Class: Gecko::Widget::Pie

Inherits:
Gecko::Widget show all
Includes:
Enumerable
Defined in:
lib/gecko/graph/pie.rb

Defined Under Namespace

Classes: Item

Instance Attribute Summary

Attributes inherited from Gecko::Widget

#data, #keys

Instance Method Summary collapse

Methods inherited from Gecko::Widget

#config, #config!, #on_update, #payload, #push_requests, #push_url, #update

Constructor Details

#initialize(*args, &block) ⇒ Pie

Returns a new instance of Pie.



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# File 'lib/gecko/graph/pie.rb', line 8

def initialize(*args, &block)
  super
  @items = []
end

Instance Method Details

#[](index) ⇒ Object 



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# File 'lib/gecko/graph/pie.rb', line 26

def [](index)
  @items[index]
end

#[]=(index, *args) ⇒ Object 



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# File 'lib/gecko/graph/pie.rb', line 30

def []=(index, *args)
  @items[index] = Item.new(*args)
end

#add(*args) ⇒ Object 



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# File 'lib/gecko/graph/pie.rb', line 22

def add(*args)
  @items.push(Item.new(*args))
end

#data_payload ⇒ Object 



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# File 'lib/gecko/graph/pie.rb', line 38

def data_payload
  {:item => self.map{|item| self.item_payload(item) }}
end

#delete(index) ⇒ Object 



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# File 'lib/gecko/graph/pie.rb', line 34

def delete(index)
  @items.delete_at(index)
end

#each(&block) ⇒ Object 



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# File 'lib/gecko/graph/pie.rb', line 13

def each(&block)
  @items.each(&block)
end

#item_payload(item) ⇒ Object 



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# File 'lib/gecko/graph/pie.rb', line 42

def item_payload(item)
  h = {:value => item.value, :label => item.label}
  h.merge!({:colour => item.color}) if item.color
  h
end

#reset ⇒ Object 



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# File 'lib/gecko/graph/pie.rb', line 17

def reset
  @items.clear
  self
end