大智慧三线开花选股指标公式

input:n(0.05);
a1:=ma(c,5);
a2:=ma(c,10);
a3:=ma(c,20);
abs(a1/a2-1)<n and abs(a1/a3-1)<n
and abs(a3/a2-1)<n and cross(c,a1)
and cross(c,a1) and cross(c,a1)
and c>o;