大盘抄底（通达信公式 主图 源码 测试图）

大盘抄底 是一个抄底指标

Z:=MA(C,120);

VAR3:=(MA(C,5)-Z)/Z;

VAR4:=MA((CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100,3);

D1:DRAWTEXT(CLOSE>Z AND REF(VAR4,1)<30 AND VAR4>REF(VAR4,1) AND REF(VAR4,1)<REF(VAR4,2) ,0.99*LOW ,'★B'),COLORRED;

D2:DRAWTEXT(REF(VAR4,1)<7 AND VAR4>REF(VAR4,1) AND REF(VAR4,1)<REF(VAR4,2) AND VAR3<-0.1,0.99*LOW ,'★B'),COLORGREEN;

D3:DRAWTEXT(CROSS(VAR4,5) AND VAR3<-0.3,0.99*LOW ,'★B'),COLORBLUE;

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