Class: CADataFrame::Arranger

Inherits:
Object
  • Object
show all
Defined in:
lib/carray/dataframe/dataframe.rb

Instance Method Summary collapse

Constructor Details

#initialize(dataframe) ⇒ Arranger

Returns a new instance of Arranger.



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# File 'lib/carray/dataframe/dataframe.rb', line 815

def initialize (dataframe)
  @dataframe = dataframe
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object (private) 



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# File 'lib/carray/dataframe/dataframe.rb', line 969

def method_missing (name, *args)
  if args.size == 0 
    if @dataframe.column_names.include?(name.to_s) 
      return @dataframe.columns[name.to_s]
    elsif @dataframe.__methods__.include?(name.to_s)
      return @dataframe.columns[@dataframe.__methods__[name.to_s]]
    end
  end
  super
end

Instance Method Details

#arrange(&block) ⇒ Object 



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# File 'lib/carray/dataframe/dataframe.rb', line 819

def arrange (&block)
  instance_exec(&block)
  return @dataframe      
end