Update app.py

app.py

@@ -244,6 +244,7 @@ def make_interactive_fig(y, label, timeframe='1h', ma=5):
 
 def predict_both_plots(limit, epsilon, ma):
     period = f'{limit}d'
+    period_4h = f'{limit//5}d'
     n_steps = limit
     # fetch & normalize both timeframes
     btc_1d = fetch_yfinance_data('BTC/USDT', period, '1d')
@@ -251,8 +252,8 @@ def predict_both_plots(limit, epsilon, ma):
     btc_1d, _ = normalize(btc_1d)
     bch_1d, _ = normalize(bch_1d)
 
-    btc_4h = fetch_yfinance_data('BTC/USDT', period, '4h')
-    bch_4h = fetch_yfinance_data('BCH/USDT', period, '4h')
+    btc_4h = fetch_yfinance_data('BTC/USDT', period_4h, '4h')
+    bch_4h = fetch_yfinance_data('BCH/USDT', period_4h, '4h')
     btc_4h, _ = normalize(btc_4h)
     bch_4h, _ = normalize(bch_4h)