X_1:=MA(CLOSE,20)+2*STD(CLOSE,20);
X_2:=MA(CLOSE,20)-2*STD(CLOSE,20);
X_3:=MA(CLOSE,20);
空:CLOSE-X_1,COLORGRAY;
空趋势:EMA(空,15),COLORYELLOW;
多:CLOSE-X_2,COLORRED;{www.9m8.cn 九毛八公式指标网}
多趋势:EMA(多,15),COLORYELLOW;
DRAWTEXT(CROSS(空,空趋势),空趋势,1),COLORYELLOW;
DRAWTEXT(CROSS(多趋势,多),多趋势,2),COLORYELLOW;
0,COLORGRAY;