[通达信指标]BOLL短线买卖公式（经典布林交易法则）

{最近有些事情，一直没有看盘。今天看下，发现大盘竟已悄然创下新低，令人唏嘘。细细算来，大盘已连续三年的时光沉浸在下跌的阴霾之中，这无疑是一段漫长而煎熬的历程。然而，正如古语所言，“否极泰来”，在指数的轮回中，每一次的深度调整往往也预示着新的机遇正在悄然孕育。根据对历史数据的统计，指数底部往往在四季度出现，在这样的背景下，指基定投和短线交易，应是明智之举。}

BD1:EMA(C,20),COLORYELLOW;

BD2:BD1 + 2*STD(C,20),LINETHICK2,COLORMAGENTA;

BD3:BD1 – 2*STD(C,20),LINETHICK2,COLORGREEN;

IF(BD1>REF(BD1,1),BD1,DRAWNULL),COLORRED;

IF(BD1=REF(BD1,1),BD1,DRAWNULL),COLORYELLOW;

IF(BD1<REF(BD1,1),BD1,DRAWNULL),COLORGREEN;

STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,3,0 ),COLORFF7700;

STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,2,0 ),COLORFFBB00;

STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,1,0 ),COLORFFDD00;

STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,0.5,0 ),COLORFFFF00;

STICKLINE(CLOSE>OPEN,CLOSE,OPEN,3,0) ,COLOR000055;

STICKLINE(CLOSE>OPEN,CLOSE,OPEN,2,0) ,COLOR000077;

STICKLINE(CLOSE>OPEN,CLOSE,OPEN,1,0) ,COLOR0000BB;

STICKLINE(CLOSE>OPEN,CLOSE,OPEN,0.5,0) ,COLOR0000FF;

BD5:=C= HHV(C,4)AND (REF(C,1)>=REF(C,2) OR REF(C,1)>=REF(C,3)) OR REF(C,1)=HHV(C,4) AND CLOSE>=REF(C,2) OR REF(C,2)=HHV(C,4) AND REF(C,3)=LLV(C,4) AND C>=REF(C,1) OR REF(C,3)=HHV(C,4) AND C>=REF(C,1) AND C>=REF(C,2);

STICKLINE(BD5,C,(O+C)/2,3,0),COLOR000055;

STICKLINE(BD5,C,(O+C)/2,2,0),COLOR000077;

STICKLINE(BD5,C,(O+C)/2,1,0),COLOR0000BB;

STICKLINE(BD5,C,(O+C)/2,0.5,0),COLOR0000FF;

BD7:=C=HHV(C,4) AND REF(C,1)=LLV(C,4);

STICKLINE(BD7,C,(O+C)/2,3,0),COLORFF11FF;

STICKLINE(BD7,C,(O+C)/2,2,0),COLORFF55FF;

STICKLINE(BD7,C,(O+C)/2,1,0),COLORFF99FF;

STICKLINE(BD7,C,(O+C)/2,0.5,0),COLORFFDDFF;

BD9:=C=LLV(C,4) AND (REF(C,1)<REF(C,2) OR REF(C,1)<REF(C,3)) OR REF(C,1)=LLV(C,4) AND C<REF(C,2) OR REF(C,2)=LLV(C,4) AND REF(C,1)!=HHV(C,4) AND C<REF(C,1) OR REF(C,3)=LLV(C,4) AND C<REF(C,1) AND C<REF(C,2);

STICKLINE(BD9,C,(O+C)/2,3,0),COLOR333333;

STICKLINE(BD9,C,(O+C)/2,2,0),COLOR777777;

STICKLINE(BD9,C,(O+C)/2,1,0),COLORBBBBBB;

STICKLINE(BD9,C,(O+C)/2,0.5,0),COLORFFFFFF;

BD11:=REF(C,1)=LLV(C,4) AND C>=REF(C,2) OR REF(C,2)=LLV(C,4) AND REF(C,1)<=REF(C,3) AND REF(C,2)<REF(C,4) AND C>=REF(C,1);

