Update app.py

app.py

@@ -25,6 +25,7 @@ This app demonstrates an extended MACD-RSI based trading strategy on SPY with th
 
 # Sidebar for Strategy Parameters
 st.sidebar.header("Strategy Parameters")
+initial_capital = st.sidebar.number_input("Initial Capital ($)", min_value=1000, max_value=1000000, value=100000, step=1000)
 buy_fraction = st.sidebar.slider("Buy Fraction (of available cash)", 0.05, 0.50, 0.15, 0.05)
 sell_fraction = st.sidebar.slider("Partial Sell Fraction", 0.10, 0.90, 0.40, 0.05)
 target_multiplier = st.sidebar.slider("Target Multiplier", 1.01, 1.20, 1.08, 0.01)
@@ -64,7 +65,6 @@ data['Buy'] = False
 data['Sell'] = False
 
 # Backtesting parameters
-initial_capital = 100000
 cash = initial_capital
 equity_curve = []
 last_buy_date = None