>2. Assuming that the item renderer only needs to manipulate the text of the renderer, is example 1 - extending DataItemGrid - (below) a good way to do it? (I've never written one before, so I'm just checking) >No, for text only, use a labelFunction; instead of a custom itemRenderer.
Thanks! Did that, and it works (as it did using DataItemGrid, but I assume this is less resource intensive?) >3. Is there anything else wrong with the example 1 below / a better way? >Better to handle the calcs in commitProperties. Good to know, for when I really need to use it :) thanks all, tom

