code: def get_extents(self, view, ranges, range_type="combined", **kwargs):
      if range_type == "hard":
          return (np.nan,) * 4
      return (0, 0, np.pi * 2, self.max_radius + self.radius_outer)
  
imports: from itertools import product
  import numpy
  import param
  from matplotlib.collections import LineCollection, PatchCollection
  from matplotlib.patches import Circle, Wedge
  from ...core.data import GridInterface
  from ...core.spaces import HoloMap
  from ...core.util import dimension_sanitizer, is_nan
  from ..mixins import HeatMapMixin
  from .element import ColorbarPlot
  from .raster import QuadMeshPlot
  from .util import filter_styles
label_desc: Use image node_id 5 for calling the RadialHeatMapPlot obj's underlying member method code with example usage: obj.get_extents(view, ranges, range_type) and returns: int,  int,  unknown,  unknown, unknown