产品统计分析

fetch_assoc()) { $time_labels[] = $row['time_period']; $quantities[] = $row['total_quantity']; $revenues[] = $row['total_revenue']; } renderProductSalesTrendChart($time_labels, $quantities, $revenues); ?>

fetch_assoc()) { $categories[] = $row['category_name']; $category_quantities[] = $row['total_quantity']; $category_revenues[] = $row['total_revenue']; } renderProductCategorySalesChart($categories, $category_quantities, $category_revenues); ?>