通达信疾风暴雨，信号简单有效，珍贵请珍惜公式副图源码

XWDVN:=LOW*0.9;
DWSQZN:=100-3*SMA((OPEN-LLV(LOW,75))/(HHV(HIGH,75)-LLV(LOW,75))*100,20,1)+2*SMA(SMA((OPEN-LLV(LOW,75))/(HHV(HIGH,75)-LLV(LOW,75))*100,20,1),15,1);
SQZVNY:=XWDVN<REF(DWSQZN,1) AND VOL>REF(VOL,1) AND CLOSE>REF(CLOSE,1);
买点:SQZVNY AND COUNT(SQZVNY,30)=1;