Class: Gnuplot::Multiplot

Inherits:
Object
  • Object
show all
Defined in:
lib/gnuplot/multiplot.rb,
lib/gnuplot/multiplot/version.rb

Constant Summary collapse

NEGATIVE_BOOLEANS = 
{
  enhanced: :noenhanced,
  rowsfirst: :columnsfirst,
  downwards: :upwards,
}
VERSION = 
"0.0.1"

Instance Method Summary collapse

Constructor Details

#initialize(gnuplot, opts = {}, &block) ⇒ Multiplot

Returns a new instance of Multiplot.



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# File 'lib/gnuplot/multiplot.rb', line 26

def initialize(gnuplot, opts={}, &block)
  string = 
    if opts.is_a?(Hash)
      opts.map {|key, val|
        if NEGATIVE_BOOLEANS.has_key?(key)
          val ? key : NEGATIVE_BOOLEANS[key]
        else
          pair = 
            if val.is_a?(Array)
              [key, val.join(", ")]
            elsif key == :title
              [key, "\"#{val}\""]
            else
              [key, val]
            end
          pair.join(" ")
        end
      }.join(" ")
    else
      opts
    end
  gnuplot << "set multiplot " << string << "\n"
  block.call(gnuplot)
  gnuplot << "unset multiplot\n"
end