![](https://img.51dongshi.com/20241203/wz/18247443252.jpg)
RSV1:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;RSV2:=(CLOSE-LLV(LOW,37))/(HHV(HIGH,37)-LLV(LOW,37))*100;短:SMA(SMA(RSV1,3,1),3,1)+3*STD(CLOSE,21),COLOR00FF00;中:SMA(RSV2,5,1)+2*STD(CLOSE,37),COLORRED;RSV3:=(CLOSE-LLV(LOW,55))/(HHV(HIGH,55)-LLV(LOW,55))*100;長線:SMA(RSV3,5,1),COLORYELLOW;看底:STICKLINE(中線