n:=20;mid:=ma(c,n);vart1:=pow((c-mid),2);vart2:=ma(vart1,n);vart3:=sqrt(vart2);upper:=mid+2*vart3;lower:=mid-2*vart3;boll:=ref(mid,1);m:=1.15;xg:upper/lower<m and cross(c,boll) and c>ma(c,5); (m...
boll:=ma(close,20);ub:=boll+2*std(close,20);lb:=boll-2*std(close,20);range(c,c/1.01,c*1.01) and lb>ref(lb,1) and ref(lb,1)>ref(lb,2);请收下原码,谢谢,有任何特殊要求,请联系我