低量:=LLV(VOL,34)=ref(VOL,3);
倍缩量:=ref(VOL,3)/REF(VOL,4)<0.5;
低量 and 倍缩量;
{不跌回}
{成交量比前一天放大1倍,后3天,股价没有跌破放量那天的收盘价}
var1:=v>ref(v,1)*2;
ref(var1,3) and count(c>ref(c,3),3)=3;
{突破前高}
SR1:=REF(HIGH,10)=HHV(HIGH,2*10+1);
SR2:=FILTER(SR1,10);
SR3:=BACKSET(SR2,10+1);
HD:=FILTER(SR3,10);
前高:=REF(H,BARSLAST(HD));
倍量:=VOL/REF(VOL,1)>=2 AND COUNT(CLOSE>OPEN,1) OR LOW>REF(HIGH,1) AND COUNT(OPEN>CLOSE,1) AND VOL/REF(VOL,1)>=2;
突破前高:CROSS(C,前高) and 倍量; |