[wxruby-users] wxruby and rgplot

Alex Fenton alex at pressure.to
Thu Jul 17 18:40:03 EDT 2008


Philip Rutkowski wrote:
> i'm really new to ruby (like 2 days new). so, i'm trying to plot a graph
> inside a window. i'm using rgplot and wxruby. i can plot using rgplot
> just fine. and i can create a window using wxruby. i just don't know how
> to combine the two. any ideas? where should i start learning? thanks!!!
>   
It's not really clear what rgplot does from the home page, but I'm 
assuming that it writes a chart of some sort to an image file eg a PNG.

If that's right, the easiest way to combine it with wxRuby is to use 
GnuPlot to write an image file, then paint that image file on a 
Wx::Window using a DC (Device Context). The sample file 
drawing/images.rb is a perfect simple example of how to do this.

cheers
alex



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