STICKLINE(BD11,O,(O+C)/2,3,0),COLOR003300;

STICKLINE(BD11,O,(O+C)/2,2,0),COLOR007700;

STICKLINE(BD11,O,(O+C)/2,1,0),COLOR00BB00;

STICKLINE(BD11,O,(O+C)/2,0.5,0),COLOR00FF00;

BD13:=REF(C,1)=HHV(C,4) AND C<REF(C,2) OR (REF(C,2)=HHV(C,4) AND REF(C,1)>REF(C,3) OR REF(C,3)=HHV(C,4) AND REF(C,1)>REF(C,2)) AND REF(C,2)>=REF(C,4) AND C<REF(C,1);

STICKLINE(BD13,O,(O+C)/2,3,0),COLORFF1100;

STICKLINE(BD13,O,(O+C)/2,2,0),COLORFF5500;

STICKLINE(BD13,O,(O+C)/2,1,0),COLORFF9900;

STICKLINE(BD13,O,(O+C)/2,0.5,0),COLORFFDD00;

BD15:=(100 – ((90 * (HHV(HIGH,21) – CLOSE)) / (HHV(HIGH,21) – LLV(LOW,21))));

BD16:=(100 – ((90 * (HHV(HIGH,21) – CLOSE)) / (HHV(HIGH,21) – LLV(LOW,21))));

BD17:=(100 – MA(((100 * (HHV(HIGH,6) – CLOSE)) / (HHV(HIGH,6) – LLV(LOW,6))),34));

DRAWTEXT(CROSS(BD16,MA(BD17,6)),LOW -0.6,'(买)’),COLORFF99FF;

DRAWTEXT(CROSS(MA(BD17,6),BD15),HIGH +0.9,'(卖)’),COLORCCFF13;

BD19:=MA((LOW+HIGH+CLOSE)/3,5)>REF(MA((LOW+HIGH+CLOSE)/3,5),1) AND REF(MA((LOW+HIGH+CLOSE)/3,5),1)<REF(MA((LOW+HIGH+CLOSE)/3,5),2);

BD20:=L<HHV(MA((LOW+HIGH+CLOSE)/3,5),13) AND H>HHV(MA((LOW+HIGH+CLOSE)/3,5),13) AND C>REF(C,1) AND C>O;

BD21:=BD20 AND COUNT(BD19,2);

买:=BD21 AND NOT(REF(BD21,1));

STICKLINE(买,L,L*0.95,0,0),COLORRED;

DRAWTEXT(买,L*0.95, ‘必涨’),COLORRED;

BD23:=7*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1)-3*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1),3,1)-SMA(SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*30,4,1),3,1),2,1);

STICKLINE(CROSS(78.89,BD23),H+1.5,H,0,0),COLOR00FF00;

DRAWTEXT(CROSS(78.89,BD23),H+1.5,'(逃顶)’),COLOR00FF00;

BD24:=3*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*1,5,1)-2*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*1,5,1);

BD25:=(EMA(BD24,5)-REF(EMA(BD24,5),1))/REF(EMA(BD24,5),1)*1;

BD26:=(HHV(H,60)-C)/(HHV(H,60)-LLV(L,60))*1;

DRAWTEXT(CROSS(BD24,EMA(BD24,5))AND EMA(BD24,5)<BD26,L*0.98,'(黑马)’),COLORYELLOW;

BD27:=(CLOSE-LLV(LOW,24))/(HHV(HIGH,24)-LLV(LOW,24))*1;

BD28:=SMA(BD27,3,1)*100;

BD29:=SMA((SMA(BD28,3,1)*BD27),3,1)*1;

BD30:=CROSS(BD29,(SMA(BD28,3,1)*BD27)) AND (SMA(BD28,3,1)*BD27)>8;

DRAWTEXT(BD30 AND COUNT(BD30,1)=1,H+0.6,’逃’), LINETHICK2,COLORYELLOW;