Update plot_graph.py

plot_graph.py

@@ -89,5 +89,5 @@ def plot_follower_comparison(author_names, dataset_path="followers-leaderboard",
     # Legend and layout
     plt.legend(loc='upper left', bbox_to_anchor=(1, 1), framealpha=0.9)
     plt.tight_layout()
-    plt.show()
-    
+    #plt.show()
+    return plt