class_docstr: AnnotationPlot handles the display of all annotation elements.
class_docstr_tok: ["AnnotationPlot","handles","the","display","of","all","annotation","elements","."]
code: def initialize_plot(self, ranges=None):
      annotation = self.hmap.last
      key = self.keys[-1]
      ranges = self.compute_ranges(self.hmap, key, ranges)
      ranges = match_spec(annotation, ranges)
      axis = self.handles["axis"]
      opts = self.style[self.cyclic_index]
      with abbreviated_exception():
          handles = self.draw_annotation(axis, annotation.data, opts)
      self.handles["annotations"] = handles
      return self._finalize_axis(key, element=annotation, ranges=ranges)
  
imports: import matplotlib
  import numpy
  import pandas
  import param
  from matplotlib import patches
  from matplotlib.lines import Line2D
  from ...core.options import abbreviated_exception
  from ...core.util import match_spec
  from ...element import HLines, HSpans, VLines, VSpans
  from .element import ColorbarPlot, ElementPlot
  from .plot import mpl_rc_context
label_desc: Use image node_id 2 for calling the AnnotationPlot obj's underlying member method code with example usage: obj.initialize_plot(ranges) and returns: self