def initialize(chart, options={})
      @explosion = nil
      @colors = []
      super(chart, options)
      self.labels = AxDataSource.new(:data => options[:labels]) unless options[:labels].nil?
      self.data = NumDataSource.new(options) unless options[:data].nil?
    end
Creates a new series
@option options [Array, SimpleTypedList] data
@option options [Array, SimpleTypedList] labels
@option options [String] title
@option options [Integer] explosion
@param [Chart] chart