Class: Statsample::Dataset

Inherits:
Daru::DataFrame show all
Defined in:
lib/statsample/dataset.rb

Overview

Deprecation Warning

This class will soon be replaced by Daru::DataFrame in the next release. Please see the daru docs at github.com/v0dro/daru for more details

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Daru::DataFrame

#crosstab, #to_multiset_by_split, #to_multiset_by_split_multiple_fields, #to_multiset_by_split_one_field

Constructor Details

#initialize(vectors = {}, fields = []) ⇒ Dataset

Deprecation Warning

This class will soon be replaced by Daru::DataFrame in the next release. Use Daru::DataFrame.new for the same effect. Please see the daru docs at github.com/v0dro/daru for more details.



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# File 'lib/statsample/dataset.rb', line 62

def initialize(vectors={}, fields=[])
  $stderr.puts "WARNING: Statsample::Dataset and Statsample::Vector have been deprecated in favor of Daru::DataFrame and Daru::Vector. Please switch to using that.\n"

  if vectors.instance_of? Array
    @fields=vectors.dup
    super({}, order: @fields.map { |e| e.respond_to?(:to_sym) ? e.to_sym : e })
  else
    # Check vectors
    @vectors = {}
    vectors.each do |k,v|
      @vectors[k.respond_to?(:to_sym) ? k.to_sym : k] = v
    end
    @fields  = fields
    super @vectors, order: @fields.map { |e| e.respond_to?(:to_sym) ? e.to_sym : e }
  end
end

Class Method Details

.crosstab_by_assignation(rows, columns, values) ⇒ Object

Deprecation Warning

This class will soon be replaced by Daru::DataFrame in the next release. Use Daru::DataFrame.crosstab_by_assignation for the same effect. Please see the daru docs at github.com/v0dro/daru for more details.



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# File 'lib/statsample/dataset.rb', line 52

def self.crosstab_by_assignation(rows,columns,values)
  ds = super(rows, columns, values)
  Dataset.new ds.to_hash
end

Instance Method Details

#[](i) ⇒ Object

Returns the vector named i



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# File 'lib/statsample/dataset.rb', line 110

def [](i)
  $stderr.puts "WARNING: Daru uses symbols instead of strings for naming vectors. Please switch to symbols.\n"

  if i.is_a? Range
    beg = i.begin.respond_to?(:to_sym) ? i.to_sym : i
    en = i.end.respond_to?(:to_sym) ? i.to_sym : i
    super(beg..en)
  else
    super i.to_sym
  end
end

#[]=(i, v) ⇒ Object 



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# File 'lib/statsample/dataset.rb', line 122

def []=(i,v)
  $stderr.puts "WARNING: Daru uses symbols instead of strings for naming vectors. Please switch to symbols.\n"

  super i, v
end

#add_case(v, uvd = true) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/statsample/dataset.rb', line 91

def add_case(v,uvd=true)
  raise NoMethodError, "Deprecated. Use Daru::DataFrame#add_row instead."
end

#add_case_array(v) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/statsample/dataset.rb', line 87

def add_case_array(v)
  raise NoMethodError, "Deprecated. Use Daru::DataFrame#add_row instead."
end

#add_vector(name, vector) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/statsample/dataset.rb', line 83

def add_vector(name, vector)
  raise NoMethodError, "Deprecated. Use Daru::DataFrame#[]= directly."
end

#cases ⇒ Object

Number of cases



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# File 'lib/statsample/dataset.rb', line 40

def cases
  $stderr.puts "WARNING: Statsample::Dataset and Statsample::Vector have been deprecated in favor of Daru::DataFrame and Daru::Vector. Please switch to using Daru::DataFrame#nrows.\n"

  nrows
end

#clear_gsl ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/statsample/dataset.rb', line 129

def clear_gsl
  raise NoMethodError, "This method is no longer needed/supported."
end

#each_array ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/statsample/dataset.rb', line 99

def each_array
  raise NoMethodError, "Deprecated. Use Daru::DataFrame#each_row instead."
end

#fields ⇒ Object

Ordered ids of vectors



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# File 'lib/statsample/dataset.rb', line 29

def fields
  $stderr.puts "WARNING: Statsample::Dataset and Statsample::Vector have been deprecated in favor of Daru::DataFrame and Daru::Vector. Please switch to using Daru::DataFrame#vectors.\n"
  @vectors.to_a
end

#fields=(f) ⇒ Object 



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# File 'lib/statsample/dataset.rb', line 103

def fields=(f)
  $stderr.puts "WARNING: Deprecated. Use Daru::DataFrame#reindex_vectors! instead.\n"

  reindex_vectors! f
end

#from_to(from, to) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/statsample/dataset.rb', line 79

def from_to(from,to)
  raise NoMethodError, "This method is no longer supported. To see the vector index use Daru::DataFrame#vectors"
end

#name=(new_name) ⇒ Object 



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# File 'lib/statsample/dataset.rb', line 34

def name= new_name
  $stderr.puts "WARNING: Statsample::Dataset and Statsample::Vector have been deprecated in favor of Daru::DataFrame and Daru::Vector. Please switch to using Daru::DataFrame#rename.\n"

  rename new_name
end

#update_valid_data ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/statsample/dataset.rb', line 95

def update_valid_data
  raise NoMethodError, "Deprecated. Use Daru::DataFrame#update instead. Also see Daru.lazy_update in the daru docs."
end