class_docstr: Funnel graph class
class_docstr_tok: ["Funnel","graph","class"]
code: def _compute_x_labels(self):
      self._x_labels = list(
          zip(
              self.x_labels
              and map(self._x_format, self.x_labels)
              or [
                  serie.title["title"]
                  if isinstance(serie.title, dict)
                  else serie.title or ""
                  for serie in self.series
              ],
              map(self._center, self._x_pos),
          )
      )
  
file_path: pygal/pygal/graph/funnel.py
imports: from pygal.adapters import none_to_zero, positive
  from pygal.graph.graph import Graph
  from pygal.util import alter, cut, decorate
label_desc: Use image node_id 5 for calling the Funnel obj's underlying member method code with example usage: obj._compute_x_labels() without return types