Make your custom Meta Stock Indicators

1. Open Meta Stock
2. Click Formula indicator builder from top tool box.
3. You will see formula indicator builder window. You can write or paste your indicator formulas Formula text box. (You can use formula tool for your custom formulas)

Zig Zag Validity

perc:=Input("Percent",2,100,10);
Z:=Zig(C,perc,%);
last:=ValueWhen(1,
( Z > Ref(Z,-1) AND Ref(Z,-1) <> Ref(Z,-2) ),
Ref(Z,-1));
pc:=(C-last) * 100 / last;
pc:= Abs(pc);
SD:=(z>Ref(z,-1) AND Ref(z,-1)>Ref(z,-2)) OR (z=perc ,1,0);
If(Alert(res,2) AND SD,1,res);