N:=IF(BARSCOUNT(C)>=10,10,BARSCOUNT(C));   

STICKLINE(C>=MA(C,N),MA(C,N),MA(C,N*0.7),4,0),COLORYELLOW;   

STICKLINE(C<MA(C,N),MA(C,N),MA(C,N*0.7),4,0),COLORBLUE;   

DRAWKLINE(H,O,L,C);   

方法：黄进蓝出