用法：蓝色背景持有，灰色背景观望。
http://b61.photo.store.qq.com/http_imgload.cgi?/rurl4_b=92f05e9449ba494483998ae1c29c865f23fac6701ae2266ab229e5a642a8fe0557151d2dae47c60d01fc69bd7e5ca1cacdfd56d555328c21f1c9c01ff8cf53849bc6834f82adf5a68fe1c69f811d973a54991990&a=65&b=61通达信 背景变色 主图指标源码 [图片]" />

http://b70.photo.store.qq.com/http_imgload.cgi?/rurl4_b=92f05e9449ba494483998ae1c29c865f178e4cdb03369873ab4dd5e228e2faeed7159ca6fbde1f5680dda699603815bd29a26da616373d4eb4db15efdf54ff7bfe59199469eeae2f92e85c4fe8eb5c12183cb2ed&a=65&b=70通达信 背景变色 主图指标源码 [图片]" />

主图源码如下：

买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42);
STICKLINE(买线>=卖线,REFDATE(HHV(H,120),DATE),REFDATE(LLV(L,120),DATE),5,0),
COLOR600020;
STICKLINE(买线<卖线,REFDATE(HHV(H,120),DATE),REFDATE(LLV(L,120),DATE),5,0),
COLOR404050; DRAWKLINE(H,O,L,C);
指导线:EMA((EMA(CLOSE,4)+EMA(CLOSE,6)+EMA(CLOSE,12)+EMA(CLOSE,24))/4,2),,COLORFFFFFF;
界:MA(CLOSE,27),COLOR00FFFF;
B买:IF(CROSS(指导线,界) OR CROSS(买线,卖线),C,DRAWNULL),COLORMAGENTA,NODRAW;
持仓:IF(买线>=卖线,C,DRAWNULL),COLORRED,NODRAW;
S卖:IF(CROSS(界,指导线) OR CROSS(卖线,买线),C,DRAWNULL),COLORLIGRAY,NODRAW;
空仓:IF(买线<卖线,C,DRAWNULL),COLORGREEN,NODRAW;
DRAWICON(CROSS(买线,卖线),L,1);
DRAWICON(CROSS(卖线,买线),H,2);