进攻线:EMA(C,3),colorred;
防守线:EMA(C,13),colorred,LINETHICK2;
前线大营:EMA(C,34),colorgreen,LINETHICK2;
V进攻线:=EMA(V,3);
V防守线:=EMA(V,13);
V前线大营:=EMA(V,34);
DRAWTEXT(进攻线>前线大营 AND 进攻线>防守线 , 防守线*0.997,'B'),colorred;
DRAWTEXT(进攻线>前线大营 AND 进攻线<=防守线 , 防守线*0.997,'S'),colorgreen;
DRAWTEXT(进攻线<=前线大营, 防守线*0.997,'S'),colorgreen;