Hi Gents,
this is similar to what i am trying to do, is there full code to show how
this would be done... i am a total novice at the charts and would dearly
love some help on it myself.
On Wednesday, 2 May 2012 16:04:18 UTC+1, asgallant wrote:
>
> You can do that already. Set up an event handler for the 'select' event
> of your first pie chart that filters the data for and redraws the second
> pie. Something like this:
>
> var pie1 = new google.visualization.PieChart(document.getElementById(
> 'pie1_div'));
> var pie2 = new google.visualization.PieChart(document.getElementById(
> 'pie2_div'));
>
> google.visualization.events.addListener(pie1, 'select', function () {
> var sel = pie1.getSelection()[0];
> // use sel.row and sel.column to get whatever information you need to
> filter the data for pie2
>
> var pie2View = new google.visualization.DataView(pie2Data);
> view.setRows(arrayOfFilteredRowIndicies);
> pie2.draw(pie2View, pie2Options);
> }
>
> On Wednesday, May 2, 2012 3:31:34 AM UTC-4, nagraj wrote:
>>
>> Now that, the Pie Charts are interactive using the controls(like
>> slider,etc.). It would be good if we can filter the charts directly by
>> clicking in an area of the chart itself.
>>
>> For example,
>>
>> I have 2 charts, Gender of Employees and Age Range of Employees.
>> So, when I click on the Male area of the first chart, it should
>> automatically drill down the next chart(Age Range) w.r.t the filter
>> "Male".
>>
>>
>> This functionality will make the chart interaction even more user
>> friendly.
>
>
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