I'm trying to write a simple python web application using the Tornado web server and am having trouble using the JavaScript libraries I need. I wanted to use the Protovis JavaScript plotting library, so I added the following 'Hello World'...

TLDR: Does anyone have experience of both protovis & D3.js to illuminate the differences between the two?  I've been playing with protovis for the last 2 weeks and it's been great so far. Except now I seem to have hit a bit of a brick wal...

I have tried a lot to update protovis using jquery but nothing happens. here is my code.  <script type="text/javascript+protovis"> var minnesota =  [{name:"job 1", values:[182904,196530,203944,192492,77393,81243]}]  $(document)....

I'm using the protovis library (http://mbostock.github.com/protovis/) to draw a graph.  I uploaded the code I'm using in case someone wants to take a look at it: http://jsfiddle.net/zobel/brEAD/  Here is my problem: Under Firefox, when I use...

I would like to create visualizations using Protovis, but writing in CoffeeScript rather than JavaScript (partly for the (x)->x function notation but other reasons as well)  Is this possible? What <script> tag would I use and is there any sp...

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I have a div tag with id "chart" but how do I get Protovis to render the chart inside that tag?  I tried the canvas method but it did not work.  var vis = new pv.Panel().canvas("chart").width(width).height(height)   I need to keep my...

I'm working with the Protovis library to do a streamgraph of data. I want to label the different layers with the "words" array. I can't seem to get the words to line up how I'd like. I want them to be inserted where the graph is t...

I'm having trouble figuring out how to animate a protovis streamgraph. I think the best way is to simply pass an array of i, j indexes to .layers() and have the .x() and .y() functions look up the actual updating values. Is there a simpler way?...

I'm pondering switching to protovis for visualizations. One thing that keeps me skeptical however - since protovis creates its output as a div in a browser, I wonder if there is any at least semi-automatic way for me to create a bunch of images a...