The example is wrong.  The documentation contains errors in many places - 
we just have to point them out when they are found.

On Wednesday, August 29, 2012 3:41:45 PM UTC-4, Zdenek wrote:
>
> And I think, these are the questions for Google - what is wrong? The 
> example or the corechart? And why do you use an example which does not 
> work? Is there anybody from Google, who is able to answer me?
>
> Dne středa, 29. srpna 2012 18:18:01 UTC+2 asgallant napsal(a):
>>
>> The second part is wrong.  If you try to use that example, it throws an 
>> error.
>>
>> On Wednesday, August 29, 2012 11:36:07 AM UTC-4, Zdenek wrote:
>>>
>>> I see still one problem in the official documentation
>>>
>>> At 
>>> https://developers.google.com/chart/interactive/docs/datatables_dataviews#arraytodatatableit
>>>  is that you told - "The column data types are determined automatically 
>>> by the data submitted. This method does not support the use of Date or 
>>> DateTime values, and also does not support use of the JavaScript literal 
>>> cell object with f or v values: {v: 3.0, f: 'Three'}. If you need to 
>>> specify custom cell values, or a formatted value, or Date/DateTime value, 
>>> use DataTable.addRow()/DataTable.addRows() or DataTable.setValue()."
>>>
>>> but here 
>>> https://developers.google.com/chart/interactive/docs/datatables_dataviews#arraytodatatablethere
>>>  is JSON used in the example (even in the first value):
>>> var data = google.visualization.arrayToDataTable([
>>>   ['Employee Name', 'Salary'],
>>>   ['Mike', {v:22500, f:'18,500'}],
>>>   ['Bob', 35000],
>>>   ['Alice', 44000],
>>>   ['Frank', 27000],
>>>   ['Floyd', 92000],
>>>   ['Fritz', 18500]], false); // 'false' means that the first column is a 
>>> label column.
>>>
>>> So it is hard to say, which official documentation should be prefered :-)
>>>
>>> Dne pondělí, 20. srpna 2012 17:32:16 UTC+2 asgallant napsal(a):
>>>>
>>>> Ok, I see what you are saying.  I suspect that the API uses the first 
>>>> data row to determine the data type of each column, and for whatever 
>>>> reason, it doesn't work with the object-literal syntax there.  In any 
>>>> case, 
>>>> according to the documentation, the object-literal syntax isn't officially 
>>>> supported, so I would say that getting it to work at all (even limited as 
>>>> you have found) should really be classified as a "bug".
>>>>
>>>> On Saturday, August 18, 2012 4:50:11 AM UTC-4, Zdenek wrote:
>>>>>
>>>>> You told, that: The #arrayToDataTable method doesn't support the 
>>>>> object-literal syntax (the {v: value, f: "formatted value"} notation).
>>>>>
>>>>> The formatter has to be supported in #arrayToDataTable, but it is 
>>>>> supported in strange way.
>>>>>
>>>>> This is working:
>>>>> var table = [
>>>>>   ['Year', 'Votes'],
>>>>>   ['item 1',  387],
>>>>>   ['item 2',  {v: 465, f: 'test'}],
>>>>>   ['item 3',  {v: 610, f: 'test'}]
>>>>> ];
>>>>>
>>>>> This not:
>>>>> var table = [
>>>>>   ['Year', 'Votes'],
>>>>>   ['item 1',  {v: 387, f: 'test'}],
>>>>>   ['item 2',  {v: 465, f: 'test'}],
>>>>>   ['item 3',  {v: 610, f: 'test'}]
>>>>> ];
>>>>>
>>>>> That is the problem... If you use the formatter in the first value, 
>>>>> corechart gives you the error "Invalid value in 0,1". I mean that is not 
>>>>> correct.
>>>>>
>>>>>
>>>>> Dne pátek, 17. srpna 2012 17:20:19 UTC+2 asgallant napsal(a):
>>>>>>
>>>>>> Your example works exactly as it is supposed to.  The tooltip for 
>>>>>> "Item 1" says "Votes: 387" while the tooltips for "Item 2" and "Item 3" 
>>>>>> both say "Votes: test".  What is the problem here?
>>>>>>
>>>>>> On Friday, August 17, 2012 2:12:16 AM UTC-4, Zdenek wrote:
>>>>>>>
>>>>>>> Hi, I dont think so. There is written in the example, that it is 
>>>>>>> possible to use {v: value, f: 'formatted value'} (
>>>>>>> https://developers.google.com/chart/interactive/docs/datatables_dataviews#arraytodatatable
>>>>>>> ).
>>>>>>> But try thisone table data
>>>>>>>
>>>>>>> var table = [
>>>>>>>   ['Year', 'Votes'],
>>>>>>>   ['item 1',  387],
>>>>>>>   ['item 2',  {v: 465, f: 'test'}],
>>>>>>>   ['item 3',  {v: 610, f: 'test'}]
>>>>>>> ];
>>>>>>>
>>>>>>> it is working and there are formatted all rows except "item 1". I 
>>>>>>> don't know why, I think there is an error in the google.corechart.
>>>>>>>
>>>>>>>

-- 
You received this message because you are subscribed to the Google Groups 
"Google Visualization API" group.
To view this discussion on the web visit 
https://groups.google.com/d/msg/google-visualization-api/-/0GWthG0escEJ.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/google-visualization-api?hl=en.

Reply via email to