Hi Dan,
here is the code they start you off with (below). I am curious where I put
your code so that my maptree would dsiplay on an ipad. I tried a few
different inserts, but nothing seemed to work -- and know it is me (since I
don't really know code at all) not your code.
Thanks for the help!
Mike
<html><br />
<head><br />
<script type="text/javascript"
src="https://www.google.com/jsapi";></script><br />
<script type="text/javascript">
google.load("visualization", "1", {packages:["treemap"]});
google.setOnLoadCallback(drawChart);
function drawChart() {
// Create and populate the data table.
var data = google.visualization.arrayToDataTable([
On Sunday, November 18, 2012 1:42:38 AM UTC-5, Dan Moran wrote:
>
> hmm, third post is the charm, I swear.
>
> You can only create the mousewheel handler after the treemap has been
> fully rendered. So the code should be
>
> function drawChart(){
> //...
> // Create the chart here
> // ....
>
> // Add a mousewheel handler when the chart has been drawn
> google.visualization.events.addListener(tree, 'ready', function(){
> document.getElementById('chart_div').onmousewheel = function(e){
> if ("wheelDelta" in e) if (e.wheelDelta<0) return; // Only consider
> scrolling in one direction
> if (tree) tree.goUpAndDraw();
> }
> });
>
> } // createChart()
>
>
> -r
> On Friday, June 17, 2011 7:47:16 PM UTC+10, MarkC wrote:
>>
>> I have set up a treemap, and its working fine on a desktop / laptop.
>>
>> However, the standard right mouse navigation 'up' the treemap doesn't
>> work on an iPad when either double-tapping OR tapping and holding.
>>
>> Has anyone worked out a way around this?
>>
>> Thanks
>
>
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