Re: Charts in Visualization API -- pushing data

2010-02-06 Thread bamd...@gmail.com
GwtEventService is also another Gwt Comet extention for GWT that is nice. http://code.google.com/p/gwteventservice/ On Feb 6, 3:03 am, John Ivens john.wagner.iv...@gmail.com wrote: Thanks, guys.  In the meantime I am polling, and resetting down to intervals currently of 5 seconds per refresh.  

Re: Charts in Visualization API -- pushing data

2010-02-05 Thread Richard
You can use gwt-comet to streaming messages to the browser over long lived HTTP requests. http://code.google.com/p/gwt-comet/ On Feb 4, 11:33 pm, Sean slough...@gmail.com wrote: http://code.google.com/p/rocket-gwt/wiki/Comet Comet will allow you to push data from the Server to the Client.

Re: Charts in Visualization API -- pushing data

2010-02-05 Thread John Ivens
Thanks, guys. In the meantime I am polling, and resetting down to intervals currently of 5 seconds per refresh. Actually works fairly well if you don't have too many data points. I definitely want to investigate Comet later, though. For a bunch of reasons... On Fri, Feb 5, 2010 at 2:43 PM,

Re: Charts in Visualization API -- pushing data

2010-02-04 Thread Sean
http://code.google.com/p/rocket-gwt/wiki/Comet Comet will allow you to push data from the Server to the Client. I've never used it personally, but it gets suggested on these boards all the time. On Feb 3, 5:47 pm, John Ivens john.wagner.iv...@gmail.com wrote: Suppose that I would want to use

Charts in Visualization API -- pushing data

2010-02-03 Thread John Ivens
Suppose that I would want to use the Google Visualization API and somehow have events pushing data into a line graph... fairly rapidly. I would want this line graph to real-time update itself. So, let's say I would want it to continuously graph the last 10 data points that it had recieved,