lj指标
r=(ZDMR[-1]+BDMR[-1])/VOL;
STICKLINE(r>0,0,r,1,0),color0000ff;
P1:MA(r,M);
P2:MA(r,M2);
P3:MA(r,M3);
主力线:r,colorred;
HORLINE(r>0,0.8,3,3);
HORLINE(r>0,0.5,3,2);
HORLINE(r>0,0.3,3,3);
