同花顺自定义BBD副图源码 EA

a=(ZDMR[-1]+BDMR[-1]);
r b=(ZDMC[-1]+BDMC[-1]);
r a1=SUM(a,1);
r b1=-SUM(b,1);
r STICKLINE(a1+b1>0,0,a1+b1,9,0),color0000ff;
r STICKLINE(a1+b1<0,0,a1+b1,9,0),color00ff00;
r三日bbd:SUM(a1+b1,3),colorcyan;
r五日bbd:SUM(a1+b1,5),colorred;
r十日bbd:SUM(a1+b1,10),colorwhite;
r