text: """
  Meshing: Make and plot a tesseroid mesh
  """
  from fatiando import mesher
  from fatiando.vis import myv
  
  mesh = mesher.TesseroidMesh((-60, 60, -30, 30, 100000, -500000), (10, 10, 10))
  
  myv.figure(zdown=False)
  myv.tesseroids(mesh)
  myv.earth(opacity=0.3)
  myv.continents()
  myv.meridians(range(-180, 180, 30))
  myv.parallels(range(-90, 90, 30))
  myv.show()
  