Update app.py

app.py

@@ -703,8 +703,21 @@ with tab3:
         
         if plot_count == "One":
             graph_data = working_data.reindex(['Date', plot_var1],axis="columns")
-            fig, ax = plt.subplots()
-            ax(graph_data)
+            fig, ax1 = plt.subplots() 
+ 
+            color = 'tab:blue'
+            ax1.set_xlabel('Date') 
+            ax1.set_ylabel(plot_var1, color = color) 
+            ax1.plot(graph_data['Date'], graph_data[plot_var1], color = color) 
+            ax1.tick_params(axis ='y', labelcolor = color) 
+             
+            # ax2 = ax1.twinx() 
+             
+            # color = 'tab:green'
+            # ax2.set_ylabel('sin', color = color) 
+            # ax2.plot(t, data2, color = color) 
+            # ax2.tick_params(axis ='y', labelcolor = color) 
+             
             st.pyplot(fig)
         elif plot_count == "Two":
             graph_data = working_data.reindex(['Date', plot_var1, plot_var2],axis="columns")