主图有红色粗带和绿色粗带，分别代表趋势走强、趋势走弱
X_1:=(3*CLOSE+LOW+OPEN+HIGH)/6;
X_2:=EMA(X_1,13);
X_3:=EMA(X_2,3);
X_4:=EMA(X_3,3);
X_5:=EMA(X_4,3);
X_6:=EMA(X_5,3);
X_7:=EMA(X_6,3);
DRAWBAND(X_2,RGB(150,50,20),X_7,RGB(36,150,40));
NOTEXTMB101:IF(X_2>X_3,X_2,DRAWNULL),DOTLINE,COLORMAGENTA;
NOTEXTMB102:IF(X_2 NOTEXTMB201:IF(X_3>X_4,X_3,DRAWNULL),DOTLINE,COLORMAGENTA;
NOTEXTMB202:IF(X_3 NOTEXTMB301:IF(X_4>X_5,X_4,DRAWNULL),DOTLINE,COLORMAGENTA;
NOTEXTMB302:IF(X_4 NOTEXTMB401:IF(X_5>X_6,X_5,DRAWNULL),DOTLINE,COLORMAGENTA;
NOTEXTMB402:IF(X_5 NOTEXTMB501:IF(X_6>X_7,X_6,DRAWNULL),DOTLINE,COLORMAGENTA;
NOTEXTMB502:IF(X_6 NOTEXTMB601:IF(X_7>REF(X_7,1),X_7,DRAWNULL),DOTLINE,COLORMAGENTA;
NOTEXTMB602:IF(X_7 X_8:=(20*X_1+19*REF(X_1,1)+18*REF(X_1,2)+17*REF(X_1,3)+16*REF(X_1,4)+15*REF(X_1,5)+14*REF(X_1,6)+13*REF(X_1,7)+12*REF(X_1,8)+11*REF(X_1,9)+10*REF(X_1,10)+9*REF(X_1,11)+8*REF(X_1,12)+7*REF(X_1,13)+6*REF(X_1,14)+5*REF(X_1,15)+4*REF(X_1,16)+3*REF(X_1,17)+2*REF(X_1,18)+REF(X_1,20))/210;
X_9:=MA(X_8,20);
X_10:=MA(X_9,2);
DRAWBAND(X_9,RGB(250,0,0),X_10,RGB(250,250,0));
NOTEXTDTTJ:CONST(CLOSE),DOTLINE,COLORGRA