boll:=ma(close,n);upper:=boll+2*std(close,n);lower:=boll-2*std(close,n);cross(ma(c,5),ma(c,10)) and upper<ref(upper,1) and lower>ref(lower,1) and ref(upper,1)<ref(upper,2) and ref(lower,1)>...
a1:=ma(c,5);a2:=ma(c,10);a3:=a1>a2;a4:=ref(c,1)>a1;a5:=min(c,o);a6:=o(a5,1)*0.99;a7:=c/ref(c,1)>1.025;a8:=dyna**(17)>1;xg:a3 and a4 and a6 and a7 and a8;5,1日均线多头排列,今日较昨日上涨2.5﹪。