Module: Chartnado::Helpers::Series::ClassMethods

Defined in:
lib/chartnado/helpers/series_helper.rb

Instance Method Summary collapse

Instance Method Details

#define_multiple_series(series) ⇒ Object 



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# File 'lib/chartnado/helpers/series_helper.rb', line 28

def define_multiple_series(series)
  series.each do |name, proc|
    define_series(name, &proc)
  end
end

#define_series(name, &block) ⇒ Object 



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# File 'lib/chartnado/helpers/series_helper.rb', line 6

def define_series(name, &block)
  define_method(name) do
    Chartnado.with_chartnado_dsl do
      self.instance_exec(&block)
    end
  end

  memoized_name = :"@_memoized_#{name}"
  define_method(:"#{name}_with_memoized") do |suffix: nil|
    current_value = instance_variable_get(memoized_name)
    if !current_value
      series = send(:"#{name}_without_memoized")
      instance_variable_set(memoized_name, series)
    else
      series = current_value
    end
    series = add_suffix_to_series_name(series, suffix) if suffix
    series
  end
  alias_method_chain name, :memoized
end