Update app.py

app.py

@@ -1,6 +1,5 @@
 import streamlit as st
 import graphviz as graphviz
-import pydeck as pdk
 import pandas as pd
 import numpy as np
 
@@ -101,43 +100,6 @@ digraph R {
 }
 ''')
 
-
-# pydeck example
-st.title('Pydeck Example: https://docs.streamlit.io/library/api-reference/charts/st.pydeck_chart')
-df = pd.DataFrame(
-    np.random.randn(1000, 2) / [50, 50] + [44.9366, -93.6661],
-    columns=['lat', 'lon'])
-
-# 44.9366° N, -93.6661° W : Mound MN
-st.pydeck_chart(pdk.Deck(
-     map_style=None,
-     initial_view_state=pdk.ViewState(
-         latitude=44.9366,
-         longitude=-93.6661,
-         zoom=11,
-         pitch=50,
-     ),
-     layers=[
-         pdk.Layer(
-            'HexagonLayer',
-            data=df,
-            get_position='[lon, lat]',
-            radius=200,
-            elevation_scale=4,
-            elevation_range=[0, 1000],
-            pickable=True,
-            extruded=True,
-         ),
-         pdk.Layer(
-             'ScatterplotLayer',
-             data=df,
-             get_position='[lon, lat]',
-             get_color='[200, 30, 0, 160]',
-             get_radius=200,
-         ),
-     ],
- ))
-
 st.title('Vega Lite Example: https://docs.streamlit.io/library/api-reference/charts/st.vega_lite_chart ')
 df = pd.DataFrame(
      np.random.randn(200, 3),