So then would you have to program in a "zoom-out" parameter to the selected
item to take you back to the region you were just in?
*Tim Plummer*
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On Fri, Jun 6, 2014 at 3:38 PM, Andrew Gallant <asgallant...@gmail.com>
wrote:
> You can create a "select" event handler to zoom by doing something like
> this:
>
> google.visualization.events.addListener(chart, 'select', function () {
> var selection = chart.getSelection();
> if (selection.length) {
> var region = data.getValue(selection[0].row, 0);
> // figure out the region code and resolution from your selected
> region
> options.resolution = /* resolution to draw at */;
> options.region = /* region to draw */;
> chart.draw(data, options);
> }
> });
>
> On Friday, June 6, 2014 1:26:43 PM UTC-4, Tim Plummer wrote:
>>
>> Do you have any reference on how to accomplish this?
>>
>> On Wednesday, October 10, 2012 2:53:28 PM UTC-5, asgallant wrote:
>>>
>>> Geocharts are built in SVG (or VML in IE < 9), so you don't need to know
>>> any HTML5 to use them. The API doesn't support zooming the charts, though.
>>> You can change the region drawn (based on visualization "select" events if
>>> you like) to "zoom" in or out, but you can't arbitrarily zoom any given
>>> map.
>>>
>>> On Wednesday, October 10, 2012 2:19:52 PM UTC-4, Vandy wrote:
>>>>
>>>> Hi ,
>>>>
>>>> Do you have any options in Geochart for Zoom in ?
>>>>
>>>> I am very new to html5 so I don't know how to implement the methods
>>>> (like action listeners).
>>>>
>>>> Thank You!
>>>>
>>>> --
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