用了很久的黑牛指标，信号少，准确率高，适合波段操作。

正文摘要:

RSV1:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*10000; RSV2:=(CLOSE-LLV(LOW,37))/(HHV(HIGH,37)-LLV(LOW,37))*10000; 短线:=SMA(SMA(RSV1,3,1),3,1)+3*STD(CLOSE,21),COLOR00FF00; 中线:=SMA(RSV2,5,1) ...