m5:=ma(c,5);m10:=ma(c,10);m24:=ma(c,24);m72:=ma(c,72);b1:=abs(m5-m72)/m72<0.01;b2:=abs(m10-m72)/m72<0.03;b3:=abs(m24-m72)/m72<0.03;x:=b1 and b2 and b3 and c>m72; ex**t(x,3);
编写一个股票公式第一天涨幅3%以上,然后5天内任意一天缩量至第一天的50%以内。tj1:=barslast(c/ref(c,1)>1.03);tj2:=v<=ref(v,1)*0.5;xg: count(tj2,tj1)=1 and tj2 and tj1<=5;这样的选股经常会碰到第二天就缩量的情况。
a1:=hhv(c,1800)>llv(c,1800)*1.6 and llv(c,1800)*2<hhv(c,1800) and count(c/ref(c,1)>0.098,100)>=1 and barscount(close)>600 ; a2:= (c-ma(c,200))/ma(c,200)<0.2 { 相对于200天线正乖离小于20% };a3:=...