# File test/test_line.rb, line 464 def setup_pos_neg(size=800) g = Gruff::Line.new(size) g.title = "Pos/Neg Line Graph Test" g.labels = { 0 => '5/6', 1 => '5/15', 2 => '5/24', 3 => '5/30', } g.data(:apples, [-1, 0, 4, -4]) g.data(:peaches, [10, 8, 6, 3]) return g end