Class: Graph::Function::IntsComparison

Inherits:
Object
  • Object
show all
Extended by:
PlotConfig, ReformatString
Defined in:
lib/graph/function/ints_comparison.rb

Class Method Summary collapse

Methods included from ReformatString

camel_title, escape_underscores

Methods included from PlotConfig

set_up

Class Method Details

.of(method_one, method_two) ⇒ Object 



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# File 'lib/graph/function/ints_comparison.rb', line 7

def self.of(method_one, method_two)
  fail unless method_one.is_a?(Method) && method_two.is_a?(Method)

  Gnuplot.open do |gp|
    Gnuplot::Plot.new(gp) do |plot|
      self.class.send(:define_method, :a, proc(&method_one))
      self.class.send(:define_method, :b, proc(&method_two))

      plot.title  (title = "#{camel_title(method_one.name)} vs #{camel_title(method_two.name)}")
      set_up(plot)

      x = Graph::Function.configuration.step
      pb = ProgressBar.create(title: title, total: x.size)

      y = x.collect do |v|
        pb.increment
        array = (0..v - 1).to_a.shuffle
        Benchmark.measure { a(array) }.real
      end

      plot.data << Gnuplot::DataSet.new( [x, y] ) do |ds|
        ds.with = "linespoints"
        ds.title = "#{escape_underscores(method_one.name)}"
      end

      pb.reset

      z = x.collect do |v|
        pb.increment
        array = (0..v - 1).to_a.shuffle
        Benchmark.measure { b(array) }.real
      end

      plot.data << Gnuplot::DataSet.new( [x, z] ) do |ds|
        ds.with = "linespoints"
        ds.title = "#{escape_underscores(method_two.name)}"
      end
    end
  end
end