把下面公式出现“低位金叉”字样，改成选股公式

编写要求：

DIFF: EMA(CLOSE,12)-EMA(CLOSE,27),LINETHICK0,COLOR00FFFF;DEA: EMA(DIFF,9),LINETHICK0,COLORFF00FF;MACD:= 2*(DIFF-DEA);STICKLINE(MACD>=0,MACD,0,4,1),COLORF00FF0;STICKLINE(MACD<0,MACD,0,4,1),COLORFFFFFF;STICKLINE(MACD0,0,MACD,4,0),COLOR00AAFF;STICKLINE(MACD0,0,MACD,3.3,0),COLOR00BBFF;STICKLINE(MACD0,0,MACD,2.2,0),COLOR00CCFF;STICKLINE(MACD0,0,MACD,1.65,0),COLOR00DDFF;STICKLINE(MACD0,0,MACD,1.1,0),COLOR00EEFF;STICKLINE(MACD0,0,MACD,0.55,0),COLOR00FFFF;STICKLINE(MACD>=REF(MACD,1) AND MACD>0,0,MACD,4,0),COLOR0000AA;STICKLINE(MACD>=REF(MACD,1) AND MACD>0,0,MACD,3.3,0),COLOR0011BB;STICKLINE(MACD>=REF(MACD,1) AND MACD>0,0,MACD,2.2,0),COLOR0022CC;STICKLINE(MACD>=REF(MACD,1) AND MACD>0,0,MACD,1.65,0),COLOR0033DD;STICKLINE(MACD>=REF(MACD,1) AND MACD>0,0,MACD,1.1,0),COLOR0044EE;STICKLINE(MACD>=REF(MACD,1) AND MACD>0,0,MACD,0.55,0),COLOR0055FF;STICKLINE(MACD>REF(MACD,1) AND MACD<0,0,MACD,4,0),COLORAA00BB;STICKLINE(MACD>REF(MACD,1) AND MACD<0,0,MACD,3.3,0),COLORBB11BB;STICKLINE(MACD>REF(MACD,1) AND MACD<0,0,MACD,2.2,0),COLORCC22BB;STICKLINE(MACD>REF(MACD,1) AND MACD<0,0,MACD,1.65,0),COLORDD33BB;STICKLINE(MACD>REF(MACD,1) AND MACD<0,0,MACD,1.1,0),COLOREE44BB;STICKLINE(MACD>REF(MACD,1) AND MACD<0,0,MACD,0.55,0),COLORFF55BB;STICKLINE(MACD<=REF(MACD,1) AND MACD<0,0,MACD,4,0),COLORFFAA00;STICKLINE(MACD<=REF(MACD,1) AND MACD<0,0,MACD,3.3,0),COLORFFBB11;STICKLINE(MACD<=REF(MACD,1) AND MACD<0,0,MACD,2.2,0),COLORFFCC22;STICKLINE(MACD<=REF(MACD,1) AND MACD<0,0,MACD,1.65,0),COLORFFDD33;STICKLINE(MACD<=REF(MACD,1) AND MACD<0,0,MACD,1.1,0),COLORFFEE44;STICKLINE(MACD<=REF(MACD,1) AND MACD<0,0,MACD,0.55,0),COLORFFFF55;IF(DIFF<0,DIFF,0),COLOR0000FF;IF(DIFF<0,0,DIFF),COLOR00FFFF;IF(DIFFDEA,DEA,DEA),COLORFFFFFF;低位金叉:= CROSS(DIFF,DEA) AND DIFF<(-0.1);STICKLINE(低位金叉,0,-0.18,6,0),COLOR00FFFF;DRAWTEXT(低位金叉,-0.1,' 低位金叉'),COLOR00FFFF;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,-0.18,6,0),COLORFF00FF;DRAWICON(二次金叉,DEA*1.04,13),COLOR0000FF;DRAWTEXT(二次金叉,-0.1,' 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,0,0.13,6,0),COLOR00FF00;DRAWLINE(A1=0,DEA,底背离,DEA,0),COLOR0000FF;DRAWTEXT(底背离,0.1,' 底背离'),COLOR00FF00;A2:= BARSLAST(REF(CROSS(DEA,DIFF),1));顶背离:= REF(CLOSE,A2+1)DIFF AND CROSS(DEA,DIFF);DRAWLINE(A2=0,DEA,顶背离,DEA,0),COLOR008000;

解答：

 DIFF:= EMA(CLOSE,12)-EMA(CLOSE,27);