Hi i have been researching backtesting systems and i read that Backtrader won't start a backtest until all data feeds have data.
For example if if i have AAPL from 2000-2017 and GOOG from 2012-2017, the backtest won't start until 2012 (first day of GOOG data)
Is this true is there anyway to fix?
ref: https://ntguardian.wordpress.com/2017/06/12/getting-started-with-backtrader/