code: def geo_mesh(element):
      
      if len(element.vdims) > 1:
          xs, ys = (element.dimension_values(i, False, False)
                    for i in range(2))
          zs = np.dstack([element.dimension_values(i, False, False)
                          for i in range(2, 2+len(element.vdims))])
      else:
          xs, ys, zs = (element.dimension_values(i, False, False)
                        for i in range(3))
      lon0, lon1 = element.range(0)
      if isinstance(element.crs, ccrs._CylindricalProjection) and (lon1 - lon0) == 360:
          xs = np.append(xs, xs[0:1] + 360, axis=0)
          zs = np.ma.concatenate([zs, zs[:, 0:1]], axis=1)
      return xs, ys, zs
docs: Get mesh data from a 2D Element ensuring that if the data is
      on a cylindrical coordinate system and wraps globally that data
      actually wraps around.