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老師能不能做個MACD背離預警

能不能做個MACD背離預警

?

?來源:程序化99網（ www.tumamayizhan.com ）

博易技術人員： DIFF : EMA(CLOSE,12) - EMA(CLOSE,26);
DEA? : EMA(DIFF,9);
MACD : 2*(DIFF-DEA), COLORSTICK;
DRAWTEXT(DIFF<=REF(DIFF,1) AND REF(DIFF,1)>=REF(DIFF,3) AND C>REF(C,2),DIFF,'頂背離');
DRAWTEXT(DIFF>=REF(DIFF,1) AND REF(DIFF,1)<=REF(DIFF,3) AND C<REF(C,2),DIFF,'底背離'); 老師能講一下怎么使用嗎 來源 程序化久久網