这可能是比较好用的通道趋势指标了

文华财经主图指标公式，含8/12均线、45度角度提示、30周期压力支撑自动画线，适合趋势跟踪与波段参考。

使用技巧：

1、“∠45上升”出现时，表示短期均线加速向上，可顺势关注。

2、AA10上穿AA12，为短期多头信号参考。

3、绿色压力线，价格触及不破可考虑减仓。

4、红色支撑线，价格回踩不破可留意支撑力度。

5、黄色趋势线，价格在其上方偏多看待，下方偏空。

源码：

N:=5;
N2:=13;
M1:=11;
AA10:MA(CLOSE,8),COLORRED;
AA12:MA(CLOSE,12),COLORGREEN;
BB10:=((ATAN((AA10 – REF(AA10,1))) * 3.1416) * 10);
BB12:=((ATAN((AA12 – REF(AA12,1))) * 3.1416) * 10);
VAR1:=(C+H+O+L)/4;
MA13:=MA(CLOSE,13);
趋势:EMA(((SLOPE(CLOSE,21) * 20) + CLOSE),42),POINTDOT,COLORYELLOW,LINETHICK4;
STICKLINE1(CLOSE> REF(CLOSE,1) ,HIGH,LOW,0,1 ),COLORRED;
STICKLINE1(CLOSE> REF(CLOSE,1) ,OPEN,CLOSE,3,0 ),COLORRED;
STICKLINE1(CLOSE> REF(CLOSE,1) ,OPEN,CLOSE,2.7,0 ),COLORRED;
STICKLINE1(CLOSE> REF(CLOSE,1) ,OPEN,CLOSE,2.1,0 ),COLORRED;
STICKLINE1(CLOSE> REF(CLOSE,1) ,OPEN,CLOSE,1.5,0 ),COLORRED;
STICKLINE1(CLOSE> REF(CLOSE,1) ,OPEN,CLOSE,0.9,0 ),COLORRED;
STICKLINE1(CLOSE> REF(CLOSE,1) ,OPEN,CLOSE,0.3,0 ),COLORRED;
STICKLINE1(CLOSE= REF(CLOSE,1) ,HIGH,LOW,0,1 ),COLORWHITE;
STICKLINE1(CLOSE= REF(CLOSE,1) ,OPEN,CLOSE,3,0 ),COLORWHITE;
STICKLINE1(CLOSE= REF(CLOSE,1) ,OPEN,CLOSE,2.7,0 ),COLORWHITE;
STICKLINE1(CLOSE= REF(CLOSE,1) ,OPEN,CLOSE,2.1,0 ),COLORWHITE;
STICKLINE1(CLOSE= REF(CLOSE,1) ,OPEN,CLOSE,1.5,0 ),COLORWHITE;
STICKLINE1(CLOSE= REF(CLOSE,1) ,OPEN,CLOSE,0.9,0 ),COLORWHITE;
STICKLINE1(CLOSE= REF(CLOSE,1) ,OPEN,CLOSE,0.3,0 ),COLORWHITE;
STICKLINE1(CLOSE< REF(CLOSE,1) ,HIGH,LOW,0,1 ),COLORCYAN;
STICKLINE1(CLOSE< REF(CLOSE,1) ,OPEN,CLOSE,3,0 ),COLORCYAN;
STICKLINE1(CLOSE< REF(CLOSE,1) ,OPEN,CLOSE,2.7,0 ),COLORCYAN;
STICKLINE1(CLOSE< REF(CLOSE,1) ,OPEN,CLOSE,2.1,0 ),COLORCYAN;
STICKLINE1(CLOSE< REF(CLOSE,1) ,OPEN,CLOSE,1.5,0 ),COLORCYAN;
STICKLINE1(CLOSE< REF(CLOSE,1) ,OPEN,CLOSE,0.9,0 ),COLORCYAN;
STICKLINE1(CLOSE< REF(CLOSE,1) ,OPEN,CLOSE,0.3,0 ),COLORCYAN;
X1:=(C+L+H)/3;
BB13:=ATAN(EMA(X1,13)-REF(EMA(X1,13),1))*3.1416*10;
EMA8:=EMA(C,8);
DRAWTEXT(FILTER(BB13>1 AND EMA(X1,13)>REF(EMA(X1,8),1),10),
EMA8,’∠45上升’),COLORYELLOW,VALIGN0,FONTSIZE18;
压力:MA(REF(HHV(C,30),1),2),COLOR00FF00,LINETHICK2;
支撑:MA(REF(LLV(C,30),1),2),COLORRED,LINETHICK2;