顶底准确之红箭头选股指标公式

VDD2:=3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1),COLORFFFFFF;
红箭头:REF(VDD2,1)<8 AND REF(VDD2,2)>REF(VDD2,1) AND VDD2>REF(VDD2,1);