Method: Scruffy::Layers::Pie#initialize

Defined in:
lib/scruffy/layers/pie.rb

#initialize(options = {}, &block) ⇒ Pie

The initialize method passes itself to the block, and since Pie is a LayerContainer, layers (pie slice) can be added just as if they were being added to Graph.



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# File 'lib/scruffy/layers/pie.rb', line 57

def initialize(options = {}, &block)
  super(options)

  # Allow for population of data with a block during initialization.
  if block
    block.call(self)
  else
    # Otherwise, just iterate over the points, adding the slices
    if @points.class == Hash
      @points.keys.each {|k|
        self.add :pie_slice, k.to_s, [@points[k]]}
    end
    if @points.class == Array
      @points.each {|v|
        self.add :pie_slice, '', [v]}
    end
  end
end