diff --git a/kalman_filter/display/display_2d.py b/kalman_filter/display/display_2d.py
index 82cfc62..6ac51a3 100644
--- a/kalman_filter/display/display_2d.py
+++ b/kalman_filter/display/display_2d.py
@@ -23,6 +23,7 @@ class Displayer:
 
         for key in self._circle_map:
             self._ax.add_patch(self._circle_map[key])
+            self.show_object(key)
 
         return self._objects
 
diff --git a/kalman_filter/examples/gps_two_sources_animated.py b/kalman_filter/examples/gps_two_sources_animated.py
index e78ac7b..1179790 100644
--- a/kalman_filter/examples/gps_two_sources_animated.py
+++ b/kalman_filter/examples/gps_two_sources_animated.py
@@ -6,8 +6,8 @@ from kalman_filter.display.display_2d import Displayer
 def run(kalman_filter_t):
     # Simulation parameter definitions
 
-    n_iterations   = 500
-    std_dev1       = 0.2
+    n_iterations   = 60
+    std_dev1       = 1
     std_dev2       = 10
     x_offset2      = 6
     x_ground_truth = 50
@@ -70,10 +70,10 @@ def run(kalman_filter_t):
     disp = Displayer(width=8, height=8, frame_interval=150)
 
     disp.set_axis_limits(xlim=[35, 75], ylim=[-15, 25])
-    disp.register_object("measurement1", "purple")
-    disp.register_object("measurement2", "pink")
     disp.register_object("filtered", "blue")
     disp.register_object("ground_truth", "green")
+    disp.register_object("measurement1", "purple")
+    disp.register_object("measurement2", "pink")
 
-    #disp.animate(n_steps=n_iterations, anim_callback=update)
-    disp.save_frames([1, 20, 70], update)
+    disp.animate(n_steps=n_iterations, anim_callback=update)
+    #disp.save_frames([1, 20, 70], update)