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)....

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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?...

Is there someway to get the visible area of the panel when zooming. I  have a force directed graph and I am interested in obtaining all the  elements that are in the visible area after a zoom event.  Any suggestions?  Thanks...

I am trying to visualize a flickr dataset using protovis. I do understand the visualization part, but i have a question about accessing the data however. I was provided an example visualization and it accesses the data as folllowing:  var data = pv.r...

I am building a python based web server ( Yes, python is a bad choice for web server, but this is the only choice I have There is another great choice for my purpose, e.g. PHP, but I am restricted to python )  I use ProtoVis for some data visualizati...

I am currently trying to display the number and date(string format) of a json file into tipsy tooltip.  data =[{"dates":["2010-07-01","2010-07-02","2010-07-03","2010-07-04","2010-07-05","2010-07-06&...