MACD柱体翻红

DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);

DEA:=EMA(DIFF,9);

MACD:=2*(DIFF-DEA);

A1:=REF(MACD,1)<MACD;

A2:=REF(MACD,2)>=REF(MACD,1);

{柱值增大:(A1 and A2);}

{柱体变红:if(cross(MACD,0),MACD-ref(MACD,1),0);}

柱体变红:(cross(MACD,0));