{使用说明：买点：出现红色金针后，蓝线上穿紫线（必须要有效上穿，粘合不算）}
本文公式指标的选股公式如下：MACD升级之红箭头买选股指标公式
DIFF:=( EMA(CLOSE,12) - EMA(CLOSE,26));
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA),STICK;
STICKLINE(DIFF<0,0,DIFF,2,0),COLORGREEN;
STICKLINE(DIFF>=0,0,DIFF,2,0),COLORRED;
STICKLINE(DEA>=0,0,DEA,2,-1),COLOR0000CC;
STICKLINE(DEA<0,0,DEA,2,-1),COLORGREEN;
柱1:=IF(DIFF>DEA,DIFF,0),COLORRED;
柱2:=IF(DEA<DIFF,DEA,0),COLORMAGENTA;
DRAWICON(CROSS(DIFF,DEA),柱2,1);
DRAWICON(CROSS(DEA,DIFF),DEA*1.1,2);
M:=9; SHORT:=12;LONG:=26;
JCSC:=(M-1)/(M+1)*DEA/(1-2/(M+1));
DD:=(MACD/2+(DEA*(M-1)/(M+1)))/(1-2/(M+1));{计算出明日MACD=MACD时的DIFF值}
DIF拐头价:=(DIFF*(SHORT+1)*(LONG+1)-(LONG+1)*(SHORT-1)*EMA(C,SHORT)+(SHORT+1)*(LONG-1)*EMA(C,LONG))/(2*((LONG+1)-(SHORT+1)))COLORCYAN,LINETHICK3;
柱变向价:=(DD*(SHORT+1)*(LONG+1)-(LONG+1)*(SHORT-1)*EMA(C,SHORT)+(SHORT+1)*(LONG-1)*EMA(C,LONG))/(2*((LONG+1)-(SHORT+1))),COLORGREEN;
DRAWTEXT_FIX(1,0.9,0.94,0,STRCAT('1: ',CON2STR(DIF拐头价,2))),COLORYELLOW;
DRAWNUMBER(DIFF>DEA,3,BARSLAST(CROSS(DIFF,DEA))+1),COLORRED,NODRAW;
DRAWNUMBER(DIFF<DEA,-1,BARSLAST(CROSS(DEA,DIFF))+1),COLORGREEN,NODRAW;
VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL);
OBV1:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);
OBV2:=EMA(OBV1,3)-MA(OBV1,9);
OBV3:=EMA(IF(OBV2>0,OBV2,0),3);
MAC3:=MA(C,3);
STICKLINE(OBV3>REF(OBV3,1) AND MAC3>REF(MAC3,1),0,DEA/4,2,0),COLORYELLOW;
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