Update app.py

app.py

@@ -55,9 +55,9 @@ def sample_info(sample_id_str, fieldn):
                             [ 0,  0,  0,  1]])
     
     # render scene
-    # r = pyrender.OffscreenRenderer(512, 512)
-    # color, _ = r.render(scene)
-    color = np.random.rand(512, 512)
+    r = pyrender.OffscreenRenderer(512, 512)
+    color, _ = r.render(scene)
+    # color = np.random.rand(512, 512)
     
     plt.figure(figsize=(8,8))
     plt.imshow(color)