Update app.py

app.py

@@ -99,6 +99,18 @@ fig.update_layout(title='BCNOLLN PDF 3D Contour Plot', autosize=True,
 # Display the plot in Streamlit
 st.plotly_chart(fig)
 
+# Create the contour plot
+fig, ax = plt.subplots()
+contours = ax.contour(Y1, Y2, pdf_values, levels=20)
+ax.clabel(contours, inline=True, fontsize=8, fmt='%.3f')  # Add labels to the contours
+
+ax.set_xlabel('y1')
+ax.set_ylabel('y2')
+ax.set_title('BCEOLLN Distribution Contour Plot')
+
+# Display the plot in Streamlit
+st.pyplot(fig)
+
 # Create a 2D contour plot for PDF using Matplotlib
 fig_2d, ax = plt.subplots()
 cp = ax.contourf(y1, y2, pdf_values, cmap='viridis')