Brendan, I think that I understand what you're talking about. Just two questions. What's "0" data? Is that just data with a value of zero? Also, how do I get the line chart to ignore zero data?
Thanks, Geoff --- In flexcoders@yahoogroups.com, Brendan Meutzner <bmeutzner@...> wrote: > > Geoff, > > You can create a large dataset with empty, or 0 values, for your Y Axis. > Then when you populate data from your service, add/append those values to > the end of your dataset, while removing an equal number of empty values > from the beginning of the dataset. If you've created an ArrayCollection of > these values, then via binding, it will update the chart automatically as > you add/remove values to/from this collection. Have your line chart ignore > 0 values and the line won't draw at the beginning, and only begin drawing > on the right where you've started populating data. > > Continue this process as you receive data, and eventually you will have a > full dataset, and as you continue to add/remove values, your full chart > line will continue updating appearing to move from right to left. > > Does all this make sense? I've used a Mac for years now, so I'm pulling > from memory what the task manager charts look like, but I think this is > accurate. > > Let me know if you need any clarification on the method I'm suggesting > above. > > > Brendan > > > On Wed, Feb 15, 2012 at 12:06 PM, gtb104 <gtb104@...> wrote: > > > ** > > > > > > Rishi, > > > > Sorry, but I don't see how that example fulfills my request. What I'm > > trying to show is basically volume over time. The x axis is time, the y > > axis is volume. The chart will be feed from BlazeDS messages that will be > > coming in around once per second. I'd like to plot the volume data points > > from right to left, like how the Task Manager plots CPU performance. I'm > > hoping this clarifies my need. > > > > Thanks, > > Geoff > > > > --- In flexcoders@yahoogroups.com, "Tandon, Rishi" <rishitandon123@> > > wrote: > > > > > > Geoff, you can à check the Stock chart from amcharts > > > http://flex.amcharts.com/examples/stock_chart_exampleà > > > > > > > > > Regards, > > > Rishi Tandon > > > > > > > > > ________________________________ > > > From: gtb104 <gtb104@> > > > > > To: flexcoders@yahoogroups.com > > > Sent: Wednesday, February 15, 2012 8:30 PM > > > Subject: [flexcoders] Line Chart like Task Manager > > > > > > > > > à > > > I'm looking to make a line chart that looks similar to Windows Task > > Manager (data comes in from right to left for a fixed period of time). > > Looking at the API, it doesn't appear that the LineChart natively supports > > that, and I couldn't find any 3rd party libraries that already do that. > > Does anyone have any ideas? > > > > > > Thanks, > > > Geoff > > > > > > > > > >