First of all: what am I trying to do?  I have an application to view images. It uses the canvas element to render the image. You can zoom in, you can zoom out, and you can drag it around. This part works perfectly right now.  But let's say I have...
Consider this D3JS graph which uses a basis interpolation:    In D3JS v3, I could use bundle interpolation (.interpolate("bundle").tension(0)) on areas to achieve this type of rendering instead:    Notice how each segment of the graph fits ni...
I'm using a simple line graph in d3 with interpolation of "step-after".  var line = d3.svg.line()     .x(function(d) { return x(d.date); })     .y(function(d) { return y(d.close); }); // Note that with step-after, the last data point show...
I've already looked at this, which was helpful to a point.  Here's the problem. I have a list of users propagated into an element via user click; something like this:  <div id="box">     joe-user     page-joe-user     someone-el...
I'm trying to interpolate between two colours in HSV colour space to produce a smooth colour gradient.  I'm using a linear interpolation, eg:  h = (1 - p) * h1 + p * h2 s = (1 - p) * s1 + p * s2 v = (1 - p) * v1 + p * v2   (where p is the per...
I have this jQuery code  $("#selector").html('<a href=url>text</a>');   where url and text are JavaScript variables. How would I evaluate them inside quotes?...
I have a large set (>2000) of time series data that I'd like to display using d3 in the browser.  D3 is working great for displaying a subset of the data (~100 points) to the user, but I also want a "context" view (like this) to show t...
Code is here: http://jsfiddle.net/S48QX/.  I want to draw a image based on a 3D data set, for example:  var data = [     {x:1.428, y:0.500, energy:0.458},     {x:1.428, y:1.191, energy:0.616},     {x:1.428, y:1.882, energy:0.795},     {x:1.428, y:2.5...
Writing a function to animate some elements when it is called, however I cannot set any kind of transition.ease().  var circles = canvas.selectAll("circle")         .data(orgs)         .enter().append('circle')         .attr('cx&#...
In this jsfiddle, label transitions from one text to another by decreasing font of old text, and in turn increasing the font of new text.  However, I would like new text to apperar in "typewriter" fashion, like in this jsfiddle. How to write...

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