class_docstr: Vertical Pyramid graph class
class_docstr_tok: ["Vertical","Pyramid","graph","class"]
docstr: Internal stacking bar drawing function
docstr_tok: ["Internal","stacking","bar","drawing","function"]
code: def _bar(self, serie, parent, x, y, i, zero, secondary=False):
      """Internal stacking bar drawing function"""
      if serie.index % 2:
          y = -y
      return super(VerticalPyramid, self)._bar(
          serie, parent, x, y, i, zero, secondary
      )
  
file_path: pygal/pygal/graph/pyramid.py
imports: from pygal.adapters import positive
  from pygal.graph.horizontal import HorizontalGraph
  from pygal.graph.stackedbar import StackedBar
label_desc: Use image node_id 5 for calling the VerticalPyramid obj's underlying member method code with example usage: obj._bar(serie, parent, x, y, i, zero, secondary) and returns: super