createSelectQuery(); $query ->select( 'browser', 'hits' ) ->from( 'browser_hits' ); $statement = $query->prepare(); $statement->execute(); // Create chart from data $chart = new ezcGraphPieChart(); $chart->title = 'Browser statistics'; $chart->data['browsers'] = new ezcGraphDatabaseDataSet( $statement ); $chart->render( 400, 200, 'tutorial_simple.svg' ); ?>