Module: DaruLite::DataFrame::Indexable::SetSingleIndexStrategy

Defined in:
lib/daru_lite/data_frame/indexable.rb

Class Method Summary collapse

Class Method Details

.delete_vector(df, col) ⇒ Object 



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# File 'lib/daru_lite/data_frame/indexable.rb', line 13

def self.delete_vector(df, col)
  df.delete_vector(col)
end

.new_index(df, col) ⇒ Object 



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# File 'lib/daru_lite/data_frame/indexable.rb', line 9

def self.new_index(df, col)
  DaruLite::Index.new(df[col].to_a)
end

.uniq_size(df, col) ⇒ Object 



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# File 'lib/daru_lite/data_frame/indexable.rb', line 5

def self.uniq_size(df, col)
  df[col].uniq.size
end