变盘买卖主图之红箭头选股指标公式

VARA:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*20;
VARB:=SMA(VARA,3,1);
BB1:=SMA(VARB,3,1);
AA:= BB1>=REF(BB1,1);
BB:=BB1 红箭头:crOSS(AA,BB);