通达信简单实用指标公式

AA:EMA(CLOSE,8)-EMA(CLOSE,13);
BB:EMA(AA,3);
DRAWBAND(AA,RGB(240,0,0),BB,RGB(0,255,0));
DRAWICON(CROSS(AA,REF(AA,1)),0-0.02,1);
DRAWICON(CROSS(REF(AA,1),AA),0+0.02,2);
IF(AA>=REF(AA,1),0,DRAWNULL),COLORFF00FF,LINETHICK6;
IF(AA<REF(AA,1),0,DRAWNULL),COLOR00FFFF,LINETHICK6;