integrate with bhuvan

app.py

@@ -52,17 +52,19 @@ formulas = {
     "EVI": r"$G \times \frac{NIR - Red}{NIR + C1 \times Red - C2 \times Blue + L}$",
     "EVI2": r"$G \times \frac{NIR - Red}{NIR + L + C \times Red}$",
 }
+defaults = [True, False, False]
 veg_indices = []
-for veg_index in all_veg_indices:
-    if st.checkbox(f"{veg_index} = {formulas[veg_index]}", value=True):
+for veg_index, default in zip(all_veg_indices, defaults):
+    if st.checkbox(f"{veg_index} = {formulas[veg_index]}", value=default):
         veg_indices.append(veg_index)
 
-st.write("Select the parameters for the EVI/EVI2 calculation (default is as per EVI's Wikipedia page)")
-cols = st.columns(5)
-evi_vars = {}
-for col, name, default in zip(cols, ["G", "C1", "C2", "L", "C"], [2.5, 6, 7.5, 1, 2.4]):
-    value = col.number_input(f'{name}', value=default)
-    evi_vars[name] = value
+with st.expander("EVI/EVI2 Parameters"):
+    st.write("Select the parameters for the EVI/EVI2 calculation (default is as per EVI's Wikipedia page)")
+    cols = st.columns(5)
+    evi_vars = {}
+    for col, name, default in zip(cols, ["G", "C1", "C2", "L", "C"], [2.5, 6, 7.5, 1, 2.4]):
+        value = col.number_input(f'{name}', value=default)
+        evi_vars[name] = value
 
 ############################################
 # Functions
@@ -233,12 +235,15 @@ min_year = int(st.number_input("Minimum Year", value=2010, min_value=2010, step=
 max_year = int(st.number_input("Maximum Year", value=max_year, min_value=2010, step=1))
 
 # Input: GeoJSON/KML file
-input_file = st.file_uploader("Upload KML/GeoJSON file", type=["geojson", "kml", "shp"])
-if input_file is None:
+file_url = st.query_params.get("file_url", None)
+if file_url is None:
+    file_url = st.file_uploader("Upload KML/GeoJSON file", type=["geojson", "kml", "shp"])
+
+if file_url is None:
     st.stop()
 buffer = st.number_input("Buffer (m)", value=150, min_value=0, step=1)
 
-input_gdf = preprocess_gdf(gpd.read_file(input_file))
+input_gdf = preprocess_gdf(gpd.read_file(file_url))
 
 # Input: Geometry
 def format_fn(x):