Have you tried to "refresh()" the ArrayCollection after you used the filterFunction?
myArrayCollection.refresh(); And how about posting your source code... --- In [email protected], "haiqing7" <[EMAIL PROTECTED]> wrote: > > > In my barchart project, when I use filterfunction to filter my Chart's > dataprovidor--An ArrayCollection through ComboBox, if there is only one > object left in that AC, the first element of the object won't be shown > in my chart. when I try to debug it, I do see the correct filter result. > even more, if there are more than one objects left in AC, all data > display correctly. could anyone help out? > > thanks, > hq. >

