How can I detect the page zoom level in all modern browsers? While this thread tells how to do it in IE7 and IE8, I can't find a good cross-browser solution. Firefox stores the page zoom level for future access. On the first page load, would I...
Is it possible to detect, using JavaScript, when the user changes the zoom in a page? I simply want to catch a "zoom" event and respond to it (similar to window.onresize event).  Thanks....
I'm programming a HTML5 < canvas > project that involves zooming in and out of images using the scroll wheel. I want to zoom towards the cursor like google maps does but I'm completely lost on how to calculate the movements.  What I h...
I would like to know how zoom property can be controlled through javascript, like div.style.top , how to specify for zoom ?...
I have several graphs set up to zoom on the container and it works great. However, on the initial load, the zoom level is way too close. Is there a method of setting the initial zoom level to avoid having to first zoom out? I am familiar with the .sc...
I'm using D3.js to plot a collapsible tree diagram like in the example. It's working mostly well, but the diagram might change dramatically in size when it enters its normal function (ie instead of the few nodes I have now, I'll have a lo...
I have implemented a simple D3.js line chart that can be zoomed and panned. It is based on Stephen Bannasch's excellent example here.  The domain of my data is [0, n] in the x dimension.  How can I limit zooming and panning to this domain using t...
I have a problem since a few days. I have a graph and when I use Zoom Behavior it works, but I need to know when I reach maximum zoom to load new given  // Specifies the zoom scale's allowed range, [min, max] d3.behavior.zoom().x(x).scaleExtent([...
I'm trying to get a small example together that uses d3-zoom to provide simple interactivity to a canvas element that renders using WebGL. All I'd like to do is provide panning/zooming, which is fairly straightforward using a 4x4 transformati...
I am searching for a possibility to temporarily disable the zooming functionality provided by the d3 library. I tried to save the cave the current scale/translation values when the zooming is deactivated and set the zoom/translate-values when the zoo...

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