Class: Charty::Vector

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Enumerable
Defined in:
lib/charty/vector.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data, index: nil, name: nil) ⇒ Vector 



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# File 'lib/charty/vector.rb', line 19

def initialize(data, index: nil, name: nil)
  adapter_class = VectorAdapters.find_adapter_class(data)
  @adapter = adapter_class.new(data)
  self.index = index unless index.nil?
  self.name = name unless name.nil?
end

Instance Attribute Details

#adapter ⇒ Object (readonly)

Returns the value of attribute adapter.



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# File 'lib/charty/vector.rb', line 26

def adapter
  @adapter
end

Class Method Details

.try_convert(obj) ⇒ Object 



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# File 'lib/charty/vector.rb', line 8

def self.try_convert(obj)
  case obj
  when self
    obj
  else
    if VectorAdapters.find_adapter_class(obj, exception: false)
      new(obj)
    end
  end
end

Instance Method Details

#categorical_order(order = nil) ⇒ Object

TODO: write test



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# File 'lib/charty/vector.rb', line 55

def categorical_order(order=nil)
  if order.nil?
    case
    when categorical?
      order = categories
    else
      order = unique_values.compact
      order.sort! if numeric?
    end
    order.compact!
  end
  order
end