code: def __init__(self, sch):
      self.sch = sch
      self.nrows = 0
      self.row = 0
      self.clock = None
      self.x = None
      self.xlen = 0
      self.sharex = None
      self.figs = list()
      self.cursors = list()
      self.daxis = collections.OrderedDict()
      self.vaxis = list()
      self.zorder = dict()
      self.coloridx = collections.defaultdict(lambda: -1)
      self.handles = collections.defaultdict(list)
      self.labels = collections.defaultdict(list)
      self.legpos = collections.defaultdict(int)
  
      self.prop = mfontmgr.FontProperties(size=self.sch.subtxtsize)
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import bisect
  import collections
  import datetime
  import itertools
  import math
  import operator
  import sys
  import matplotlib
  import numpy
  import matplotlib.dates
  import matplotlib.font_manager
  import matplotlib.legend
  import matplotlib.ticker
  from ..utils.py3 import range, with_metaclass, string_types, integer_types
  from ..None import AutoInfoClass, MetaParams, TimeFrame, date2num
  from .finance import plot_candlestick, plot_ohlc, plot_volume, plot_lineonclose
  from .formatters import MyVolFormatter, MyDateFormatter, getlocator
  from .None import locator
  from .multicursor import MultiCursor
  from .scheme import PlotScheme
  from .utils import tag_box_style
label_desc: Use image node_id 1 to create a new PInfo object from inherited base classes: object with example: obj = PInfo(sch)