Update app.py

app.py

@@ -11,4 +11,9 @@ y = df['number']
 fig = plt.figure(figsize=(5, 5))
 plt.plot(x,y)
 plt.title('line plot', fontweight='bold')
+st.pyplot(fig)
+
+fig = plt.figure(figsize=(5, 5))
+plt.plot(x,y,'.')
+plt.title('dotplot', fontweight='bold')
 st.pyplot(fig)