From 71814a118bbe5ff4718fc7325156ac8d4046cebd Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Thu, 1 Aug 2024 07:56:26 -0500
Subject: [PATCH] Fix dot updater in graph example

---
 example_scenes.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/example_scenes.py b/example_scenes.py
index 80111134..8ffa857d 100644
--- a/example_scenes.py
+++ b/example_scenes.py
@@ -488,10 +488,7 @@ class GraphExample(Scene):
         # with the intent of having other mobjects update based
         # on the parameter
         x_tracker = ValueTracker(2)
-        f_always(
-            dot.move_to,
-            lambda: axes.i2gp(x_tracker.get_value(), parabola)
-        )
+        dot.add_updater(lambda d: d.move_to(axes.i2gp(x_tracker.get_value(), parabola)))
 
         self.play(x_tracker.animate.set_value(4), run_time=3)
         self.play(x_tracker.animate.set_value(-2), run_time=3)