class_docstr: Graph super class containing generic common functions
class_docstr_tok: ["Graph","super","class","containing","generic","common","functions"]
docstr: Make the Y-Axis title
code: def _make_y_title(self):
      """Make the Y-Axis title"""
      if self._y_title:
          yc = self.margin_box.top + self.view.height / 2
          for i, title_line in enumerate(self._y_title, 1):
              text = self.svg.node(
                  self.nodes["title"],
                  "text",
                  class_="title",
                  x=self._legend_at_left_width,
                  y=i * (self.style.title_font_size + self.spacing)
                  + yc,
              )
              text.attrib["transform"] = "rotate(%d %f %f)" % (
                  -90,
                  self._legend_at_left_width,
                  yc,
              )
              text.text = title_line
  
imports: from math import ceil, cos, sin, sqrt
  from pygal import stats
  from pygal._compat import is_list_like
  from pygal.graph.public import PublicApi
  from pygal.interpolate import INTERPOLATIONS
  from pygal.util import cached_property, compute_scale, cut, decorate, filter_kwargs, get_text_box, get_texts_box, majorize, rad, reverse_text_len, split_title, truncate
  from pygal.view import LogView, ReverseView, View, XYLogView
label_desc: Use image node_id 10 for calling the Graph obj's underlying member method code with example usage: obj._make_y_title() without return types