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东财通信天翁动态量(虚拟成交量)公式
指标上上面的蓝色线是九十日均线,成交量大于九十日均线成交才会活跃。下面的黄色线是二十日主动买入线(主买线),再下面的蓝色线是二十日主卖线。如果黄色线开始大于蓝色线,主力可能开始动作,放大量时尤其要注意二十日是否主买大于主卖,防止买到高位。有的线是用来做选股条件的。
源码
总手:VOL;
放量:=(VOL/REF(VOL,1)>=1.5 AND COUNT(CLOSE>OPEN,1)) OR (LOW>REF(HIGH,1)
AND COUNT(OPEN>CLOSE,1) AND VOL/REF(VOL,1)>1.5);
AA:=VOL/((HIGH-LOW)*2-ABS(CLOSE-OPEN));
主买:=IF(CLOSE>OPEN,AA*(HIGH-LOW),IF(CLOSE<OPEN,AA*((HIGH-OPEN)+(CLOSE-LOW)),VOL/2)),POINTDOT,colorred;
主卖:=IF(CLOSE>OPEN,0-AA*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE<OPEN,0-AA*(HIGH-LOW),0-VOL/2));
MA90:EMA(VOL,90),colorblue,LINETHICK2;
MA20买:EMA(主买,20),coloryellow,LINETHICK2;
MA20卖:EMA(ABS(主卖),20),colorgreen,LINETHICK3;
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