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通达信副图指标《紫气东来》公式
DIFF:EMA(CLOSE,9)-EMA(CLOSE,17);
DEA:EMA(DIFF,8),COLORFFAA00;
MACD:=2*(DIFF-DEA);
STICKLINE(MACD>=0,MACD,0,4,1),COLORF00FF0;
STICKLINE(MACD<0,MACD,0,4,1),COLORWHITE;
STICKLINE(MACD<REF(MACD,1)AND MACD>0,0,MACD,4,0 ),COLOR00AAFF;
X1:IF(DIFF<0,DIFF,0),COLOR0000FF,LINETHICK1;
X2:IF(DIFF<0,0,DIFF),COLORMAGENTA,LINETHICK2;
X3:IF(DIFF<DEA,DIFF,DEA),COLOR00FF00,LINETHICK1;
X4:IF(DIFF>DEA,DEA,DEA),LINETHICK1,COLORFFBB11;
低位金叉:=CROSS(DIFF,DEA) AND DIFF<-0.1;
STICKLINE(低位金叉,DEA*0.86,DEA*0.66,6,0),COLORYELLOW;
DRAWTEXT(低位金叉,DEA*0.86,' 低位金叉'),COLORYELLOW;
JCCOUNT:=COUNT(CROSS(DIFF,DEA),BARSLAST(DEA>=0));
二次金叉:=CROSS(DIFF,DEA) AND DEA<0 AND COUNT(JCCOUNT=2,21)=1;
STICKLINE(二次金叉,DEA*0.96,DEA*0.76,6,0),COLORFF00FF;
DRAWICON(二次金叉,DEA*1.1,'BUY') ;
DRAWTEXT(二次金叉,DEA*0.96,' 二次金叉'),COLORFF00FF;
A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
底背离:=REF(CLOSE,A1+1)>CLOSE AND DIFF>REF(DIFF,A1+1) AND CROSS(DIFF,DEA);
STICKLINE(底背离,DEA*1.09,DEA*0.86,6,0),COLOR00FF00;
DRAWLINE(A1=0,DEA,底背离,DEA,0),COLORRED,LINETHICK1;
DRAWTEXT(底背离,DEA*1.09,' 底背离'),COLOR6600FF;
A2:=BARSLAST(REF(CROSS(DEA,DIFF),1));
顶背离:=REF(CLOSE,A2+1)<CLOSE AND REF(DIFF,A2+1)>DIFF AND CROSS(DEA,DIFF);
DRAWLINE(A2=0,DEA,顶背离,DEA,0),COLORGREEN,LINETHICK1;
DRAWTEXT(顶背离,DEA*1.2,' 顶背离'),COLOR00FF00;