From 5217dcfc7a0cccbb92332c39ae7b84a572f1d422 Mon Sep 17 00:00:00 2001
From: "armindamon.riess" <armindamon.riess@uzh.ch>
Date: Wed, 14 Dec 2022 10:40:40 +0100
Subject: [PATCH] also plot center of mass

---
 plots/animation.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plots/animation.py b/plots/animation.py
index d52e2d7..ad7ab85 100644
--- a/plots/animation.py
+++ b/plots/animation.py
@@ -20,6 +20,7 @@ def animate(i):
     yi = y[i*N:(i+1)*N]
     plt.cla()
     plt.scatter(xi, yi, s=0.1)
+    plt.scatter(np.sum(xi)/N, np.sum(yi)/N, s=1, c="red")
     plt.xlabel("x")
     plt.ylabel("y")
     plt.axis("equal")
-- 
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