I looked at the dygraph library - apparently it just needs a URL.  So you
don't need a helper JS library to fetch the data.  Just add the WOString
with the URL and you should be good to go.

John

On Fri, Feb 19, 2010 at 2:55 PM, John Huss <[email protected]> wrote:

> You should use something.  Javascript without a helper library is just a
> waste of time.  I would recommend jQuery, but if you think you're going to
> use anything from the Ajax framework you should use Prototype instead
> (Ajax.framework uses the Prototype library).
>
> Is temperatures.csv supposed to be a URL to retrieve the data or the actual
> data itself?
>
> Either way for the URL you'll need a WOString with the value set to
> context.directActionURLForActionNamed( YOUR_ACTION_NAME, null )
>
> John
>
>
> On Fri, Feb 19, 2010 at 2:46 PM, James Cicenia <[email protected]> wrote:
>
>> I do.
>>
>> I have other projects I am working on... so this is more of a learning
>> thing and I am confused on how to approach this.
>>
>> Should I use Ajax.framework? Or JQuery, or ??
>>
>> Thanks for any guidance, hints or bit of code you could share.
>>
>> Thank you
>> James
>>
>>
>> On Feb 19, 2010, at 2:41 PM, John Huss wrote:
>>
>> Do you still need help with this?  Are you using Ajax.framework from
>> Wonder or any other JS libraries?
>>
>> John
>>
>> On Thu, Feb 18, 2010 at 9:16 PM, James Cicenia <[email protected]> wrote:
>>
>>> Hello -
>>>
>>> I am starting on my first real AJAX WebObject JSON app.
>>>
>>> I am testing it with dygraph (http://danvk.org/dygraphs/)
>>>
>>> I have created a DirectAction to return all the data. Now
>>> I don't know where to begin. I would like the data to load
>>> upon the window loading. Then I want to do periodic updates.
>>>
>>> Anyway, here is there sample:
>>>
>>>
>>> <html>
>>> <head>
>>> <script type="text/javascript"
>>>   src="dygraph-combined.js"></script>
>>> </head>
>>> <body>
>>> <div id="graphdiv2"
>>>   style="width:500px; height:300px;"></div>
>>> <script type="text/javascript">
>>>   g2 = new Dygraph(
>>>     document.getElementById("graphdiv2"),
>>>     "temperatures.csv", // path to CSV file
>>>     {}          // options
>>>   );
>>> </script>
>>> </body>
>>> </html>
>>>
>>>
>>> So my question is, what do I do to replace temperatures.csv with my own
>>> direct action?
>>>
>>> Thanks
>>> James
>>>
>>
>>
>
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