Anyone not familiar with Google Charts, it's simple, a PNG image is
produced by a configured URL. E.g. follow the link:

http://chart.apis.google.com/chart?cht=bvg&chbh=a&chd=s:vttusty&chs=500x300&chxt=x,y&chxl=0:|Sun|Mon|Tue|Wed|Thu|Fri|Sat|1:|0|2|4|6|8|10|12

You'll see a chart that is a PNG image.

Okay so I need to save one of these to a file. I tried using Rails
"render" action, treating the URL as if it were a web page... I might be
WAY off but I figure what I need is something like this:

  File.open( "chart.png", "w" ) do |the_file|
    the_file.puts render(:url =>
"http://chart.apis.google.com/chart?cht=bvg&chbh=a&chd=s:vttusty&chs=500x300&chxt=x,y&chxl=0:|ELECTRICAL|BUMPER_PINTLEH|Tue|Wed|Thu|Fri|Sat|1:|0|2|4|6|8|10|12")
  end

Basically I need to store the contents of what is produced by the image
at that really long Google Charts URL shown above.

I apologize for my newbieness, and thank you for all the help!
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