通達(dá)信上下極限買賣布林通道指標(biāo)公式：

強(qiáng)弱分界: MA(CLOSE,27),LINETHICK2,COLORWHITE;
上極限: 強(qiáng)弱分界+3*STD(CLOSE,21),COLORFF0080;
下極限:強(qiáng)弱分界-2.9*STD(CLOSE,21),COLOR4080FF;
風(fēng)標(biāo):EMA((EMA(CLOSE,3)+EMA(CLOSE,5)+EMA(CLOSE,8)+EMA(CLOSE,13))/4,2),COLOR00FF00;
VAR1:=(2*CLOSE+HIGH+LOW)/4;
VAR2:=LLV(LOW,34);
VAR3:=HHV(HIGH,34);
VAR4:=EMA((VAR1-VAR2)/(VAR3-VAR2)*100,13);
VAR5:=REF(CLOSE,1);
VAR6:=SMA(MAX(CLOSE-VAR5,0),7,1)/SMA(ABS(CLOSE-VAR5),7,1)*100;
VAR7:=EMA((CLOSE-LLV(CLOSE,55))/(HHV(CLOSE,55)-LLV(LOW,55))*100,7);
VAR8:=EMA((CLOSE-VAR2)/(VAR3-VAR2)*100,5);
VAR9:=EMA((CLOSE-VAR2)/(VAR3-VAR2)*100,20);
VAR10:=FILTER(CROSS(VAR8,VAR9) AND VAR9<30 ,5)AND VAR7>REF(VAR7,1)AND C<強(qiáng)弱分界 AND C>O AND VAR4>REF(VAR4,1);
DRAWICON(REF(L,1)<下極限 AND L>下極限 AND C>O OR VAR10,下極限 ,10);
DRAWTEXT(VAR10,下極限,'下買');
DRAWICON(FILTER(REF(H,1)<風(fēng)標(biāo) AND CROSS(C,風(fēng)標(biāo)) AND 風(fēng)標(biāo)>REF(風(fēng)標(biāo),1) AND 風(fēng)標(biāo)<強(qiáng)弱分界,3)AND C>O,L,1);
DRAWICON(REF(H,1)>上極限 AND H<上極限 AND L<風(fēng)標(biāo) AND C<O,上極限 ,11);
DRAWICON( CROSS(80,VAR6)AND L<風(fēng)標(biāo),H*1.03,5);
DRAWTEXT(CROSS(H,上極限)AND L>風(fēng)標(biāo) AND C/REF(C,10)>1.2 AND VAR8>80,H+0.12,'上賣'),COLOR00FFFF;

通達(dá)信上下極限買賣布林通道指標(biāo)公式實(shí)例圖解：

通達(dá)信上下極限買賣布林通道指標(biāo)公式