指标介绍：

根据短、中、长三线控制仓位。三线之上90%仓位、两线之上60%、一线之上30%、三线之下空仓。

工作线17:EMA(CLOSE,17),coloryellow;
中期线50:EMA(CLOSE,50),linethick2;
长期线453:EMA(CLOSE,453),colorred,linethick2;
 DIFF:=( EMA(CLOSE,7) - EMA(CLOSE,19));
 DEA:=EMA(DIFF,9);
 MACD:=0.90*(DIFF-DEA);
 tj:=(diff>=dea);
 tj1:=(diff>=0);
 STICKLINE(tj,H,L,0,0),coloryellow;
 STICKLINE(tj,O,C,8,0),coloryellow;
 STICKLINE(tj1 AND tj,H,L,0,0),colorred;
 STICKLINE(tj1 AND tj,O,C,8,0),colorred;
 STICKLINE(diff<dea,H,L,0,1),colorffcc00;
 STICKLINE(diff<dea,O,C,8,1),colorffcc00;
 Var1:=(CLOSE*2+HIGH+LOW)/4;
 SK:= EMA(Var1,13)-EMA(Var1,73);
 SD:= EMA(SK,2);
 DRAWTEXT((CROSS(sk,sd) AND sk<-0.04 AND (C-REF(C,1))/REF(C,1)>=0.03) OR (CROSS(sk,sd) AND sk<=-0.14 )
 OR (CROSS(sk,sd) AND sk<=0.05 AND (V/MA(V,5)>2 OR C/REF(C,1)>0.035)) ,L*0.99,'短线'),colorgreen;
 STICKLINE((CROSS(sk,sd) AND sk<-0.04 AND (C-REF(C,1))/REF(C,1)>=0.03) OR (CROSS(sk,sd) AND sk<=-0.14 )
 OR (CROSS(sk,sd) AND sk<=0.05 AND (V/MA(V,5)>2 OR C/REF(C,1)>0.035)),H,L,0.5,0),colorred;
 STICKLINE((CROSS(sk,sd) AND sk<-0.04 AND (C-REF(C,1))/REF(C,1)>=0.03) OR (CROSS(sk,sd) AND sk<=-0.14 )
 OR (CROSS(sk,sd) AND sk<=0.05 AND (V/MA(V,5)>2 OR C/REF(C,1)>0.035)),O,C,10,1),linethick3,colorred;