Are you able to share your whole code?
On Wednesday, July 30, 2025 at 8:10:15 AM UTC-7 Gavin Dundee wrote:
> It really doesn't work. I truly am puzzled by this. I am a newbie to
> this though.
>
> On Wednesday, July 30, 2025 at 9:47:55 AM UTC-5 Alvin Galit wrote:
>
>> [0,1, 2] doesn't work? Index starts at [0] and since you have 3 columns,
>> I thought maybe that should be working.
>> It makes sense that [0, 1, 3] doesn't work because you only have 3
>> columns and so the 3rd column is at index [2].
>>
>> On Wednesday, July 30, 2025 at 7:33:55 AM UTC-7 Gavin Dundee wrote:
>>
>>> With array inputs:
>>> [0,1,2]
>>> or
>>> [0,1,3]
>>>
>>> I usually get an error like this:
>>> Invalid column index 3. Should be an integer in the range [0-2].
>>>
>>> If I set the array to:
>>> [0,1,2,3]
>>> I get all three columns per row.
>>>
>>> I am still at a loss. Any help would be greatly appreciated! :)
>>>
>>> On Tuesday, July 29, 2025 at 5:02:11 PM UTC-5 Gavin Dundee wrote:
>>>
>>>> I am seeking help. Here is my datatable setup:
>>>> var grouped_data = google.visualization.data.group(
>>>> proxyDataTable,
>>>> [yearIndex],
>>>> [
>>>> {'column': sschIndex, 'aggregation': google.visualization.data.
>>>> sum, 'type':'number'},
>>>> {'column': enrollmentsIndex, 'aggregation': google.visualization.
>>>> data.sum, 'type':'number'},
>>>> {'column': crnIndex, 'aggregation': google.visualization.data.
>>>> count, 'type':'number'}
>>>> ]
>>>> );
>>>>
>>>> Now I am creating a view:
>>>> var view = new google.visualization.DataView(grouped_data);
>>>>
>>>> Then I draw the view:
>>>> view.setColumns([[0,1],[0,1],[0,1]]);
>>>> chart0.setDataTable(view);
>>>> chart0.draw();
>>>>
>>>> My issue is with setColumns(). There are 3 columns being displayed. I
>>>> thought I would be able to use this code:
>>>> view.setColumns([1,2]);
>>>> To display only columns 1 and 2 and not show column 3. My assumption
>>>> is that [1,2,3] would show all the columns, but that does not work either.
>>>>
>>>> I am not sure where to go from here I have tried setColumns with many
>>>> different arrays, but I am just guessing at this point. Can anyone help
>>>> determine how I could hide a column using setColumns?
>>>>
>>>> I attached a screenshot of what my chart looks like.
>>>>
>>>> Thanks in advance for any help!!
>>>>
>>>
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