当前的大盘，经过一周大盘连续的回调也是意料之中，回调之后，还是有可能再突破创新高的。
今天发一个自己常用的实用准确公式，也是经过自己的一个测试非常的精准实用。
一线天用法说明
1、上穿并且出现红线为入场信号
2、线上持股。线下持股
3、绿色趋势线提示，黄金横线为量能线
4、白金线横线为洗盘线
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这里就不多过的介绍功能了，大家拿到公式后可以进行测试，展示源码图如下
自用通达信公式——一线天主图，精准实用的公式
一线天主图公式源码
{一线天主图指标源码}
JJ:=(H+L+3*C)/5;
VAR021:=EMA(JJ,5);
VAR022:=EMA(JJ,13);
VAR023:=EMA(JJ,21);
VAR024:=EMA(JJ,34);
H1A:=(VAR021+VAR022+VAR023+VAR024)/4;
成本和谐:MA(H1A,5),COLORWHITE,LINETHICK1;
IF(成本和谐>REF(成本和谐,1),成本和谐,DRAWNULL),COLORRED,LINETHICK3;
IF(成本和谐<REF(成本和谐,1),成本和谐,DRAWNULL),COLORGREEN,LINETHICK3;
{ZF:=(EMA(SUM(((CLOSE - REF(CLOSE,1)) / REF(CLOSE,1)),3),49) * 10)+EMA(C,20);
★强势线★:IF(PERIOD!=0 ,EMA(ZF,34),DRAWNULL),LINETHICK2,COLOR00FFFF;
IF(★强势线★>REF(★强势线★,1),★强势线★,DRAWNULL),COLORFF00FF,LINETHICK2;
MA120:MA(C,120),DOTLINE,COLORWHITE;}
N:=30;
T1:=CONST(HHVBARS(V,N));
T0:IF(CURRBARSCOUNT<=N+7,CONST(IF(T1=0,C,REF(C,T1))),DRAWNULL),LINETHICK3,COLORYELLOW;
IF(CURRBARSCOUNT=T1+1,T0,DRAWNULL),CIRCLEDOT;
DRAWTEXT(ISLASTBAR,T0,' 量能平台');
N5:=10;
T011:=CONST(LLVBARS(LOW,N5));
T11HIGH:=CONST(REF(HIGH,T011));
VARA1:=IF(CLOSE>150,91.3,0.913);
箱体下沿:INTPART(CLOSE/VARA1 )*VARA1,POINTDOT,LINETHICK4,COLORGREEN;
箱体上沿:箱体下沿+VARA1,POINTDOT,LINETHICK4,COLORYELLOW ;
箱体中线: (箱体下沿+箱体上沿)/2,POINTDOT,COLORWHITE,LINETHICK3;
N2:=75;P:=5;P01:=10;
{N2为多少天内的高低值参数，我以自已的初始K线根数定义。P1、P2为短、长支撑压力取点参数}
A11:=REF(H,P)=HHV(H,2*P+1);
B11:=FILTER(A11,P);
C11:=BACKSET(B11,P+1);
D1:=FILTER(C11,P);
E1:=BACKSET(ISLASTBAR,BARSLAST(D1)+1);
F1:=E1>REF(E1,1);
短压:DRAWLINE(D1,H,F1,H,1),COLORCYAN;
A22:=REF(L,P)=LLV(L,2*P+1);
B22:=FILTER(A22,P);
C22:=BACKSET(B22,P+1);
D2:=FILTER(C22,P);
E2:=BACKSET(ISLASTBAR,BARSLAST(D2)+1);
F2:=E2>REF(E2,1);
短支:DRAWLINE(D2,L,F2,L,1),COLORLIRED;
WWWzbsirCOM:=VOL/((HIGH-LOW)*2-ABS(CLOSE-OPEN));
AA1:=REF(H,P01)=HHV(H,2*P01+1);
BB1:=FILTER(AA1,P01);
CC1:=BACKSET(BB1,P01+1);
DD1:=FILTER(CC1,P01);
EE1:=BACKSET(ISLASTBAR,BARSLAST(DD1)+1);
FF1:=EE1>REF(EE1,1);
长压:DRAWLINE(DD1,H,FF1,H,1),COLORGREEN;
AA2:=REF(L,P01)=LLV(L,2*P01+1);
BB2:=FILTER(AA2,P01);
CC2:=BACKSET(BB2,P01+1);
DD2:=FILTER(CC2,P01);
EE2:=BACKSET(ISLASTBAR,BARSLAST(DD2)+1);
FF2:=EE2>REF(EE2,1);
长支:DRAWLINE(DD2,L,FF2,L,1),COLORRED;
DRAWTEXT_FIX(1,0.00,0,0,HYBLOCK)COLOR0080FF;
DRAWTEXT_FIX(1,0.14,0,0,DYBLOCK)COLOR00FFFF;
DRAWTEXT_FIX(1,0.00,0.06,0,EXTERNSTR(0,1))COLOR0000FF;
DRAWTEXT_FIX(1,0.00,0.12,0,EXTERNSTR(0,2))COLORFF00FF;
