From 7c4bb9cbbdd28aa56329a34b69f2abb65c5866cb Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Tue, 19 Jul 2022 12:36:24 -0700
Subject: [PATCH] Include upper endpoint on graphs

---
 manimlib/mobject/coordinate_systems.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/manimlib/mobject/coordinate_systems.py b/manimlib/mobject/coordinate_systems.py
index 09a84a97..7f42ec80 100644
--- a/manimlib/mobject/coordinate_systems.py
+++ b/manimlib/mobject/coordinate_systems.py
@@ -327,6 +327,7 @@ class CoordinateSystem(ABC):
             x_range = [*x_range, dx]
 
         rects = []
+        x_range[1] = x_range[1] + dx
         xs = np.arange(*x_range)
         for x0, x1 in zip(xs, xs[1:]):
             if input_sample_type == "left":