1:vnpy自带的BarGenerator能被4整除,是不是意味着vnpy原生支持4分钟k线呢? x minute bar, x must be able to divide 60: 2, 3, 5, 6, 10, 15, 20, 30
2:老师您好,一直没能理解下面这段代码的意思,可以帮忙科普一下吗?万分感激!
# x-minute bar
if not (bar.datetime.minute + 1) % self.window:
finished = True