标题：编写请教

1楼

muxia5568 发表于：2016/6/22 14:30:19

macd指标的金叉和死叉都在零轴正负50之间，谢谢

2楼

jinzhe 发表于：2016/6/22 14:38:17

valuewhen(cross(diff,dea) or cross(dea,diff),abs(diff)<50)

3楼

muxia5568 发表于：2016/6/22 14:46:17

如果要表示；包括当根K线在内的前3根K线在内出现valuewhen(cross(diff,dea) or cross(dea,diff),abs(diff)<50)；该如何编写？谢谢老师。

4楼

jinzhe 发表于：2016/6/22 14:51:31

count(上面我写的,3)>0

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