Create app.py

app.py

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+import streamlit as st
+import pandas as pd
+import pydeck as pdk
+
+# create a container for the map and controls
+container = st.container()
+
+# load the data
+data_url = 'https://data.cityofnewyork.us/api/views/7x9x-zpz6/rows.csv?accessType=DOWNLOAD'
+data = pd.read_csv(data_url, usecols=['latitude', 'longitude', 'time'])
+
+# create the scatter plot layer
+scatter_layer = pdk.Layer(
+    'ScatterplotLayer',
+    data=data,
+    get_position='[longitude, latitude]',
+    get_color='[200, 30, time / 100]',
+    get_radius=100,
+    pickable=True,
+)
+
+# create the PyDeck view
+view = pdk.ViewState(latitude=data['latitude'].mean(),
+                     longitude=data['longitude'].mean(),
+                     zoom=10,
+                     pitch=50)
+
+# create the PyDeck map
+map = pdk.Deck(layers=[scatter_layer], initial_view_state=view)
+
+# add the PyDeck map to the container
+with container:
+    st.pydeck_chart(map)