三线开花选股指标 (源码)

大智慧三线开花选股指标公式股票软件源码如下:

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