通达信BOLL布林通道买卖指标公式:
 O1:(SUM(EMA((CLOSE+LOW)/2,1)/3,3)),COLORWHITE,LINETHICK1;
  O2:=EMA(O1,3),COLORFF00FF,LINETHICK1;
  O3:=EMA(O2,3),COLOR00FFFF,LINETHICK1;
  MA20:MA(CLOSE,20);
  IF((CLOSE<MA20),MA20,DRAWNULL),COLOR00FF00,LINETHICK2;
  IF((CLOSE>MA20),MA20,DRAWNULL),COLOR0000FF,LINETHICK2;
  VAR1:=CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2);
  VAR2:=REF(VAR1,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
  VAR3:=REF(VAR2,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
  VAR4:=REF(VAR3,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
  VAR5:=REF(VAR4,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
  VAR6:=REF(VAR5,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
  VAR7:=REF(VAR6,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
  VAR8:=REF(VAR7,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
  VAR9:=REF(VAR8,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
  VARA:=REF(VAR9,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
  VARB:=REF(VARA,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
  VARC:=REF(VARB,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
  VARD:=CLOSE<REF(CLOSE,1) AND CLOSE<REF(CLOSE,2);
  VARE:=REF(VARD,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
  VARF:=REF(VARE,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
  VAR10:=REF(VARF,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
  VAR11:=REF(VAR10,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
  VAR12:=REF(VAR11,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
  VAR13:=REF(VAR12,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
  VAR14:=REF(VAR13,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
  VAR15:=REF(VAR14,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
  VAR16:=REF(VAR15,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
  VAR17:=REF(VAR16,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);
  VAR18:=REF(VAR17,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
  VAR19:=REF(VARD OR VARE OR VARF OR VAR10 OR VAR11 OR VAR12 OR VAR13 OR
  VAR14 OR VAR15 OR VAR16 OR VAR17 OR VAR18,1) AND VAR1;
  VAR1A:=REF(VAR1 OR VAR2 OR VAR3 OR VAR4 OR VAR5 OR VAR6 OR VAR7 OR
  VAR8 OR VAR9 OR VARA OR VARB OR VARC,1) AND VARD;
  DRAWICON(FILTER(VAR19=1,5),LOW-0.1,1);
  DRAWICON(FILTER(VAR1A=1,5),HIGH+0.1,2);   N:=20;
  M:=32;
  P1:=80;
  P2:=100;
  VARR:=(C+H+O+L)/4;
  卖出:XMA(VARR,N)*(1+P1/1000),COLORLIBLUE,LINETHICK2;
 买入:XMA(VARR,M)*(1-P2/1000),COLORMAGENTA,LINETHICK2;
  幅度:100*(卖出-买入)/买入,NODRAW;
  MA1:=MA(VAR1,3);
  STICKLINE(卖出>LOW AND 卖出<HIGH,卖出,MAX(卖出,MAX(OPEN,CLOSE)),3,0),COLORGREEN;
  STICKLINE(卖出>MIN(C,O) AND 卖出<MAX(C,O),卖出,MAX(OPEN,CLOSE),3,0),COLORGREEN;
  STICKLINE(卖出>LOW AND 卖出<HIGH,卖出,HIGH,0,0),COLORGREEN;
  STICKLINE(卖出<LOW,OPEN,CLOSE,3,0),COLORGREEN;
  STICKLINE(卖出<LOW,HIGH,LOW,0,0),COLORGREEN;
  STICKLINE(买入>LOW AND 买入<HIGH,买入,MIN(MIN(OPEN,CLOSE),买入),3,0),COLORMAGENTA;
  STICKLINE(买入>MIN(C,O) AND 买入<MAX(C,O),买入,MIN(OPEN,CLOSE),3,0),COLORMAGENTA;
  STICKLINE(买入>LOW AND 买入<HIGH,买入,LOW,0,0),COLORMAGENTA;
  STICKLINE(买入>HIGH,OPEN,CLOSE,3,0),COLORMAGENTA;
  STICKLINE(买入>HIGH,HIGH,LOW,0,0),COLORMAGENTA;
  DRAWTEXT(CROSS(C,买入) OR (L<买入),LOW*0.95,'B'),COLORRED,LINETHICK2;
  DRAWTEXT(CROSS(C,卖出) OR (H>卖出),HIGH*1.02,'S'),COLORGREEN;
通达信BOLL布林通道买卖指标公式