def test_similar_high_end_values
@dataset = %w(29.43 29.459 29.498 29.53 29.548 29.589 29.619 29.66 29.689 29.849 29.878 29.74 29.769 29.79 29.808 29.828).collect {|i| i.to_f}
g = Gruff::Line.new
g.title = "Similar High End Values Test"
g.data('similar points', @dataset )
g.write("test/output/line_similar_high_end_values.png")
g = Gruff::Line.new
g.title = "Similar High End Values With Floor"
g.data('similar points', @dataset )
g.minimum_value = 0
g.y_axis_label = "Barometric Pressure"
g.write("test/output/line_similar_high_end_values_with_floor.png")
end