Just implement IList or ICollectionView or whichever interface is needed, and keep a pointer to the actual data and "start" and "length" variables, and all refresh() when any of those things is updated?
I assume this would work, but somebody a little more familiar with the internals of the iterable interfaces and/or charts might be able to clarify :) -J On Thu, Mar 27, 2008 at 11:10 AM, Jim Boone <[EMAIL PROTECTED]> wrote: > Josh, > > Yes I actually have. I haven't tried it yet, but I believe if I > initialize the list with a fixed number of entries the X axis delta > will remain constant which is required by my application. The only > thing that I have not figured out is how to efficiently shift the > elements of the array without triggering lots of garbage collections. > In the Java world I would use a linked list implementation of a > collection. I just need to figure out what that same implementation > looks like in ActionScript. Thanks for your your response. > > Jim > > > --- In flexcoders@yahoogroups.com <flexcoders%40yahoogroups.com>, "Josh > McDonald" <[EMAIL PROTECTED]> wrote: > > > > Have you considered using some sort of proxy IList that hooks into your > > datastream but only shows the last n rows? That would allow you to > use the > > various existing chart components. > > > > -J > > > > On Fri, Mar 21, 2008 at 10:30 AM, Jim Boone <[EMAIL PROTECTED]> wrote: > > > > > I am attempting to write a dashboard application that shows > real-time > > > dynamic metrics of one of our production applications. I would like > > > to plot parameters on graphs similar to what you see in the Windows > > > task manager under the performance tab (basically an emulation of a > > > moving strip chart). I have considered using the line chart component > > > but it doesn't seem well-suited for showing historical trends. Does > > > anyone have any ideas on how I should tackle this problem? Thanks in > > > advance for your help. > > > > > > Jim > > > > > > > > > > > > > > > > > -- > > "Therefore, send not to know For whom the bell tolls, It tolls for > thee." > > > > :: Josh 'G-Funk' McDonald > > :: 0437 221 380 :: [EMAIL PROTECTED] > > > > > -- "Therefore, send not to know For whom the bell tolls, It tolls for thee." :: Josh 'G-Funk' McDonald :: 0437 221 380 :: [EMAIL PROTECTED]
