Update app.py

app.py

@@ -85,7 +85,7 @@ cdf_values = F_BCNOLLN(y1, y2, mu1, sigma1, alpha1, beta1, mu2, sigma2, alpha2,
 #ax.set_xlabel('y1')
 #ax.set_ylabel('y2')
 
-st.subheader('PDF Plot')
+st.subheader('Results for PDF Plot')
 
 # Create a 3D contour plot with Plotly
 fig = go.Figure(data=[go.Surface(z=pdf_values, x=y1, y=y2, colorscale='Viridis')])
@@ -99,16 +99,19 @@ fig.update_layout(title='BCNOLLN PDF 3D Contour Plot', autosize=True,
 # Display the plot in Streamlit
 st.plotly_chart(fig)
 
-# Create a 2D contour plot for PDF
-fig_pdf = go.Figure(data=go.Contour(z=pdf_values, x=y1, y=y2, colorscale='Viridis'))
-fig_pdf.update_layout(title='BCNOLLN PDF 2D Contour Plot', autosize=True,
-                      xaxis_title='y1', yaxis_title='y2')
+# Create a 2D contour plot for PDF using Matplotlib
+fig_2d, ax = plt.subplots()
+cp = ax.contourf(y1, y2, pdf_values, cmap='viridis')
+fig_2d.colorbar(cp)
+ax.set_title('BCNOLLN PDF 2D Contour Plot')
+ax.set_xlabel('y1')
+ax.set_ylabel('y2')
 
-# Display the PDF plot in Streamlit
-st.plotly_chart(fig_pdf)
+# Display the PDF plot in Streamlit using Matplotlib
+st.pyplot(fig_2d)
 
 
-st.subheader('CDF Plot')
+st.subheader('Results for CDF Plot')
 
 # Create a 3D contour plot with Plotly
 fig = go.Figure(data=[go.Surface(z=cdf_values, x=y1, y=y2, colorscale='Viridis')])
@@ -122,13 +125,15 @@ fig.update_layout(title='BCNOLLN CDF 3D Contour Plot', autosize=True,
 # Display the plot in Streamlit
 st.plotly_chart(fig)
 
+# Create a 2D contour plot for PDF using Matplotlib
+fig_2d, ax = plt.subplots()
+cp = ax.contourf(y1, y2, cdf_values, cmap='viridis')
+fig_2d.colorbar(cp)
+ax.set_title('BCNOLLN PDF 2D Contour Plot')
+ax.set_xlabel('y1')
+ax.set_ylabel('y2')
 
-# Create a 2D contour plot for CDF
-fig_cdf = go.Figure(data=go.Contour(z=cdf_values, x=y1, y=y2, colorscale='Viridis'))
-fig_cdf.update_layout(title='BCNOLLN CDF 2D Contour Plot', autosize=True,
-                      xaxis_title='y1', yaxis_title='y2')
-
-# Display the CDF plot in Streamlit
-st.plotly_chart(fig_cdf)
+# Display the PDF plot in Streamlit using Matplotlib
+st.pyplot(fig_2d)
 
 #st.pyplot(fig)