Code Editor for app.py

import streamlit as st
import numpy as np
import pandas as pd

# Simulate stock prices
np.random.seed(42)
dates = pd.date_range(start="2023-09-01", end="2023-09-30", freq='D')
prices = np.random.randn(len(dates)).cumsum() + 100  # Starting price of 100
stock_data = pd.DataFrame({'Date': dates, 'Price': prices})

st.title("Simulated Stock Prices for September 2023")

# Line chart for stock prices
selected_date = st.line_chart(stock_data.set_index('Date'))

# If user selects a point,
if selected_date:
    selected_index = selected_date.get('selectedpoints')
    if selected_index:
        selected_index = selected_index[0]
        selected_price = stock_data.iloc[selected_index]
        st.table(selected_price)
    else:
        st.write("Click on a point in the chart to see its details.")