Update app.py

app.py

@@ -56,14 +56,14 @@ for i in range(1, len(t)):
 
 new_df["Returns"] = new_y
 new_df["Continuous returns"] = new_y_c
-new_df["Actual returns"] = new_df["Continuous returns"] - A
+new_df["Actual returns"] = (new_df["Continuous returns"] - new_df["Continuous returns"].shift(1)) / new_df["Continuous returns"].shift(1)
 
 st.dataframe(new_df)
 
 fig, ax = plt.subplots()
-ax.title("Investment returns plot")
-ax.xlabel("Months")
-ax.ylabel("Actual returns")
+ax.set_title("Investment returns plot")
+ax.set_xlabel("Months")
+ax.set_ylabel("Actual returns")
 ax.plot(new_df["Month"], new_df["Actual returns"])
 
 st.pyplot(fig)