def _render_internal_label(self):
ncc = self._num_complete_chars<EOL>bar = self._lbl.center(self.iwidth)<EOL>cm_chars = self._comp_style(bar[:ncc])<EOL>em_chars = self._empt_style(bar[ncc:])<EOL>return f'<STR_LIT>'<EOL>
Render with a label inside the bar graph.