Code Editor for app.py

import streamlit as st
import pandas as pd
import pydeck as pdk

# Load a dataset containing US state capitals
capitals = pd.read_csv(
    "https://github.com/streamlit/docs/blob/main/python/api-examples-source/data/capitals.csv", 
    header=0,
    names=["Capital", "State", "Abbreviation", "Latitude", "Longitude", "Population"]
)

# Create a scatterplot layer with US capitals
point_layer = pdk.Layer(
    "ScatterplotLayer",
    data=capitals,
    get_position=["Longitude", "Latitude"],
    get_color="[255, 75, 75]",
    get_radius="Population / 10",
    pickable=True,
)

# Set the view state for the map
view_state = pdk.ViewState(
    longitude=-95.7129,
    latitude=37.0902,
    zoom=4,
    pitch=0
)

# Create the pydeck Deck object
chart = pdk.Deck(
    layers=[point_layer],
    initial_view_state=view_state,
    tooltip={"text": "{Capital}, {Abbreviation}\nPopulation: {Population}"},
)

# Render the map
st.pydeck_chart(chart)