Try it in Chrome and look in the developer's console for error messages to
see what might be going on. At a guess, I would say that record["cost"] is
being input as a string instead of a number (test with alert(typeof
rowdata[2][1]);)..
On Friday, January 18, 2013 7:30:56 PM UTC-5, Andy Gan wrote:
>
> Hi asgallant,
>
> I'm having a similar issue, and I have tried your technique but failed.
> What's wrong here? The array looks fine, as evidenced by the testing, but
> for some reason it refuses to push the data. It works if I comment out the
> section in blue though.
>
> Any help would be tremendous!
>
> Cheers.
>
> Andy
>
> // Create the data table.
> var data = new google.visualization.DataTable();
> data.addColumn('string', 'RAG');
> data.addColumn('number', 'Cost');
>
> // initiates array, and tries push into it
> var rowdata = [ ['a',1000] ];
> rowdata.push(['b',200]);
> alert('2nd row ' + rowdata[1][0] + ' | '+rowdata[1][1]); // this is
> OK, returns '2nd row b | 200'
>
> // iterate through data
> act({id:itcap}).each(function (record,recordnumber) {
> alert('test 3rd row ' + record["rag"] + ' | '+record["cost"]); //
> this is also ok, returns 'test 3rd row A | 60'
> //
> this proves that record["rag"] and record["cost"] is OK
> rowdata.push([record["rag"],record["cost"]]);
> });
> alert('3rd row ' + rowdata[2][0] + ' | '+rowdata[2][1]); // this is
> OK, returns '3rd row A | 60' as expected
>
> // adds into the data table
> data.addRows(rowdata); // no data
> appears
>
>
> On Monday, 10 December 2012 17:47:10 UTC, asgallant wrote:
>>
>> You are creating rowData as a string, not an array, which is why it
>> doesn't work. Try this instead:
>>
>> var rowData = ['a', 10];
>> for (var i=0;i<=10;i++){
>> c[i]= id.firstChild.getElementsByTagName('th')[i].innerHTML;
>> rowData.push([c[i], 10]);
>> }
>>
>> On Monday, December 10, 2012 3:21:21 AM UTC-5, Logesh waran wrote:
>>>
>>> Hi ,
>>> I am using a javascript function to get the row data and storing that in
>>> a variable called 'rowData' .
>>> Now the value of rowData is ['CVS update Issue',10],['Testbed Issue -
>>> Ping Failure',10],['Testbed Issue - Software Missing',10]
>>> But when substituted in the addRows([rowData]) it is not creating any
>>> chart .
>>> But when the values is directly given without using a variable , the
>>> chart is produced .
>>>
>>> Please see my script below .Kindly help .
>>>
>>> <script type="text/javascript">
>>>
>>> google.load('visualization', '1.0', {'packages':['corechart']});
>>> google.setOnLoadCallback(drawChart);
>>>
>>> function drawChart() {
>>> var data = new google.visualization.DataTable();
>>>
>>> var rowData="['a',10]";
>>>
>>> var id= document.getElementById('summary');
>>>
>>> var c = new Array();
>>>
>>> for(var i=0;i<=10;i++){
>>> c[i]=
>>> id.firstChild.getElementsByTagName('th')[i].innerHTML;
>>> rowData="['"+c[i]+"',10]"+','+ rowData;
>>> }
>>>
>>>
>>> data.addColumn('string', 'Suite');
>>> data.addColumn('number', 'TestCases');
>>> data.addRows(rowData);
>>> // Here is where the problem is .how can i
>>> handle this with a variable .
>>> var options = {'title':'FA','width':400,'height':300};
>>> var chart = new
>>> google.visualization.PieChart(document.getElementById('chart_div'));
>>> chart.draw(data, options);
>>> }
>>> </script>
>>>
>>
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