Keep DEM ahead of Visual Comparison

app.py

@@ -507,6 +507,23 @@ if "result" in st.session_state:
         fig.update_layout(xaxis=dict(tickvals=df_numeric.index, ticktext=df_numeric.index))
         st.plotly_chart(fig)
 
+    st.write(
+        "<h3><div style='text-align: center;'>DEM and Slope from SRTM at 30m resolution</div></h3>",
+        unsafe_allow_html=True,
+    )
+    cols = st.columns(2)
+    dem_map, slope_map = get_dem_slope_maps(ee.Geometry(geometry_gdf.to_crs(4326).geometry.item().__geo_interface__))
+    for col, param_map, title in zip(cols, [dem_map, slope_map], ["DEM Map", "Slope Map"]):
+        with col:
+            param_map.add_gdf(
+                geometry_gdf,
+                layer_name="Geometry",
+                style_function=lambda x: {"color": "blue", "fillOpacity": 0.0, "fillColor": "blue"},
+            )
+            write_info(f"""<div style="text-align: center;">{title}</div>""")
+            param_map.addLayerControl()
+            param_map.to_streamlit()
+
     st.write(
         "<h3><div style='text-align: center;'>Visual Comparison between Two Years</div></h3>", unsafe_allow_html=True
     )
@@ -608,20 +625,4 @@ if "result" in st.session_state:
             )
             m.to_streamlit()
 
-    st.write(
-        "<h3><div style='text-align: center;'>DEM and Slope from SRTM at 30m resolution</div></h3>",
-        unsafe_allow_html=True,
-    )
-    cols = st.columns(2)
-    dem_map, slope_map = get_dem_slope_maps(ee.Geometry(geometry_gdf.to_crs(4326).geometry.item().__geo_interface__))
-    for col, param_map, title in zip(cols, [dem_map, slope_map], ["DEM Map", "Slope Map"]):
-        with col:
-            param_map.add_gdf(
-                geometry_gdf,
-                layer_name="Geometry",
-                style_function=lambda x: {"color": "blue", "fillOpacity": 0.0, "fillColor": "blue"},
-            )
-            write_info(f"""<div style="text-align: center;">{title}</div>""")
-            param_map.addLayerControl()
-            
-            param_map.to_streamlit()
+