You should ask Срећко (
http://warlight.net/Profile.aspx?p=917499001), he's the one making "Europe Big" (
http://warlight.net/SinglePlayer.aspx?PreviewMap=8543). His minimap has most the values more-or-less aligned.
Warning, WL was never designed for this, so it will take a fair bit of effort to "convince" it to do what you want it to do.