DIFF:=(EMA(CLOSE,10) - EMA(CLOSE,22));
DEA:=EMA(DIFF,7);
MACD2:=(2 * (DIFF - DEA));
DU0:=CROSS(DIFF,0);
UD0:=CROSS(0,DIFF);
TDU0:=BARSLAST(DU0);
TUD0:=BARSLAST(UD0);
DU3:=REF(DU0,1);
UD3:=REF(UD0,1);
TDU3:=BARSLAST(DU3);
TUD3:=BARSLAST(UD3);
UDGLINE:=IF((TDU3 < TUD3),REF(HHV(HIGH,2),TDU3),REF(LLV(LOW,2),TUD3));
JDU0:=(((REF(CLOSE,1) <= REF(UDGLINE,1)) AND (CLOSE > UDGLINE)) AND (TDU0 < TUD0));
JUD0:=(((REF(CLOSE,1) >= REF(UDGLINE,1)) AND (CLOSE < UDGLINE)) AND (TUD0 < TDU0));
JDU1:=(JDU0 AND (COUNT(JDU0,TDU0) = 1));
JUD1:=(JUD0 AND (COUNT(JUD0,TUD0) = 1));
JDU2:=(JDU1 AND (REF(BARSLAST(JUD1),1) < REF(BARSLAST(JDU1),1)));
JUD2:=(JUD1 AND (REF(BARSLAST(JUD1),1) > REF(BARSLAST(JDU1),1)));
JDU3:=(JDU1 AND (REF(BARSLAST(JUD1),1) > REF(BARSLAST(JDU1),1)));
JUD3:=(JUD1 AND (REF(BARSLAST(JUD1),1) < REF(BARSLAST(JDU1),1)));
BSLINE:=IF((BARSLAST(JDU2) < BARSLAST(JUD2)),IF(REF(CROSS(0,MACD2),1),LLV(LOW,2),REF(LLV(LOW,2),BARSLAST(REF(CROSS(0,MACD2),1)))),IF(REF(CROSS(MACD2,0),1),HHV(HIGH,2),REF(HHV(HIGH,2),BARSLAST(REF(CROSS(MACD2,0),1)))));
STICKLINE((MACD2>=0),0,MACD2,1,1),COLOR0000FF;
STICKLINE(((MACD2>=0) AND (MACD2 < REF(MACD2,1))),0,MACD2,1,0),COLORRED;
STICKLINE((MACD2<0),0,MACD2,1,0),COLORFFFF00;
STICKLINE(((MACD2<0) AND (MACD2 > REF(MACD2,1))),0,MACD2,1,1),COLORCYAN;
DIF:DIFF,LINETHICK2,COLOR00FFFF;
DEF:DEA,COLOR00FF00;
MACD:MACD2,LINETHICK0,COLORFFFF00;
DEFUT:=BARSLAST(CROSS(MACD2,0));
DEFDT:=BARSLAST(CROSS(0,MACD2));
DEFUL:=IF((MACD2 >= 0),HHV(MACD2,(DEFUT + 1)),REF(HHV(MACD2,(DEFUT + 1)),(DEFDT + 1)));
DEFDL:=IF((MACD2 < 0),LLV(MACD2,(DEFDT + 1)),REF(LLV(MACD2,(DEFDT + 1)),(DEFUT + 1)));
DEFU2L:=REF(DEFUL,(DEFUT + 1));
DEFD2L:=REF(DEFDL,(DEFDT + 1));
DRAWICON(((((LLV(MACD2,4) > 0) AND (MACD2 < REF(MACD2,1))) AND (REF(MACD2,1) > REF(MACD2,2))) AND (REF(MACD2,2) > REF(MACD2,3))),MACD2,2);
DRAWICON(((((HHV(MACD2,4) < 0) AND (MACD2 > REF(MACD2,1))) AND (REF(MACD2,1) < REF(MACD2,2))) AND (REF(MACD2,2) < REF(MACD2,3))),MACD2,1);
DRAWICON(((((JUD1 OR (BARSLAST(JDU1) > BARSLAST(JUD1))) AND (MACD2 >= 0)) AND (REF(MACD2,1) < REF(DEFU2L,1))) AND (MACD2 > DEFU2L)),MACD2,1);
DRAWICON(((((JDU1 OR (BARSLAST(JDU1) < BARSLAST(JUD1))) AND (MACD2 < 0)) AND (REF(MACD2,1) > REF(DEFD2L,1))) AND (MACD2 < DEFD2L)),MACD2,2);
DRAWTEXT(CROSS(DIF,DEA),DIF-0.1,'建仓'),COLORRED;
DRAWTEXT(CROSS(DEA,DIF),DIF+0.1,'空仓'),COLORGREEN;
建仓:IF(DIF<0,DIF,0),COLORYELLOW,LINETHICK2;
加仓:IF(DIF<0,0,DIF),COLORRED,LINETHICK2;
白线破仓:IF(DIF<DEA,DIF,DEA),COLORWHITE,LINETHICK2;
趋势强弱:IF(DIF>DEA,DEA,DEA),COLORFF937F,LINETHICK2;


要求在指标发出红箭头时发出选股信号，我发示意图上来，谢谢！！