diff --git a/admin.php b/admin.php index 3aa6e76..8782b88 100644 --- a/admin.php +++ b/admin.php @@ -35,6 +35,13 @@ $stmt->bindValue(':offset', $offset, PDO::PARAM_INT); $stmt->execute(); $attendees = $stmt->fetchAll(PDO::FETCH_ASSOC); +// Get data for the chart +$chart_stmt = $pdo->query("SELECT DATE(created_at) as registration_day, COUNT(*) as user_count FROM attendees GROUP BY registration_day ORDER BY registration_day"); +$chart_data = $chart_stmt->fetchAll(PDO::FETCH_ASSOC); + +$chart_labels = json_encode(array_column($chart_data, 'registration_day')); +$chart_values = json_encode(array_column($chart_data, 'user_count')); + ?> @@ -42,6 +49,7 @@ $attendees = $stmt->fetchAll(PDO::FETCH_ASSOC);