update table on charts

public/userarea/ratego/ratego.php

@@ -21,6 +21,17 @@
 
     <!-- DataTables JS -->
     <script src="https://cdn.datatables.net/1.13.5/js/jquery.dataTables.min.js"></script>
+    <!-- DataTables Buttons CSS -->
+    <link rel="stylesheet" href="https://cdn.datatables.net/buttons/2.3.7/css/buttons.dataTables.min.css">
+
+    <!-- DataTables Buttons JS -->
+    <script src="https://cdn.datatables.net/buttons/2.3.7/js/dataTables.buttons.min.js"></script>
+    <script src="https://cdn.datatables.net/buttons/2.3.7/js/buttons.flash.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.3/jszip.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.53/pdfmake.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.53/vfs_fonts.js"></script>
+    <script src="https://cdn.datatables.net/buttons/2.3.7/js/buttons.html5.min.js"></script>
+    <script src="https://cdn.datatables.net/buttons/2.3.7/js/buttons.print.min.js"></script>
 
 
 </head>
@@ -167,13 +178,18 @@
                 order: [
                     [6, 'desc']
                 ], // Ordina per rating di default
-                pageLength: 50, // Mostra 10 righe per pagina
-                responsive: true, // Adatta il layout alla finestra
+                pageLength: 50,
+                responsive: true,
+                dom: 'lBfrtip', // Aggiunge l'area per i pulsanti
+                buttons: [
+                    'copy', 'csv', 'excel', 'pdf', 'print' // Tipi di esportazione
+                ],
                 initComplete: function(settings, json) {
                     updateChart(json); // Aggiorna il grafico dopo aver caricato la tabella
                 }
             });
 
+
             // Funzione per calcolare i rating e aggiornare grafico e tabella
             $('#calculate-rating').on('click', function() {
                 $.ajax({