less whitespace?

app.py

@@ -34,45 +34,27 @@ Map will zoom in on selected area and display the tons of carbon lost between 20
 Data comes from Vizzuality repo on [source.coop](https://beta.source.coop/repositories/vizzuality/lg-land-carbon-data/description/).
 '''
 
-
 deforest = "https://data.source.coop/vizzuality/lg-land-carbon-data/deforest_carbon_100m_cog.tif"
 irrecoverable = "https://data.source.coop/cboettig/carbon/cogs/irrecoverable_c_total_2018.tif"
 vulnerable = "https://data.source.coop/cboettig/carbon/cogs/vulnerable_c_total_2018.tif"
 
 m = leafmap.Map(center=[35, -100], zoom=5)
 m.add_cog_layer("https://data.source.coop/vizzuality/lg-land-carbon-data/deforest_carbon_100m_cog.tif", palette="reds", name="deforested", transparent_bg=True, opacity = 0.8, zoom_to_layer=False)
-
-# m.add_cog_layer(deforest, palette="reds", name="deforested", transparent_bg=True, opacity = 0.8, zoom_to_layer=False)
-# m.add_cog_layer("https://data.source.coop/cboettig/carbon/cogs/irrecoverable_c_total_2018.tif", palette="reds", name="irrecoverable carbon", transparent_bg=True, opacity = 0.8, zoom_to_layer=False)
-# m.add_cog_layer("https://data.source.coop/cboettig/carbon/cogs/vulnerable_c_total_2018.tif", palette="purples", name="vulnerable carbon", transparent_bg=True, opacity = 0.8, zoom_to_layer=False)
-# m.add_cog_layer("https://data.source.coop/cboettig/carbon/cogs/irrecoverable_c_total_2018.tif", palette="greens", name="irreplacable carbon", transparent_bg=True, opacity = 0.8, zoom_to_layer=False)
 # -
 
 
-
-
-
-# +
 polygon_ex ='{"type":"Feature","properties":{},"geometry":{"type":"Polygon","coordinates":[[[-124.628906,34.741612],[-124.628906,42.423457],[-117.246094,42.423457],[-117.246094,34.741612],[-124.628906,34.741612]]]}}'
-
-
 code_ex = '''
 m.add_gdf(geo, layer_name="selection")
 '''
 
 
-
-
-# +
 ## Map controls sidebar
-
 with st.sidebar:
-
-    "# Map controls"
-
     '''
-    ###  Polygon selector
+    # Map controls
     
+    ###  Polygon selector
     '''
     
     polygon = st.text_area(
@@ -80,7 +62,6 @@ with st.sidebar:
         value = polygon_ex, 
         height = 400)
 
-
     "### python code for map layer:"
     "adjust options or add additional layers using leafmap"
     code = st.text_area(
@@ -89,11 +70,9 @@ with st.sidebar:
         height = 400)
 
 
-
-# +
+# Here we actually compute the total carbon in the requested polygon
 geo = gpd.read_file(polygon, driver='GeoJSON')
 geo.set_crs('epsg:4326')
-
 x = (rioxarray.
      open_rasterio('/vsicurl/'+deforest, masked=True).
      rio.clip(geo.geometry.values, geo.crs, from_disk=True).
@@ -102,22 +81,15 @@ x = (rioxarray.
 value = float(x)
 
 
-# +
-
 "### Tons of carbon lost:"
-
 st.write(f'{value:,}')
-
 st.divider()
-# -
 
+# run whatever python code is in the python box, just for fun
 eval(compile(code, "<string>", "exec"))
 m.to_streamlit(height=700)
 
-
-# +
 "## Explore further"
-
 st.write('''
 Try adding additional options to the map. Some suggested examples are shown below. 
 (Of course any self-respecting streamlit app would make these into toggle buttons,
@@ -127,13 +99,7 @@ To explore further, simply modify the Streamlit app.py file from the Files menu
 '''
 )
 
-
-
-# +
-
-
 st.code('''
-
 # irrecoverable carbon (Conservation International):
 carbon = "https://data.source.coop/cboettig/carbon/cogs/irrecoverable_c_total_2018.tif"
 m.add_cog_layer(carbon, palette="reds", name="irrecoverable carbon", transparent_bg=True, opacity = 0.8, zoom_to_layer=False)')
@@ -150,24 +116,16 @@ combined_style = {
         "source1": {
             "type": "vector",
             "url": "pmtiles://" + usgs,
-            "attribution": "USGS",
-        }
-    },
-    "layers": [
-        {
+            "attribution": "USGS"}},
+    "layers": [{
             "id": "usgs",
             "source": "source1",
             "source-layer": "mtbs_perims_DD",
             "type": "fill",
-            "paint": {"fill-color": "#FFA500", "fill-opacity": 0.2}
-        },
-    ]
-}
+            "paint": {"fill-color": "#FFA500", "fill-opacity": 0.2}}]}
 
 m.add_pmtiles(usgs, name="Fire", style=combined_style, overlay=True, show=True, zoom_to_layer=False)
-''')
-
-        
+''')       
 
 
 # +
@@ -184,6 +142,4 @@ st.divider()
 - Irrecoverable Carbon from Conservation International, reprocessed to COG on https://beta.source.coop/cboettig/carbon, citation: https://doi.org/10.1038/s41893-021-00803-6, License: CC-BY-NC
 
 Software stack: Streamlit (python) app hosted on free-tier HuggingFace spaces.  Mapping with Leafmap.
-
-
 '''