mmm... why? do you mean to format the data and only after assign it to the chart? why not binding?
anyway, i want to format the data from within the chart instead of within the response from the server. plus i realy want to know (for my general knowledge) if there is a chart event for data change and how to use it. tnx --- In [email protected], "Ely Greenfield" <[EMAIL PROTECTED]> wrote: > > > > I would _not_ use databinding to bind the data into the chart...instead, > add a change handler to your array collection, and when it fires, assign > the collection explicitly as the dataProvider for the chart. > > Ely. > > > ________________________________ > > From: [email protected] [mailto:[EMAIL PROTECTED] On > Behalf Of shemeshkale > Sent: Wednesday, December 13, 2006 2:10 PM > To: [email protected] > Subject: [flexcoders] Re: does charts have event for data change? > > > > Ely - tnx for the help.. > the data is retreived from a data-base by a server then i change it to > an ArrayCollection which is an array of objects inside each object i > got several values. > here is a problem: the dataProvider is binded to this collection but > because lack of synch the data is coming AFTER the chart is already > rendered. meaning first come an empty chart only after comes the data > (of course this happens too fast for the human eye). > i want to format the data from the collection therefore i need to know > when this collection is changed. i have some other ways to see when > this happens, but... > > i want to know how can i do it from the chart side. > > --- In [email protected] <mailto:flexcoders%40yahoogroups.com> > , "Ely Greenfield" <egreenfi@> wrote: > > > > > > > > > > Can you give more details about how you're using the chart? i.e., > where > > are you getting your data from, what kind of data, what form is it in > > when you assign it to the chart, are you assigning it to the chart or > > the data providers, etc. > > > > Ely. > > > > > > ________________________________ > > > > From: [email protected] <mailto:flexcoders%40yahoogroups.com> > [mailto:[email protected] <mailto:flexcoders%40yahoogroups.com> > ] On > > Behalf Of shemeshkale > > Sent: Wednesday, December 13, 2006 11:05 AM > > To: [email protected] <mailto:flexcoders%40yahoogroups.com> > > Subject: [flexcoders] Re: does charts have event for data change? > > > > > > > > YES, that what i want!! > > but how?? > > like so?? : > > > myChart.dataProvider.addEventListener(CollectionEvent.COLLECTION_CHANGE, > > test); > > > > it does not work either. > > can you please show me how? an example would be great. > > > > --- In [email protected] > <mailto:flexcoders%40yahoogroups.com> > <mailto:flexcoders%40yahoogroups.com> > > , "Ely Greenfield" <egreenfi@> wrote: > > > > > > > > > > > > > > > Add it to your data provider instead. > > > > > > Ely. > > > > > > > > > ________________________________ > > > > > > From: [email protected] > <mailto:flexcoders%40yahoogroups.com> > <mailto:flexcoders%40yahoogroups.com> > > [mailto:[email protected] > <mailto:flexcoders%40yahoogroups.com> > <mailto:flexcoders%40yahoogroups.com> > > ] On > > > Behalf Of shemeshkale > > > Sent: Wednesday, December 13, 2006 4:10 AM > > > To: [email protected] <mailto:flexcoders%40yahoogroups.com> > <mailto:flexcoders%40yahoogroups.com> > > > Subject: [flexcoders] does charts have event for data change? > > > > > > > > > > > > as simple as that: > > > does charts have an event that fires whenever its data changes? > > > > > > it seems that this: > > > myGrid.addEventListener(CollectionEvent.COLLECTION_CHANGE, test); > > > will work for DataGrid but not for charts > > > > > > any idea how to do this with charts? > > > > > >
