You're welcome.
On Friday, December 7, 2012 2:38:21 AM UTC-5, Shivs wrote:
>
> Thanks alot, that worked like a charm.
>
> Thanks.
>
> On Friday, December 7, 2012 12:19:22 PM UTC+5:30, asgallant wrote:
>>
>> Pass the chart to the selectHandler function; it should be this:
>>
>> google.visualization.events.addListener(baselinechart[classname],
>> 'select', function () {
>> selectHandler(baselinechart[classname]);
>> });
>>
>> If that is part of a loop (or other structure in which the value of
>> "classname" can change), then you would want to use a closure to lock the
>> value of classname to the handler at the time when the event handler is
>> created. It would look like this:
>>
>> google.visualization.events.addListener(baselinechart[classname],
>> 'select', (function (x) {
>> return function () {
>> selectHandler(baselinechart[x]);
>> }
>> })(classname));
>>
>> which locks the value of "classname" to the internal variable "x" at the
>> time the event handler is created. Otherwise, the event handler would use
>> whatever the current value of classname is when the event fires.
>>
>> On Thursday, December 6, 2012 11:58:11 PM UTC-5, Shivs wrote:
>>>
>>> Somehow that did not work for me.
>>> So i have an array of charts:-
>>> google.visualization.events.addListener(baselinechart[classname],
>>> 'select',function(){
>>> selectHandler(baselinechart[classname].getSelection());
>>> });
>>>
>>> The above resulted in an empty array being passed to the function.
>>>
>>> What am i missing?
>>>
>>>
>>> On Friday, December 7, 2012 12:41:30 AM UTC+5:30, asgallant wrote:
>>>>
>>>> The events don't pass any information about which chart fired the
>>>> event, so there is nothing in the API that can do this, but there is a way
>>>> around it:
>>>>
>>>> function selectHandler (chart) {
>>>> var selection = chart.getSelection();
>>>> }
>>>> google.visualization.events.addListener(myChart, 'select', function ()
>>>> {
>>>> selectHandler(myChart);
>>>> });
>>>> google.visualization.events.addListener(myOtherChart, 'select',
>>>> function () {
>>>> selectHandler(myOtherChart);
>>>> });
>>>>
>>>> On Thursday, December 6, 2012 5:44:42 AM UTC-5, Shivs wrote:
>>>>>
>>>>> Hey
>>>>>
>>>>> Wanted to know if it is possible to have same select event handler for
>>>>> multiple charts.
>>>>> If so, how can one determine which chart was clicked (for calling
>>>>> function getSelection())?
>>>>>
>>>>> Thanks
>>>>>
>>>>
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