $graph->xAxis->min = -15; $graph->xAxis->max = 15; $graph->xAxis->majorStep = 5; $data = array( array(), array() ); for ( $i = -10; $i <= 10; $i++ ) { $data[0][$i] = mt_rand( -23, 59 ); $data[1][$i] = mt_rand( -23, 59 ); } // Add data $graph->data['random blue'] = new ezcGraphArrayDataSet( $data[0] ); $graph->data['random green'] = new ezcGraphArrayDataSet( $data[1] ); $graph->render( 400, 150, 'tutorial_axis_numeric.svg' ); ?>