DIFF:=EMA(CLOSE,30)-EMA(CLOSE,120);
DEA:=EMA(DIFF,12);
A1:=DIFF>DEA;{WWW.}
中期方向线:DIFF-DEA,LINETHICK0;
TDXSTEP210:DRAWBAND(中期方向线,RGB(160,0,0),0,RGB(0,130,0));
MB:=EMA(中期方向线,20);
超买线:MB+1.96*STD(中期方向线,9),COLORYELLOW;
超卖线:MB-1.96*STD(中期方向线,9),COLORCYAN;