Create app.py

app.py

@@ -0,0 +1,36 @@
+import streamlit as st
+import mplfinance as mpf
+import pandas as pd
+import pandas_datareader as pdr
+
+# Dow 30 company symbols
+dow30_symbols = [
+    'MMM', 'AXP', 'AAPL', 'BA', 'CAT', 'CVX', 'CSCO', 'KO', 'DOW', 'GS',
+    'HD', 'HON', 'IBM', 'INTC', 'JNJ', 'JPM', 'MCD', 'MRK', 'MSFT', 'NKE',
+    'PG', 'CRM', 'TRV', 'UNH', 'VZ', 'V', 'WBA', 'WMT', 'DIS'
+]
+
+@st.cache
+def get_stock_data(symbol):
+    # Retrieve stock data using pandas_datareader
+    df = pdr.get_data_yahoo(symbol)
+    return df
+
+# Page title
+st.title("Dow 30 Candlestick Charts")
+
+# Loop through each Dow 30 company
+for symbol in dow30_symbols:
+    st.subheader(symbol)
+
+    # Retrieve stock data
+    df = get_stock_data(symbol)
+
+    # Create the candlestick plot
+    mpf.plot(df, type='candle', style='charles')
+
+    # Optional: Display the dataframe
+    st.dataframe(df)
+
+    # Add a horizontal line
+    st.markdown("---")