tweak text

app.py

@@ -25,8 +25,13 @@ import ibis.selectors as s
 st.set_page_config(layout="wide", page_title="Leafmap Explorer", page_icon="⚡")
 
 '''
-# Leafmap explorer
+# Demo Carbon Calculator
 
+
+Use the map tools to draw a polygon (pentagon tool), bounding box (square tool) or other shape anywhere on the map.
+Click inside the box when you are done to show the coordinates.  
+Please copy-paste those coordinates (or any geojson of your choosing) into the polygon selector.
+Map will zoom in on selected area and display the tons of carbon lost between 2002 - 2022 below.
 '''
 
 
@@ -35,28 +40,23 @@ irrecoverable = "https://data.source.coop/cboettig/carbon/cogs/irrecoverable_c_t
 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(deforest, palette="reds", name="deforested", transparent_bg=True, opacity = 0.8, zoom_to_layer=False)
+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)
 # 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)
-
+# m.add_cog_layer("https://data.source.coop/cboettig/carbon/cogs/irrecoverable_c_total_2018.tif", palette="greens", name="irreplacable carbon", transparent_bg=True, zoom_to_layer=False, opacity = 0.8)
 
 
 # +
-code_ex = '''
-m.add_cog_layer("https://data.source.coop/cboettig/carbon/cogs/irrecoverable_c_total_2018.tif",
-                palette="greens", 
-                name="irreplacable carbon", 
-                transparent_bg=True, 
-                zoom_to_layer=False,
-                opacity = 0.8)
-'''
+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]]]}}'
 
 
-polygon_ex = '''
-{"type":"Feature","properties":{},"geometry":{"type":"Polygon","coordinates":[[[-123.011169,40.728527],[-123.011169,40.798217],[-122.956924,40.798217],[-122.956924,40.728527],[-123.011169,40.728527]]]}}
+code_ex = '''
+m.add_gdf(geo, layer_name="selection")
 '''
 
-polygon_ex ='{"type":"Feature","properties":{},"geometry":{"type":"Polygon","coordinates":[[[-125.81543,48.312428],[-125.81543,52.935397],[-113.818359,52.935397],[-113.818359,48.312428],[-125.81543,48.312428]]]}}'
+
 
 
 # +
@@ -69,10 +69,6 @@ with st.sidebar:
     '''
     ###  Polygon selector
     
-    Use the map tools to draw a polygon (e.g. box area) anywhere on the map.
-    Click inside the box when you are done to show the coordinates.
-    Please paste those coordinates (or any geojson of your choosing) here
-    to see summary statistics on the map.
     '''
     
     polygon = st.text_area(
@@ -81,10 +77,10 @@ with st.sidebar:
         height = 400)
 
 
-    "### Execute arbitrary python code:"
-    
+    "### python code for map layer:"
+    "adjust options or add additional layers using leafmap"
     code = st.text_area(
-        label = "Python code",
+        label = "code:",
         value = code_ex, 
         height = 400)
 
@@ -99,14 +95,16 @@ x = (rioxarray.
      rio.clip(geo.geometry.values, geo.crs, from_disk=True).
      sum()
     )
-
+value = float(x)
 
 
 # +
 
-"## Tons of carbon lost, 2002-2022"
+"### Tons of carbon lost:"
+
+st.write(f'{value:,}')
 
-st.write(float(x))
+st.divider()
 # -
 
 eval(compile(code, "<string>", "exec"))