I mean, you would think you could just give the line series the X value and it could tell you the current Y value. Couldn't be that simple, right?

--- In flexcoders@yahoogroups.com, "Mike" <msl...@...> wrote: > > I did something like this for EBay. I defined a hierarchy of Equation > classes, including linear, nth order polynomials, power law. The base > Equation class provided common functionality such as data initialization and > solving for the unknown gien a variable. Applications could then be written > that called the library function in real time, so a mouse could be tracked > while live X and Y intercepts were displayed, etc. Sorry I can't offer the > source code. Hopefully this gives you an idea of how you might proceed. > > Mike >