code: def initialize_plot(self, ranges=None, is_geo=False):
      return self.generate_plot(self.keys[-1], ranges, is_geo=is_geo)
  
imports: import param
  from holoviews.plotting.util import attach_streams
  from ...core import AdjointLayout, Empty, GridMatrix, GridSpace, HoloMap, NdLayout
  from ...core.options import Store
  from ...core.util import wrap_tuple
  from ...element import Histogram
  from ..plot import CallbackPlot, DimensionedPlot, GenericAdjointLayoutPlot, GenericCompositePlot, GenericElementPlot, GenericLayoutPlot
  from .util import configure_matching_axes_from_dims, figure_grid
label_desc: Use image node_id 3 for calling the PlotlyPlot obj's underlying member method code with example usage: obj.initialize_plot(ranges, is_geo) and returns: self