Like Ben said.
I assume your posted code is not complete, since you are not building your "item" arrayCollection anywhere. Build that first, in a nested loop, then do addAItem on the outer AC, passing the nes item ac as the arg. Tracy ________________________________ From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of ben.clinkinbeard Sent: Friday, March 09, 2007 8:40 AM To: flexcoders@yahoogroups.com Subject: [flexcoders] Re: Dynamically sized array collection What problem are you having? --- In flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com> , "RadicalByte" <[EMAIL PROTECTED]> wrote: > > Hi All, > > I'm hitting my head against a brick wall trying to work this out, but > to no avail. > > I would like to have an ArrayCollection which contains a variable > number of ArrayCollections. > > My code looks like.. > > [CODE] > > var arrayCollection:ArrayCollection=new ArrayCollection(); > var numberOfItems:int=10; > > for(var x=1;x<numberOfItems;x++) > { > arrayCollection.addItem(new ArrayCollection()); > } > > [/CODE] > > arrayCollection[0] will contain an array of strings > arrayCollection[x] will contain an array of numbers > > Structure wise it's like a spreadsheet, where the first column > contains a title and the other columns numbers. > > This collection will be mapped to a DataGrid and an BarChart - with > the x-axis mapped to the array-of-strings and each series mapped to > the numbers (this'll be dynamic, too). > > My aim with the collection is to use it to hold SUM values from a > tree-structured XML transmission. The XML transmission has a fixed > debth but the number of properties may different. In my example > below, I have "Hours" and "Cost" to SUM but in other XML transmissions > I'll have "Hours", "Cost", "Profit", etc etc. > > [XML] > > <Weeks> > <Week id="0" name="2007-01"> > <Tarif Name="A" Hours="100" Cost="50.00"/> > <Tarif Name="B" Hours="100" Cost="50.00"/> > <Tarif Name="C" Hours="100" Cost="50.00"/> > </Week> > <Week id="1" name="2007-02"> > <Tarif Name="A" Hours="100" Cost="50.00"/> > <Tarif Name="C" Hours="100" Cost="50.00"/> > </Week> > </Weeks> > > [/XML] > > So, can anyone explain to me what I'm doing wrong? > > Cheers, > Ryan >
