a1:=dyna**(6);a2:=if(low>a1,0,if(high<a1,1,(a1-low+0.01)/(high-low+0.01)));a3:=vol/winner(low);a4:=ref(hhv(close,120),1);a5:=ref(llv(close,120),1);a6:=100*(close-a5)/(a4-a5);a7:=a2>0 or a2=1;a8:=a7 and a3/ref(a3,3)>=3 and a6<80;a9:=ref(a8,1) or ref(a8,2) or ref(a8,3) or ref(a8,4);a10:=a8 and a9;t:(count(a8,30)>=3 and count(a10,30)>=3); 20210311
【选股条件】主力持仓:=ema(100*(close-llv(low,34))/(hhv(high,34)-llv(low,34)),3)选股:主力持仓/ref(主力持仓,1)>1.1 and ref(主力持仓,1)>=60;另外,选出来的股票要按某个指标排序,通达信不能实现,当前只有大智慧可以。通达信里,只能按有的字段排序。最后,这个叫是叫主力持仓,但公式里的函数,都只是最普通的行情...