# File test/test_bar.rb, line 209
  def generate_with_y_axis_increment(increment)
    g = Gruff::Bar.new
    g.title = "Y Axis Set to #{increment}"
    g.labels = {
      0 => '5/6', 
      1 => '5/15', 
      2 => '5/24', 
      3 => '5/30', 
    }
    g.y_axis_increment = increment
    g.data(:apples, [1, 0.2, 0.5, 0.7])
    g.data(:peaches, [2.5, 2.3, 2, 6.1])
    g.write("test/output/bar_y_increment_#{increment}.png")
  end