Harald Schilly wrote:
> Maybe interesting to know where R is going or for others implementing
> similar ideas: Plotting on a canvas element, that's pure javascript
> with "drawing" commands instead of transferring images. On top of that
> it might be possible to implement browser-side-only zooming.
> 
> Harald

Indeed!  I suggested this to matplotlib for a Google SOC application (an 
html5/canvas backend); I don't know if anyone has applied.  At least one 
person said they could be a mentor for a project like this.

If only I were a student!

Jason



> 
> ---------- Forwarded message ----------
> From: Jeffrey Horner <jeff.hor...@vanderbilt.edu>
> Date: Fri, Apr 3, 2009 at 15:46
> Subject: [R-pkgs] New R graphics package targeting HTML 5 canvas element
> To: r-packa...@r-project.org
> 
> 
> Hi,
> 
> canvas is a new R package implementing a graphics device that emits
> javascript code conforming to the HTML 5 CanvasRenderingContext2D
> interface. Available on CRAN soon, but you can get it here
> immediately:
> 
> http://www.rforge.net/canvas
> 
> If you have access to a beta web browser like Firefox 3.1 or later,
> you can see example plots here:
> 
> http://www.rforge.net/canvas/plots/index.html
> 
> Clicking on one of the plots will take you to a comparator page where
> the plot is rendered twice, once with the canvas package and once with
> the png(type='cairo') function.
> 
> The implementation is almost complete, however there are some parts
> that need work like font metrics and dotted/dashed lines. If anyone is
> interested in helping flesh out the remaining bits, I'd be much
> obliged.
> 
> Best,
> 
> Jeff
> 
> _______________________________________________
> R-packages mailing list
> r-packa...@r-project.org
> https://stat.ethz.ch/mailman/listinfo/r-packages
> 
> > 
> 


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