Linus Nielsen Feltzing wrote: > Mike Holden wrote: >> But that's precisely what "proportional" means - linearly proportional! >> >> To be proportional, the two values have to be always at exactly the same ratio, such as y = x * 2. > > Well, it can also be exponentially or logarithmically proportional, as far as I know.
They can be related via a logarithmic or exponential scale (or cubic, square, root, tan, cos, sine or whatever), but by definition, that isn't proportional. -- Mike Holden http://www.by-ang.com - the place to shop for all manner of hand crafted items, including Jewellery, Greetings Cards and Gifts
