# File test/test_line.rb, line 137
  def test_many_datapoints
    g = Gruff::Line.new
    g.title = "Many Multi-Line Graph Test"
    g.labels = {
      0 => 'June', 
      10 => 'July', 
      30 => 'August', 
      50 => 'September', 
    }
    g.data('many points', (0..50).collect {|i| rand(100) })
    g.x_axis_label = "Months"

    # Default theme
    g.write("test/output/line_many.png")
  end