--- a/graph.php
+++ b/graph.php
@@ -15,7 +15,7 @@
     $rows = $db->get_view("app", "byCanonicalName", null, true)->rows;
     //print_r($rows);
     foreach ($rows as $row) {
-        echo "nodes[\"{$row->value}\"] = graph.newNode({label: \"{$row->key}\"});" . PHP_EOL;
+        echo "nodes[\"{$row->value->_id}\"] = graph.newNode({label: \"{$row->key}\"});" . PHP_EOL;
     }
 } catch (SetteeRestClientException $e) {
     setteErrorHandler($e);