MACD底背离

DIFF:=EMA(DCLOSE,25)-EMA(DCLOSE,65);
DEA:=EMA(DIFF,45);  
MACD:=(DIFF-DEA)*2;  
A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));  
A2:=BARSLAST(REF(CROSS(DEA,DIFF),1));  
底背离8:=REF(CLOSE,A1+1)>CLOSE AND DIFF> REF(DIFF,A1+1) AND CROSS(DIFF,DEA);  
DRAWICON(底背离8,35,1);