(self, exe)
| 18 | class DemoStrategy(TradingStrategy): |
| 19 | """ 策略实例 """ |
| 20 | def __init__(self, exe): |
| 21 | super(DemoStrategy, self).__init__(exe) |
| 22 | |
| 23 | self.ma20 = MA(self, self.close, 20,'ma20', 'b', '1') |
| 24 | self.ma10 = MA(self, self.close, 10,'ma10', 'y', '1') |
| 25 | self.b_upper, self.b_middler, self.b_lower = BOLL(self, self.close, 10,'boll10', 'y', '1') |
| 26 | #self.ma2 = NumberSeries(self) |
| 27 | |
| 28 | def on_bar(self): |
| 29 | """ 策略函数，对每根Bar运行一次。""" |