<gh_stars>0
line_data = [
     (-1.0, -2.0137862606487387),
     (-0.9, -1.7730222478628337),
     (-0.8, -1.5510125944820812),
     (-0.7, -1.6071832453434687),
     (-0.6, -0.7530149734137868),
     (-0.5, -1.4185018340443283),
     (-0.4, -0.6055579756271128),
     (-0.3, -1.0067254915961406),
     (-0.2, -0.4382360549665138),
     (-0.1, -0.17621952751051906),
     (0.0, -0.12218090884626329),
     (0.1, 0.07428573423209717),
     (0.2, 0.4268795998864943),
     (0.3, 0.7254661223608084),
     (0.4, 0.04798697977420063),
     (0.5, 1.1578103735448106),
     (0.6, 1.5684111061340824),
     (0.7, 1.157745051031345),
     (0.8, 2.1744401978240675),
     (0.9, 1.6380001974121732),
     (1.0, 2.538951262545233)
]


line_data = [
     (-1.0, -2.0137862606487387),
     (-0.9, -1.7730222478628337),
     (-0.8, -1.5510125944820812),
     (-0.7, -1.6071832453434687),
     (-0.6, -0.7530149734137868),
     (-0.5, -1.4185018340443283),
     (-0.4, -0.6055579756271128),
     (-0.3, -1.0067254915961406),
     (-0.2, -0.4382360549665138),
     (-0.1, -0.17621952751051906),
     (0.0, -0.12218090884626329),
     (0.1, 0.07428573423209717),
     (0.2, 0.4268795998864943),
     (0.3, 0.7254661223608084),
     (0.4, 0.04798697977420063),
     (0.5, 1.1578103735448106),
     (0.6, 1.5684111061340824),
     (0.7, 1.157745051031345),
     (0.8, 2.1744401978240675),
     (0.9, 1.6380001974121732),
     (1.0, 2.538951262545233)
]