那里是底部指标 (源码)

QQ:=BARSLAST(CROSS(C,MA(C,9)));
WW:=BARSLAST(CROSS(MA(C,9),C));
N5:=BARSLAST(CROSS(C,MA(C,26)));
N6:=BARSLAST(CROSS(MA(C,26),C));
那里是底部:IF(N5>N6,N6+21,0),COLORYELLOW;