Update app.py

app.py

@@ -6,7 +6,18 @@ import plotly.graph_objects as go
 
 st.set_page_config(page_title="Plotly Graphing Libraries",layout='wide')
 
-# https://plotly.com/python/treemaps/
+st.markdown("# Treemaps: https://plotly.com/python/treemaps/")
+
+
+df = px.data.gapminder().query("year == 2007")
+fig = px.treemap(df, path=[px.Constant("world"), 'continent', 'country'], values='pop',
+                  color='lifeExp', hover_data=['iso_alpha'],
+                  color_continuous_scale='RdBu',
+                  color_continuous_midpoint=np.average(df['lifeExp'], weights=df['pop']))
+fig.update_layout(margin = dict(t=50, l=25, r=25, b=25))
+#fig.show()
+st.plotly_chart(fig, use_container_width=True)
+
 
 df = px.data.tips()
 fig = px.treemap(df, path=[px.Constant("all"), 'sex', 'day', 'time'], 
@@ -19,15 +30,6 @@ fig.update_traces(marker=dict(cornerradius=5))
 st.plotly_chart(fig, use_container_width=True)
 
 
-df = px.data.gapminder().query("year == 2007")
-fig = px.treemap(df, path=[px.Constant("world"), 'continent', 'country'], values='pop',
-                  color='lifeExp', hover_data=['iso_alpha'],
-                  color_continuous_scale='RdBu',
-                  color_continuous_midpoint=np.average(df['lifeExp'], weights=df['pop']))
-fig.update_layout(margin = dict(t=50, l=25, r=25, b=25))
-#fig.show()
-st.plotly_chart(fig, use_container_width=True)
-
 
 df = pd.read_csv('https://raw.githubusercontent.com/plotly/datasets/96c0bd/sunburst-coffee-flavors-complete.csv')
 fig = go.Figure(go.Treemap(