From: Tom Rathbone <tom.rathbone@...>
Date: 2005-01-21T20:59:46+09:00
Subject: Re: SVG::Graph

Looks like the header from a HTTP transfer.. obviously this script was
intended to generate content for CGI.  If you just want to create a
plain SVG file then you'll need to remove the http header.


On Fri, 21 Jan 2005 19:00:57 +0900, TKMark <8904invalid@mynewsgate.net> wrote:
> Guys I have tried SVG::Graph... my goodness, this is so great.
> However I found a couple of strange things in the documentation.
> 
> 1) The links to the sample are broken (for example: www.germane-
> software/repositories/public/SVG/test/single.rb)
> 
> 2) If I try the example:
> 
>   require 'SVG/Graph/Pie'
> 
>   fields = %w(Jan Feb Mar)
>   data_sales_02 = [12, 45, 21]
> 
>   graph = SVG::Graph::Pie.new({
>           :height => 500,
>     :width  => 300,
>     :fields => fields,
>   })
> 
>   graph.add_data({
>           :data => data_sales_02,
>     :title => 'Sales 2002',
>   })
> 
>   print "Content-type: image/svg+xml\r\n\r\n"
>   print graph.burn();
> 
> in this way: graph.rb > graph.svg
> Then I get an error while loading the image at the first line. It
> doesn't like the -print "Content-type: image/svg+xml\r\n\r\n"-.
> Eliminating that line it works like a charm.
> 
> Could you please explain me why do I have to eliminate that line to
> make it work?
> 
> Thanks,
> TKMark
> 
> Inviato da www.mynewsgate.net
> 
>