通达信自用macd顶底背离（源码)

DIFF:EMA(CLOSE,12)-EMA(CLOSE,27);
 DEA:EMA(DIFF,9);
 MACD:2*(DIFF-DEA), COLORSTICK,LINETHICK2;
低位金叉:=CROSS(DIFF,DEA) AND DIFF<-0.1;
 STICKLINE(低位金叉,0,0.08,6,0),COLORYELLOW;
 DRAWTEXT(低位金叉,0.16,' 低位金叉'),COLORWHITE;
 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,0,0.06,6,0),COLORFF00FF;
 DRAWICON(二次金叉,DEA*0.9,1) ;
 DRAWTEXT(二次金叉,0.2,' 二次金叉'),COLORYELLOW;
 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,0,0.03,6,0),COLOR00FF00;
底背:DRAWLINE(A1=0,DEA,底背离,DEA,0),COLORRED,LINETHICK4;
 DRAWTEXT(底背离,0.12,' 底背离'),COLORFF00FF;
 A2:=BARSLAST(REF(CROSS(DEA,DIFF),1));
顶背离:=REF(CLOSE,A2+1) AND CROSS(DEA,DIFF);
顶背:DRAWLINE(A2=0,DEA,顶背离,DEA,0),COLORGREEN,LINETHICK4;
 DRAWTEXT(低位金叉 AND 二次金叉 AND 底背离,0.25,'进场'),COLOR0000FF,LINETHICK2;