Module: ExtendNP

Included in:
Numo::Gnuplot::NotePlot
Defined in:
lib/gnutemplate.rb

Instance Method Summary collapse

Instance Method Details

#new_to_iruby ⇒ Object 



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# File 'lib/gnutemplate.rb', line 8

def new_to_iruby
  require 'tempfile'
  tempfile_svg = Tempfile.open(['plot','.svg'])
  # output SVG to tmpfile
  gp = Numo::Gnuplot.default
  gp.reset
  gp.unset :multiplot    # added 
  gp.set terminal:'svg'
  gp.set output:tempfile_svg.path
  gp.instance_eval(&@block)
  ### gp.unset 'output'  # commented out
  svg = File.read(tempfile_svg.path)
  tempfile_svg.close
  ["image/svg+xml",svg]
end