class_docstr: Store provider for Visual Chart binary files
  
  Params:
  
    - ``path`` (default:``None``):
  
      If the path is ``None`` and running under *Windows*, the registry will
      be examined to find the root directory of the *Visual Chart* files.
code: def __init__(self):
      self._path = self.p.path
      if self._path is None:
          self._path = self._find_vchart()
  
file_path: backtrader/backtrader/stores/vchartfile.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import os.path
  import backtrader
label_desc: Use image node_id 1 to create a new VChartFile object from inherited base classes: bt with example: obj = VChartFile()