Update app.py

app.py

@@ -19,20 +19,23 @@ st.write(df.describe())
 
 st.subheader("Closing Price VS Time Chart:")
 fig = plt.figure(figsize=(12,6))
-plt.plot(df.Close)
+plt.plot(df.Close, label="Closing Price")
+plt.legend()
 st.pyplot(fig)
 
 moving_avg_100 = df.Close.rolling(100).mean()
 st.subheader("Closing Price VS Time Chart With 100Moving Average:")
 fig = plt.figure(figsize=(12,6))
-plt.plot(df.Close)
-plt.plot(moving_avg_100,'red')
+plt.plot(df.Close, label="Closing Price")
+plt.plot(moving_avg_100,'red', label="100 Moving Average")
+plt.legend()
 st.pyplot(fig)
 
 moving_avg_200 = df.Close.rolling(200).mean()
 st.subheader("Closing Price VS Time Chart With 100Moving Average and 200Moving Average:")
 fig = plt.figure(figsize=(12,6))
-plt.plot(df.Close)
-plt.plot(moving_avg_100,'red')
-plt.plot(moving_avg_200,'green')
+plt.plot(df.Close, label="Closing Price")
+plt.plot(moving_avg_100,'red', label="100 Moving Average")
+plt.plot(moving_avg_200,'green', label="200 Moving Average")
+plt.legend()
 st.pyplot(fig)