Class: ActiveDataFrame::GroupProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/active_data_frame/group_proxy.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(groups) ⇒ GroupProxy

Returns a new instance of GroupProxy.


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# File 'lib/active_data_frame/group_proxy.rb', line 4

def initialize(groups)
  self.groups = groups
end

Instance Attribute Details

#groups ⇒ Object

Returns the value of attribute groups.


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# File 'lib/active_data_frame/group_proxy.rb', line 3

def groups
  @groups
end

Instance Method Details

#average(column_name) ⇒ Object 


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# File 'lib/active_data_frame/group_proxy.rb', line 20

def average(column_name)
  aggregate('average', column_name)
end

#count ⇒ Object 


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# File 'lib/active_data_frame/group_proxy.rb', line 24

def count
  aggregate('count')
end

#max(column_name) ⇒ Object 


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# File 'lib/active_data_frame/group_proxy.rb', line 12

def max(column_name)
  aggregate('maximum', column_name)
end

#min(column_name) ⇒ Object 


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# File 'lib/active_data_frame/group_proxy.rb', line 8

def min(column_name)
  aggregate('minimum', column_name)
end

#sum(column_name) ⇒ Object 


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# File 'lib/active_data_frame/group_proxy.rb', line 16

def sum(column_name)
  aggregate('sum', column_name)
end