策略设置成ma60的时候没有报错 但是设置成ma200就报错了
报错如下,请问这是什么原因呢
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\template.py", line 250, in send_order
self, direction, offset, price, volume, stop, lock, net
File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\backtesting.py", line 995, in send_order
price = round_to(price, self.pricetick)
File "c:\vnstudio\lib\site-packages\vnpy\trader\utility.py", line 126, in round_to
rounded = float(int(round(value / target)) * target)
ValueError: cannot convert NaN to integer