Class: Grada::Default

Inherits:
DefaultBase show all
Defined in:
lib/grada/types/default.rb

Class Method Summary collapse

Class Method Details

.plot(x, y, opts, &block) ⇒ Object 



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# File 'lib/grada/types/default.rb', line 3

def self.plot(x, y, opts, &block)
  Gnuplot.open do
    Gnuplot::Plot.construct do |plot|
      block.call plot if block

      plot.title opts[:title]
      
      plot.xlabel opts[:x_label]
      plot.ylabel opts[:y_label]

      if multiple_data?(y)
        y.each_with_index do |dic, index|
          dic.each do |k, v|
            if ! Grada::STYLES.include?(k.to_sym) && k.to_sym != :with
              raise NoPlotDataError if ! v.nil? && x.size != v.size
          
              style = Gnuplot::Style.new do |ds|
                ds.index = index
                Grada::STYLES.each do |style|
                  ds.send("#{style}=", dic[style]) if dic[style]
                end
              end.to_s
  
              plot.data << Gnuplot::DataSet.new([x,v]) do |ds|
                ds.with = dic[:with] || opts[:with]
                ds.with += style
                ds.title = "#{k}"
              end
            end
          end
        end
      else
        raise NoPlotDataError if ! y.nil? && x.size != y.size
        
        plot.data << Gnuplot::DataSet.new([x,y]) do |ds|
          ds.with = opts[:with] 
        end
      end
    end
  end
end

.plot_html(x, y, opts) ⇒ Object 



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# File 'lib/grada/types/default.rb', line 45

def self.plot_html(x, y, opts)
  opts[:filename] = create_html_dir(opts[:filename])

  create_grada_json(opts, x, y)

  File.open("#{opts[:filename]}.html",'w') do |f|
    f << html_head
    f << "<body>\n"
    f << "  <div class=grada_main>\n"
    f << html_title(opts[:title])
    f << html_graph
    f << html_panel
    f << "  </div>"
    f << "</body>"
  end
end