通达信强弱一目指标公式[源码]

N:=21;
个股: (CLOSE-REF(CLOSE,N))/REF(CLOSE,N)*100;
大盘: (INDEXC-REF(INDEXC,N))/REF(INDEXC,N)*100;
强弱值:EMA(个股-大盘,2),COLORSTICK;