大道至简，精品公式中线决策指标

N:=IF(BARSCOUNT(C)>=45,45,BARSCOUNT(C));
       STICKLINE(C>=MA(C,N),MA(C,N),MA(C,N*0.78),4,0),COLORYELLOW;
       STICKLINE(C<MA(C,N),MA(C,N),MA(C,N*0.78),4,0),COLORBLUE;
       DRAWKLINE(H,O,L,C);