class_docstr: Chart public functions
class_docstr_tok: ["Chart","public","functions"]
docstr: Render the graph, and return (l)xml etree
docstr_tok: ["Render","the","graph",",","and","return","(","l",")","xml","etree"]
code: def render_tree(self, **kwargs):
      """Render the graph, and return (l)xml etree"""
      self.setup(**kwargs)
      svg = self.svg.root
      for f in self.xml_filters:
          svg = f(svg)
      self.teardown()
      return svg
  
imports: import base64
  import io
  from pygal._compat import is_list_like
  from pygal.graph.base import BaseGraph
label_desc: Use image node_id 5 for calling the PublicApi obj's underlying member method code with example usage: obj.render_tree() and returns: svg