Update app.py

app.py

@@ -108,7 +108,7 @@ digraph R {
 # pydeck example
 
 df = pd.DataFrame(
-    np.random.randn(9610, 2) / [5, 5] + [44.9366, -93.6661],
+    np.random.randn(1000, 2) / [50, 50] + [44.9366, -93.6661],
     columns=['lat', 'lon'])
 
 # 44.9366° N, -93.6661° W : Mound MN
@@ -126,7 +126,7 @@ st.pydeck_chart(pdk.Deck(
             data=df,
             get_position='[lon, lat]',
             radius=200,
-            elevation_scale=2,
+            elevation_scale=4,
             elevation_range=[0, 1000],
             pickable=True,
             extruded=True,