class_docstr: Graph super class containing generic common functions
class_docstr_tok: ["Graph","super","class","containing","generic","common","functions"]
docstr: Format the nth value for the serie
code: def _format(self, serie, i):
      """Format the nth value for the serie"""
      value = serie.values[i]
      metadata = serie.metadata.get(i)
  
      kwargs = {"chart": self, "serie": serie, "index": i}
      formatter = (
          (metadata and metadata.get("formatter"))
          or serie.formatter
          or self.formatter
          or self._value_format
      )
      kwargs = filter_kwargs(formatter, kwargs)
      return formatter(value, **kwargs)
  
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 24 for calling the Graph obj's underlying member method code with example usage: obj._format(serie, i) and returns: formatter