On Wed, 2002-07-24 at 21:07, Albert Wagner wrote: > No, the metaphor of a manual spreadsheet drove the design of both the UI and > the functionality. Each is useless without the other, so the design of the > two must proceed in parallel. not really. i mean it depends on the application. certainly there are some applications that hinge on thier very visualization. but even so the conceptual model will stand on its own. for instance i could design a spreadsheet like engine without being certain how it will be visualized. i may have the notion that it will lay out like a grid, but it's possible that i may, after already completing the backend, decide that the 'cells' need not be in a grid after all, and rather can be freely placed anywhere on a page. (in fact i've been waiting for this --the eventual merging of spreadsheet and word proccessor. ;-) if you develop your application too closly in relation to its interface, you will find yourself back-peddling should you later realize the interface should work another way. ~transami ~transami