# File test/test_line.rb, line 232 def test_some_nil_points g = Gruff::Line.new g.title = "Some Nil Points" @datasets = [ [:data1, [1, 2, 3, nil, 3, 5, 6]], [:data2, [5, nil, nil, nil, nil, nil, 5]], [:data3, [4, nil, 2, 1, 0]], [:data4, [nil, nil, 3, 1, 2]] ] @datasets.each do |data| g.data(*data) end # Default theme g.write("test/output/line_some_nil_points.png") end