# File temp/Graph/Bar.rb, line 624
      def set_defaults 
        for k,v in {
          :width                                        => 500,
          :height                                 => 300,
          :show_data_values     => true,

          :min_scale_value      => 0,
          :bar_gap                              => true,

          :show_x_labels        => true,
          :stagger_x_labels     => false,
          :rotate_x_labels      => false,

          :show_y_labels        => true,
          :scale_integers       => false,

          :show_x_title         => false,
          :x_title              => 'X Field names',

          :show_y_title         => false,
          :y_title_text_direction => :bt,
          :y_title              => 'Y Scale',

          :show_graph_title               => false,
          :graph_title                      => 'Graph Title',
          :show_graph_subtitle  => false,
          :graph_subtitle                   => 'Graph Sub Title',
          :key                                          => false, 
          :key_position                     => :right, # bottom or right

          :stack                => :overlap,
          }
          m = k.to_s + "="
          self.send( m, v ) if methods.include? m
        end
      end