撰写标准:教师请帮我编一个 3日内光头阳线光头阴线的选股公式
我遍了一天不过关,急死人
撰写方式:{3日内有光头阳线}
COUNT(C>O AND C>REF(C,1) AND H=C,3)>=1;
{3日内有秃头光脚阳线}
COUNT(C>O AND C/REF(C,1) AND H=C AND O=L,3)>=1;
{3日内有光头阴线}
COUNT(C<O AND C<REF(C,1) AND H=O,3)>=1;
{3日内有秃头赤脚大阴线}
COUNT(C<O AND C<REF(C,1) AND H=O AND C=L,3)>=1;