Method: Daru::Vector#object_summary

Defined in:
lib/daru/vector.rb

#object_summary ⇒ String

Displays summary for an object type Vector

Returns:

  • (String) —

    String containing object vector summary



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# File 'lib/daru/vector.rb', line 976

def object_summary
  nval = count_values(*Daru::MISSING_VALUES)
  summary = "\n  factors: #{factors.to_a.join(',')}" \
            "\n  mode: #{mode.to_a.join(',')}" \
            "\n  Distribution\n"

  data = frequencies.sort.each_with_index.map do |v, k|
    [k, v, '%0.2f%%' % ((nval.zero? ? 1 : v.quo(nval))*100)]
  end

  summary + Formatters::Table.format(data)
end