<?php require_once 'libchart/classes/libchart.php'; use models\Order; $chart = new VerticalBarChart(); $dataSet = new XYDataSet(); foreach (Order::sumTotalOrder() as $row) { $dataSet->addPoint(new Point("{$row['order_year']} - {$row['order_month']}", $row['sum_total'])); } $chart->setDataSet($dataSet); $chart->setTitle("Chart for Orders"); $chart->render("assets/img_public/OrderGraph.png");