Thanks. That helped a lot.
On Friday, December 7, 2012 10:24:05 PM UTC+5:30, asgallant wrote:
>
> 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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