Contents

require 'gnuplot'

class Array
  def to_gplot
    if ( self[0].kind_of? Array ) then
      tmp = self[0].zip( *self[1..-1] )
      tmp.collect { |a| a.join(" ") }.join("\n") + "\ne"
    elsif ( self[0].kind_of? Numeric ) then
      s = ""
      self.length.times { |i| s << "#{self[i]}\n" }
      s
    elsif ( self[0].kind_of? GSL::Vector ) then
      tmp = self[0].zip( *self[1..-1] )
      tmp.collect { |a| a.join(" ") }.join("\n") + "\ne"
    else
      self[0].zip( *self[1..-1] ).to_gplot
    end
  end
  def to_gsplot
    f = ""
    
    if ( self[0].kind_of? Array ) then
      x = self[0]
      y = self[1]
      d = self[2]

      x.each_with_index do |xv, i|
        y.each_with_index do |yv, j|
          f << [ xv, yv, d[i][j] ].join(" ") << "\n"
        end
        # f << "\n"
      end
    elsif ( self[0].kind_of? Numeric ) then
      self.length.times do |i| f << "#{self[i]}\n" end
    else
      self[0].zip( *self[1..-1] ).to_gsplot
    end
    
    f
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
rb-gsl-1.16.0.4	lib/gsl/gnuplot.rb
rb-gsl-1.16.0.3	lib/gsl/gnuplot.rb
rb-gsl-1.16.0.3.rc1	lib/gsl/gnuplot.rb
rb-gsl-1.16.0.2	lib/gsl/gnuplot.rb
rb-gsl-1.16.0.1	lib/gsl/gnuplot.rb