Module: CArray::TableMethods

Defined in:
lib/carray-dataframe/converter.rb

Instance Method Summary collapse

Instance Method Details

#to_dataframe(index: nil, &block) ⇒ Object Also known as: to_df 



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# File 'lib/carray-dataframe/converter.rb', line 4

def to_dataframe (index: nil, &block)
  if self.size == 0
    return nil
  end
  df = CADataFrame.new(self, index: index, &block)
  if @header or @note
    df.instance_variable_set(:@header, @header)
    df.instance_variable_set(:@note, @note)
    class << df
      attr_reader :note

      def header (name=nil)
        if name
          return @header[name.to_s]
        else
          return @column_names
        end
      end
    end
  end
  return df
end