Class: TimeArray::GroupHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/time_array/group_hash.rb

Instance Method Summary collapse

Instance Method Details

#count(options = {}) ⇒ Object 



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# File 'lib/time_array/group_hash.rb', line 22

def count(options={})
  if options[:values]
    raise ArgumentError, "Option not recognized" if !%w(positive negative non_positive non_negative non_zero zero all).include?(options[:values].to_s)
    each_pair{|k,v| self[k]=v.send("count_"+options[:values])}
  else
    each_pair{|k,v| self[k]=v.count_all}
  end
end

#sum(options = {}) ⇒ Object 



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# File 'lib/time_array/group_hash.rb', line 3

def sum(options={})
  if options[:values]
    case options[:values]
    when :positive, :non_negative
      each_pair{|k,v| self[k]=v.sum_positive}
    when :negative, :non_positive
      each_pair{|k,v| self[k]=v.sum_negative}
    when :zero
      each_pair{|k,v| self[k]=0.0}
    when :all, :non_zero
      each_pair{|k,v| self[k]=v.sum_all}
    else
      raise ArgumentError, "Option not recognized"
    end
  else
    each_pair{|k,v| self[k]=v.sum_all}
  end
end