Use null instead of an empty braces, ie:

"rows": [
        {
            "c": [
                "14 May 2012 14:48:07",
                12.6900498,
                null
            ]
        }, 
.....

On Monday, May 14, 2012 11:07:07 AM UTC-4, Marc wrote:
>
> Thanks for the quick reply.
>
> The good news is that, making the change you suggested eliminated that 
> problem.
>
> The bad news is, now I have another problem.  :( 
>
> Now I'm getting a "No Data Available" message.  I'm thinking the json 
> string I'm sending from my php script is not correct. 
>
> Here's the raw string( I've got a limited subset coming from the server 
> for testing.  Normally, there would be thousands ):
> {"cols":[{"type":"datetime"},{"type":"number","label":"1268"},{"type":"number","label":"1213"}],"rows":[{"c":["14
>  
> May 2012 14:48:07",12.6900498,{}]},{"c":["14 May 2012 
> 14:48:15",{},19.2097511]},{"c":["14 May 2012 
> 14:48:18",0.802081,{}]},{"c":["14 May 2012 
> 14:48:26",{},0.7648078]},{"c":["14 May 2012 
> 14:48:29",0.7456392,{}]},{"c":["14 May 2012 
> 14:48:37",{},0.6042936]},{"c":["14 May 2012 
> 14:48:40",0.6983837,{}]},{"c":["14 May 2012 
> 14:48:42",{},0.8682235]},{"c":["14 May 2012 
> 14:48:42",0.8991349,{}]},{"c":["14 May 2012 
> 14:48:47",{},0.727205]},{"c":["14 May 2012 14:48:50",0.6937866,{}]}]}
>
> Here's a segment after I run it through jsonlint.com:
> {
> < "cols" deleted>
>     "rows": [
>         {
>             "c": [
>                 "14 May 2012 14:48:07",
>                 12.6900498,
>                 {}
>             ]
>         },
> < remainder of "rows" deleted>   
>         }
>     ]
> }
>
> I suspect the issue is how I represent a missing value.  In the JSON 
> string, you can see the ",{},".  In the documentation for DataTable, the 
> example showed just two commas, ",,".  However, when I tried that, and ran 
> it past jsonlint, I got a syntax error at that point.
>
>
>
> On Monday, May 14, 2012 9:38:36 AM UTC-5, asgallant wrote:
>>
>> I suspect the problem is in the style attribute of your container div:
>>
>> <div id="chart_div" style="width: 800; height: 600"></div>  
>>
>> You are missing the 'px' after the height and width parameters.  Try it 
>> with this:
>>
>> <div id="chart_div" style="width: 800px; height: 600px"></div> 
>>
>>
>>

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