Hi,
Oh sorry about that, I believe it is the loading crashing; as I have tried
to give long delay to the javascript and let it try to load, but
"google.visualization" would always be undefined. (google = { charts: {} })
On Tuesday, 8 September 2015 13:07:34 UTC+1, Daniel LaLiberte wrote:
>
> Hi Thomas,
>
> First, google.charts.load() always uses https now.
>
> My question was whether you can tell what is loaded by wkhtmltopdf after
> google.charts.load() is called? If it loads the packages fine but just
> doesn't call the callback, then the problem is most likely that the loader
> doesn't know everything has finished loading.
>
> On Tue, Sep 8, 2015 at 4:28 AM, Thomas Fantou <[email protected]
> <javascript:>> wrote:
>
>> Hi Daniel,
>>
>> Well we haven't seen any problems with the rest. Also, like I said, the
>> loading works fine with the non-frozen versions.
>> I am not sure I've followed the issue about the loader attempting to load
>> the same scheme as the page, but since the request is not done through a
>> web browser, would that make a difference?
>>
>> On Monday, 7 September 2015 19:53:56 UTC+1, Daniel LaLiberte wrote:
>>>
>>> Hi Thomas,
>>>
>>> I can't imagine what might be happening when the Google Charts frozen
>>> v41 is loaded view wkhtmltopdf, but it sounds like that tool doesn't work
>>> with the dynamic loading mechanism that we depend on. Does anything get
>>> loaded beyond the loader itself?
>>>
>>> On Mon, Sep 7, 2015 at 10:52 AM, Thomas Fantou <[email protected]>
>>> wrote:
>>>
>>>> Hi Daniel,
>>>>
>>>> We are using the Google Chart API, and rendering our html view with
>>>> wkhtmltopdf tool (converter html to pdf).
>>>> It has always been working fine even now with the last stable version,
>>>> however there is a strange behaviour with the new Frozen version; As far
>>>> as
>>>> I have been able to debug, the google.charts.load() method never returns.
>>>> (Callback method is never triggered/google.visualization.DataTable() is
>>>> 'undefined')
>>>>
>>>> The frozen version works with our browsers, but not with the third
>>>> party tool as stated above. I am not sure how I can investigate further;
>>>> is
>>>> there any reasons that would ring a bell about this ? (e.g. if platform
>>>> isn't a browser, the .load() will be stuck somewhere?)
>>>>
>>>> Thanks,
>>>> Thomas
>>>>
>>>>
>>>> On Tuesday, 28 July 2015 13:11:12 UTC+1, Daniel LaLiberte wrote:
>>>>
>>>>> *Introducing Frozen Google Charts*
>>>>>
>>>>> When we push out new releases of Google Charts, some of the changes
>>>>> are big, like entirely new chart types, but other changes are small, like
>>>>> enhancements to the appearance or behavior of existing charts.
>>>>>
>>>>> Many Google Chart creators fine-tune the look and feel of their charts
>>>>> until it's exactly what they want. Some of those users might feel more
>>>>> comfortable knowing that their charts will never change, regardless of
>>>>> what
>>>>> improvements we make in the future. For those users, we're proud to
>>>>> announce Frozen Google Charts.
>>>>>
>>>>> To load a frozen version, you must make some small changes in how you
>>>>> load the Google Charts packages. For example, here is the usual way
>>>>> of loading the stable version and drawing a chart:
>>>>>
>>>>> <script type="text/javascript"
>>>>>
>>>>> src="https://www.google.com/jsapi";></script>
>>>>>
>>>>> <script type="text/javascript">
>>>>>
>>>>> google.load('visualization', '1', {packages: ['corechart']});
>>>>>
>>>>> google.setOnLoadCallback(drawChart);
>>>>>
>>>>> </script>
>>>>>
>>>>> You'll need to change your code to be like this (changes highlighted
>>>>> in bold):
>>>>>
>>>>> <script type="text/javascript"
>>>>>
>>>>> src="*https://www.gstatic.com/charts/loader.js*
>>>>> <https://www.gstatic.com/charts/loader.js>"></script>
>>>>>
>>>>> <script type="text/javascript">
>>>>>
>>>>> *google.charts.load(**'41'**,* {packages: ['corechart']});
>>>>>
>>>>> *google.charts.setOnLoadCallback*(drawChart);
>>>>> </script>
>>>>>
>>>>>
>>>>> Note that when you call google.charts.load(), you should not include
>>>>> the ‘visualization’ parameter, and the version number is a string.
>>>>> Only version ‘41’ is supported at this time, which corresponds to the
>>>>> current stable release, and additional frozen versions will be
>>>>> announced as we push out each new stable release. More details about
>>>>> using the frozen version loader will be available here
>>>>> <https://google-developers.appspot.com/chart/interactive/docs/library_loading_enhancements>
>>>>> .
>>>>>
>>>>>
>>>>> When you use a frozen version of Google Charts, all charts and
>>>>> features should work the same as for the stable version it was created
>>>>> from. But there are two minor, though important, limitations with
>>>>> loading frozen versions, which we expect to resolve in the near
>>>>> future.
>>>>>
>>>>> 1. You can only call google.charts.load() one time. You can
>>>>> instead list all the packages that you'll need in one call, so there
>>>>> is
>>>>> usually no need to make separate calls.
>>>>> 2. If you are using a ChartWrapper, you must explicitly load all
>>>>> the packages you'll need rather than relying on the ChartWrapper to
>>>>> automatically load them for you.
>>>>>
>>>>> We expect that frozen versions will remain available indefinitely,
>>>>> though we may retire frozen versions that have security concerns. We
>>>>> will
>>>>> typically not provide support for frozen versions, except to suggest
>>>>> upgrading to newer versions.
>>>>>
>>>>> Even if you don't plan to use the frozen version 41, it would help us
>>>>> if you could try it now with your charts and please let us know if you
>>>>> experience any problems.
>>>>>
>>>>> --
>>>>> Daniel LaLiberte
>>>>> <https://plus.google.com/100631381223468223275?prsrc=2> -
>>>>> 978-394-1058
>>>>> [email protected] 5CC, Cambridge MA
>>>>> [email protected] 9 Juniper Ridge Road, Acton MA
>>>>>
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>>>>
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>>>
>>>
>>>
>>> --
>>> Daniel LaLiberte <https://plus.google.com/100631381223468223275?prsrc=2>
>>> - 978-394-1058
>>> [email protected] 5CC, Cambridge MA
>>> [email protected] 9 Juniper Ridge Road, Acton MA
>>>
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>
>
>
> --
> Daniel LaLiberte <https://plus.google.com/100631381223468223275?prsrc=2>
> - 978-394-1058
> [email protected] <javascript:> 5CC, Cambridge MA
> [email protected] <javascript:> 9 Juniper Ridge Road, Acton MA
>
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