Thanks for the response.
I am basically new to HTML5, but could you tell me how I could redraw the
chart on the onDrop event? Or point me to an example that I could modify?
On Wednesday, January 2, 2013 3:19:05 PM UTC-5, asgallant wrote:
>
> I've never seen a drag-n-drop system that works with the charts. Most of
> them clone the elements and recreate them in the new location. Cloning
> doesn't preserve event handlers, though, so you'd have to find a
> drag-n-drop system that moves the element without cloning it (which I'm not
> entirely certain is even possible).
>
> If you redraw the chart on completion of the drag-n-drop, though, all
> interactivity will be restored.
>
> On Wednesday, January 2, 2013 2:57:29 PM UTC-5, Marat wrote:
>>
>> I tried to experiment with a Google line chart embedded inside a div
>> element. That div element was set as draggable and a target dropoff div was
>> created. I added the necessary javascript code (event listener for
>> dragstart, etc..).
>>
>> The result was that I was able to drag and drop the Line chart onto the
>> target div.
>> The data transfer event was via *event*.*dataTransfer.setData('text/html',
>> event.target.innerHTML)*;
>>
>> The problem is that it dragged/dropped chart is a copy image of the
>> original line chart. The dropped chart doesn't support the active events.
>> For example the original line chart supports line highlighting (Google
>> original example:
>> https://developers.google.com/chart/interactive/docs/gallery/linechart )
>> and the dropped objects appears to be an image.
>>
>> Is it possible to drag/drop data transfer the chart so it remains active
>> as well?
>>
>>
>>
--
You received this message because you are subscribed to the Google Groups
"Google Visualization API" group.
To view this discussion on the web visit
https://groups.google.com/d/msg/google-visualization-api/-/llbFA3BJA6kJ.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/google-visualization-api?hl=en.
