diff --git a/Back-End/src/Controller/Api/BarChartController.php b/Back-End/src/Controller/Api/BarChartController.php
index 5a958a065feede700d0dbc84621bf119c7924e48..a1df496a7a15f53e7c9dfdf6ee514aba57253618 100644
--- a/Back-End/src/Controller/Api/BarChartController.php
+++ b/Back-End/src/Controller/Api/BarChartController.php
@@ -2,4 +2,30 @@
 
 namespace App\Controller\Api;
 
-}
+use App\Entity\LandValue;
+use App\Repository\LandValueRepository;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\Routing\Annotation\Route;
+
+class BarChartController 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
+    {
+        $startParam = $this->request->query->get('start');
+        $endParam = $this->request->query->get('end');
+        $groupParam = $this->request->query->get('group');
+
+        return $this->landValueRepository->barChart($startParam, $endParam, $groupParam);
+    }
+}
\ No newline at end of file
diff --git a/Back-End/src/Controller/Api/DonutChartController.php b/Back-End/src/Controller/Api/DonutChartController.php
new file mode 100644
index 0000000000000000000000000000000000000000..b7c1a1e202fe1305549386365aefb9aaaf701133
--- /dev/null
+++ b/Back-End/src/Controller/Api/DonutChartController.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Controller\Api;
+
+use App\Entity\LandValue;
+use App\Repository\LandValueRepository;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\Routing\Annotation\Route;
+
+class DonutChartController 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
+    {
+        $year = $this->request->query->get('year');
+
+        if ($year === null) {
+            $year = '2022';
+        }
+
+        return $this->landValueRepository->donutChart($year);
+    }
+}
diff --git a/Back-End/src/Controller/Api/LineChartController.php b/Back-End/src/Controller/Api/LineChartController.php
new file mode 100644
index 0000000000000000000000000000000000000000..c08a2e793a66e3b8447c3d43a815924122a4bc81
--- /dev/null
+++ b/Back-End/src/Controller/Api/LineChartController.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Controller\Api;
+
+use App\Entity\LandValue;
+use App\Repository\LandValueRepository;
+use DateTime;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\Routing\Annotation\Route;
+
+class LineChartController extends AbstractController
+{
+   
+}
\ No newline at end of file