Update functions/pitch_summary_functions.py

functions/pitch_summary_functions.py

@@ -407,7 +407,7 @@ def break_plot(df: pl.DataFrame, ax: plt.Axes):
     df_aa = caa.calculate_arm_angles(df,df['pitcher_id'][0])['arm_angle']
 
     # Plot average arm angle
-    mean_arm_angle = np.mean(df_aa.to_numpy())
+    mean_arm_angle = df_aa.mean()
     x_end = 30
     y_end = x_end * np.tan(np.radians(mean_arm_angle))
     ax.plot([0, x_end], [0, y_end], color='grey', linestyle='--', linewidth=2,zorder=0)