通达信周线黑马－－-用周揸线黑马，揸一个准一个

{ZXHM周线黑马}{主图}
ma7:ema(c,7);
ma14:ema(c,14);
aa:=cross(ma7,ma14) and v ref(v,1)*1.5;
stickline(aa,h,l,5,0),colorff99ff;{当7周均线上穿14周均线时，坚决买进}
stickline(v ref(v,1)*3,h,l,5,0),color4050aa;{成交量超前周4－5倍时放心买入}

选股公式：
ma7:=ema(c,7);
ma14:=ema(c,14);
aa:=cross(ma7,ma14) and v ref(v,1)*1.5;
bb:=v ref(v,1)*3;
选股1:if(aa,1,0);
选股2:if(bb,1,0);