diff --git a/Back-End/src/Controller/Api/LineChartController.php b/Back-End/src/Controller/Api/LineChartController.php
index c08a2e793a66e3b8447c3d43a815924122a4bc81..9427890b2a13b31a45e3ab9e1e370d5be647d3d3 100644
--- a/Back-End/src/Controller/Api/LineChartController.php
+++ b/Back-End/src/Controller/Api/LineChartController.php
@@ -12,5 +12,29 @@ use Symfony\Component\Routing\Annotation\Route;
 
 class LineChartController extends AbstractController
 {
-   
+    private LandValueRepository $landValueRepository;
+    private Request $request;
+
+    public function __construct(LandValueRepository $landValueRepository, RequestStack $request)
+    {
+        $this->landValueRepository = $landValueRepository;
+        $this->request = $request->getCurrentRequest();
+    }
+
+    public function __invoke(): array
+    {
+        $typeParam = $this->request->query->get('type');
+        $rawResponse = $this->landValueRepository->lineChart($typeParam);
+
+        $returned = [];
+        $format = 'Y-m-d';
+        foreach($rawResponse as $it){
+            $date = DateTime::createFromFormat($format, $it['year'].'-'.$it['month'].'-1'); // First to avoid 30/02 => 01/03
+            $toAdd['price'] = $it['price'];
+            $toAdd['date'] = $date;
+            $returned[] = $toAdd;
+        }
+
+        return $returned;
+    }
 }
\ No newline at end of file