Update app.py

app.py

@@ -35,7 +35,13 @@ def plot_land_distribution():
 # Function to generate the population by county plot
 def plot_population_by_county():
     county_data = cbg_geographic_data[cbg_geographic_data['pop10'] > 2900].sort_values(by="pop10", ascending=False)
-    fig = px.bar(county_data, x="cntyname", y="pop10", title="2010 Population by County", orientation='v')
+
+    fig = px.bar(county_data, 
+             x="cntyname", 
+             y="pop10", 
+             title="2010 Population by County", 
+             orientation='v',
+             labels={"cntyname": "County Name", "pop10": "2010 Population"})
     return fig
 
 # Function to create a Folium map with county boundaries