今天给大家带来的指标是通达信主图指标（买卖通道）以下是指标的源码和贴图。
DRAWBAND(MA(CLOSE,60),RGB(155,50,50),MA(CLOSE,120),RGB(83,123,68));
DRAWBAND(MA(CLOSE,5),RGB(55,0,0),MA(CLOSE,20),RGB(0,91,0));
DRAWBAND(MA(CLOSE,5),RGB(160,0,0),MA(CLOSE,10),RGB(0,168,0));
K线:=EMA(MA(CLOSE,30),5),LINETHICK0;
STICKLINE(C>=K线 AND C>=O,H,L,0,0),COLORRED;
STICKLINE(C>=K线 AND C>=O,C,O,2.7,1),COLORRED;
STICKLINE(C>K线 AND C<=O,H,L,0,1),COLORCYAN;STICKLINE(C>K线 AND C<=O,C,O,3,0),COLORCYAN;
STICKLINE(C<K线 AND C<=O,H,L,0,1),COLORCYAN;STICKLINE(C<K线 AND C<=O,C,O,3,0),COLORCYAN;
MA5:MA(CLOSE,5),NODRAW;
MA10:MA(CLOSE,10),COLORCC66FF;
MA20:MA(CLOSE,20),COLORFFCC66,LINETHICK2;
MA60:MA(CLOSE,60),COLOR00FF99,LINETHICK2;
MA120:MA(C,120),COLORGRAY;
MA250:MA(CLOSE,250),COLORBLUE;
DRAWICON(CROSS(MA60,MA120),MA60,42); {60日上穿120日显示多}
DRAWICON(CROSS(MA120,MA60),MA60,43); {120日下穿60日显示空};
STICKLINE(C<0.90*REF(C,1),C,O,3,0),COLORGREEN;
STICKLINE(C>1.099*REF(C,1),C,O,3,0),COLORYELLOW;