Update app.py

app.py

@@ -59,8 +59,8 @@ if st.button('Plot Vertices and Meshes'):
 plot_vertices_and_mesh(vertices, faces)
 
 if st.button('Plot Convex Hull'):
-points = np.array([[0, 0], [-2, 0], [-2, 2], [0, 1.5], [2, 2], [2, 0]])
-plot_convex_hull(points)
+    points = np.array([[0, 0], [-2, 0], [-2, 2], [0, 1.5], [2, 2], [2, 0]])
+    plot_convex_hull(points)
 
 if st.button('Create and Save 3D Meshes'):
     create_3d_meshes()