The mouseover event fires when a user mouses over a region, but you can't
trigger the tooltip with that. Setting the selection should work if you
set the GeoChart's tooltip.trigger option to "selection".
On Thursday, May 29, 2014 6:44:24 AM UTC-4, Alvaro Fernández Seco wrote:
>
> Hello,
>
> i'm using a geochart to enhance visualization of data contained in a
> table. This table has a row for each geochart's region which has available
> data.
>
> Normal behaviour of geochart, when user's mouse hovers over any region is
> to focus that region and show a tool tip, right?
>
> I want to replicate this behaviour not only in these situations, but also
> when users click on each table row.
>
> I've tried with:
>
> geoChart.setSelection([{row: rowID, column: comunID}]);
>
> or even with:
>
> google.visualization.events.trigger(geoChart, 'onmouseover',
> {regionID'});
>
> but none of this is working. Triggering the 'onmouseover' event is
> working, as I am able to catch it up later with:
> google.visualization.events.addListener(geoChart, 'onmouseover',
> onMouseOverGeoChart);
> but the geochart does nothing (no focus on that region, no tooltip
> neither).
>
> which is the event fired when an user moves his mouse over a geochart
> region? how can we fire that event at our will?
>
> Any idea? Any tips will be highly appreciated. Regards.
>
>
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