Excellent - Nice workaround. Thank you!
On Friday, July 6, 2012 9:01:14 AM UTC-6, T-Roy wrote:
>
> I am trying to get this code to work on a category filter:
>
> google.visualization.events.addListener(personPicker, 'ready',
> function(){
> //alert('modify personPicker visibility');
> var categoryValues = personPicker.getOption('values');
> alert(categoryValues);
> //categoryValues is always null ???
> if (categoryValues){
> numpersons = categoryValues.length();
> }else{
> numpersons = 1;
> }
> alert('numpersons='+numpersons);
> if(numpersons>1){
> $('div#personfilter').css('display','inline-block');
> $('div#personfilter').css('visibility','visible');
> }else{
> $('div#personfilter').css('display','none');
> $('div#personfilter').css('visibility','hidden');
> }
> });
>
>
> How/When can I get the number of items in the category filter?
>
> Thanks?
>
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