Update app.py

app.py

@@ -149,6 +149,7 @@ def forecast_chronos_data(df_state, date_column, target_column, select_period, f
 
   forecast_index = range(len(monthly_sales), len(monthly_sales) + prediction_length)
   low, median, high = np.quantile(forecast[0].numpy(), [0.1, 0.5, 0.9], axis=0)
+  low, median, high =  np.ceil(low).astype(int), np.ceil(median).astype(int), np.ceil(high).astype(int)
 
   forecast_index = list(forecast_index)
   fig = px.line(