DIFF:EMA(CLOSE,s)-EMA(CLOSE,p);
DEA:EMA(DIFF,m);
MACD:2*(DIFF-DEA),COLORSTICK,LINETHICK2;
A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
A2:=BARSLAST(REF(CROSS(DEA,DIFF),1));
底背离:=REF(CLOSE,A1+1)>CLOSE AND DIFF>REF(DIFF,A1+1)AND CROSS(DIFF,DEA);
底背:DRAWLINE(A1=0,DEA,底背离,DEA,0),COLORRED,LINETHICK2;
顶背离:=REF(CLOSE,A2+1)<CLOSE AND REF(DIFF,A2+1)>DIFF AND CROSS(DEA,DIFF);
顶背:DRAWLINE(A2=0,DEA,顶背离,DEA,0),COLORGREEN,LINETHICK2;