MACD背离变色龙，试用版。作为背离是否成立的简易判断。

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

DEA  : EMA(DIFF,9);

MACD=2*(DIFF-DEA);

Zero : 0;

gj:=MAX(C,O);

STICKLINE(MACD>0 AND MACD>=REF(MACD,1),0,MACD,2,0),color0000ff;

STICKLINE(MACD>0 AND MACD<REF(MACD,1),0,MACD,2,0),colorffff00;

STICKLINE(MACD<0 AND MACD>=REF(MACD,1),0,MACD,2,0),colorff00ff;

STICKLINE(MACD<0 AND MACD<REF(MACD,1),0,MACD,2,0),color00ff00;

L4:=LLV(gj,4);

jl:=(HHV(diff,55)-LLV(diff,55))/5;

gt:=dea>REF(dea,1) AND REF(dea,1)<REF(dea,2);

A1:=BARSLAST(REF(gt,1));

底背离:=REF(L4,A1+1)>CLOSE AND diff>REF(diff,A1+1) AND gt;

DRAWLINE(A1=0,DEA,底背离,REF(DEA,A1),0),colorred,LINETHICK2;

DRAWLINE(底背离,DEA,底背离,REF(DEA,A1),0),colorred,LINETHICK2;

DRAWTEXT(底背离,REF(DEA,A1)*1.18,' 底背离'),COLORFF00FF;

H4:=HHV(gj,4);

gt2:=dea<REF(dea,1) AND REF(dea,1)>REF(dea,2);

A2:=BARSLAST(REF(gt2,1));

顶背离:= REF(H4,A2+1)<H4 AND  diff<REF(diff,A2+1) AND gt2;

DRAWLINE(A2=0  ,DEA,顶背离,REF(DEA,A2),0),colorgreen,LINETHICK2;

DRAWLINE(顶背离,DEA,顶背离,REF(DEA,A2),0),colorgreen,LINETHICK2;

DRAWTEXT(顶背离,REF(DEA,A2)*1.18,' 顶背离'),colorgreen;

A0:=DIFF<0 AND DEA<0;

A11:=A0>REF(A0,1);

A3:=BARSLAST(A11);

A4:=COUNT(DEA>0 AND DIFF >0,A3)=0;

A5:=CROSS(DIFF ,DEA);

A6:=BARSLAST(A5);

A7:=REF(A6,A6+1)+A6;

A8:=(DIFF+DEA)/2;

A9:=(HIGH+LOW)/2;

A10:=A5 AND A7<A3 AND A4 AND A8>REF(A8,A7) AND A9<REF(A9,A7) AND MACD>0;

DRAWTEXT(A10,DIFF*0.95,'★金叉买入'),coloryellow;