diff --git a/public/userarea/statkpi/parsedatachart.php b/public/userarea/statkpi/parsedatachart.php
index 85293b6..9f9f30d 100644
--- a/public/userarea/statkpi/parsedatachart.php
+++ b/public/userarea/statkpi/parsedatachart.php
@@ -154,6 +154,27 @@ while ($row = $productBySupplierResult->fetch_assoc()) {
     ];
 }
 
+// New Query: Distribution of analyses (for pie chart)
+$analysisDistributionQuery = "
+    SELECT a.nameanalysisvoc AS analysisName, COUNT(DISTINCT rp.idreports, rp.idPart, rp.result_TestName) AS totalTests
+    FROM result_project rp
+    LEFT JOIN analysisvocabulary a ON rp.result_TestName = a.idanalysisvocabulary
+    LEFT JOIN reports r ON rp.idreports = r.idreports
+    LEFT JOIN products p ON r.idproducts = p.idproducts
+    $filters
+    GROUP BY rp.result_TestName
+    ORDER BY totalTests DESC
+";
+
+$analysisDistributionResult = $conn->query($analysisDistributionQuery);
+$analysisDistribution = [];
+while ($row = $analysisDistributionResult->fetch_assoc()) {
+    $analysisDistribution[] = [
+        'analysisName' => $row['analysisName'],
+        'totalTests' => $row['totalTests']
+    ];
+}
+
 // Ora controlliamo se è una richiesta AJAX
 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     // Rispondi ai dati aggiornati tramite AJAX
@@ -170,7 +191,8 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
         'otherReportsPie' => $otherReportsPie,
         'topFailingAnalysis' => $topFailingAnalysis,
         'worstSuppliers' => $worstSuppliers,
-        'productBySupplier' => $productBySupplier
+        'productBySupplier' => $productBySupplier,
+        'analysisDistribution' => $analysisDistribution // Distribuzione delle analisi per il grafico a torta
     ]);
     exit; // Ferma l'esecuzione del resto dello script dopo aver risposto all'AJAX
 }
diff --git a/public/userarea/statkpi/statkpi.php b/public/userarea/statkpi/statkpi.php
index a8f29c8..872e130 100644
--- a/public/userarea/statkpi/statkpi.php
+++ b/public/userarea/statkpi/statkpi.php
@@ -388,6 +388,18 @@ include('parsedatachart.php');
                             </div>
                         </div>
 
+                        <div class="row">
+                            <div class="col-md-12">
+                                <div class="card">
+                                    <div class="card-body">
+                                        <h5 class="card-title">Analysis Distribution</h5>
+                                        <div id="analysisDistributionChart"></div> <!-- Il grafico verrà inserito qui -->
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
+
+
 
 
                     </div><!-- container -->
@@ -404,13 +416,80 @@ include('parsedatachart.php');
     </div>
     <!-- END wrapper -->
     <script>
-        $(document).ready(function() {
-            // Inizializza Select2 per il filtro supplier
-            $('#supplierFilter').select2({
-                placeholder: 'Select a supplier',
-                allowClear: true
-            });
+        // Define the horizontal bar chart for analysis distribution
+        var analysisBarChartOptions = {
+            series: [{
+                name: 'Total Tests',
+                data: [] // Initially empty, will be filled via AJAX
+            }],
+            chart: {
+                type: 'bar',
+                height: 500
+            },
+            plotOptions: {
+                bar: {
+                    horizontal: true,
+                    columnWidth: '100%',
+                    endingShape: 'rounded'
+                }
+            },
+            dataLabels: {
+                enabled: true
+            },
+            stroke: {
+                show: true,
+                width: 2,
+                colors: ['transparent']
+            },
+            xaxis: {
+                title: {
+                    text: 'Number of Tests'
+                }
+            },
+            yaxis: {
+                labels: {
+                    show: true,
+                    maxWidth: 700, // Increased max width for labels
+                    style: {
+                        fontSize: '12px',
+                        colors: ['#000']
+                    }
+                },
+                title: {
+                    text: 'Analysis Name'
+                }
+            },
+            fill: {
+                opacity: 1,
+                colors: ['#004d00']
+            },
+            tooltip: {
+                y: {
+                    formatter: function(val) {
+                        return val + " tests";
+                    }
+                }
+            },
+            title: {
+                text: 'Analysis Distribution',
+                align: 'center'
+            },
+            grid: {
+                padding: {
+                    left: 10 // Increased left padding for more label space
+                }
+            }
+        };
 
+        // Create the initial chart
+        var analysisBarChart = new ApexCharts(document.querySelector("#analysisDistributionChart"), analysisBarChartOptions);
+        analysisBarChart.render();
+    </script>
+
+
+
+    <script>
+        $(document).ready(function() {
             // Funzione per aggiornare i dati con AJAX
             function updateData() {
                 var startDate = $('#startDate').val();
@@ -426,7 +505,6 @@ include('parsedatachart.php');
                         supplier: supplier
                     },
                     success: function(response) {
-                        // Assicurati di fare il parsing della risposta JSON
                         var data = JSON.parse(response);
 
                         // Aggiorna le cards con i nuovi dati
@@ -438,19 +516,30 @@ include('parsedatachart.php');
                         $('#failedTests').text(data.failedTests);
                         $('#failedTestsPercent').text('(' + data.failedTestsPercent.toFixed(2) + '%)');
 
-                        // Aggiorna il grafico dei report (Pie Chart)
-                        chart.updateSeries([data.failReportsPie, data.passReportsPie, data.otherReportsPie]);
+                        // Aggiorna il grafico della distribuzione delle analisi
+                        if (data.analysisDistribution && data.analysisDistribution.length > 0) {
+                            // Ordina i dati per numero di test e prendi solo i primi 15
+                            var sortedData = data.analysisDistribution.sort(function(a, b) {
+                                return b.totalTests - a.totalTests;
+                            }).slice(0, 15); // Prendi solo le prime 15 analisi
 
-                        // Mostra i filtri attivi
-                        var filterText = '';
-                        if (startDate && endDate) {
-                            filterText += 'Date: ' + startDate + ' to ' + endDate + ' ';
+                            var analysisLabels = sortedData.map(function(item) {
+                                return item.analysisName;
+                            });
+                            var analysisCounts = sortedData.map(function(item) {
+                                return parseInt(item.totalTests, 10); // Converte il conteggio dei test in numeri interi
+                            });
+
+                            // Aggiorna il grafico a barre verticali
+                            analysisBarChart.updateOptions({
+                                xaxis: {
+                                    categories: analysisLabels // Aggiorna le etichette
+                                }
+                            });
+                            analysisBarChart.updateSeries([{
+                                data: analysisCounts // Aggiorna i dati del grafico
+                            }]);
                         }
-                        if (supplier) {
-                            filterText += 'Supplier: ' + $('#supplierFilter option:selected').text();
-                        }
-                        $('#filterDisplay').text(filterText);
-                        $('#activeFilters').show();
                     },
                     error: function() {
                         alert('Error retrieving data.');
@@ -477,6 +566,7 @@ include('parsedatachart.php');
         });
     </script>
 
+
     <script>
         document.getElementById('totalProducts').innerText = <?php echo $totalProducts; ?>;
         document.getElementById('totalReports').innerText = <?php echo $totalReports; ?>;