class_docstr: RasterGridPlot evenly spaces out plots of individual projections on
  a grid, even when they differ in size. Since this class uses a single
  axis to generate all the individual plots it is much faster than the
  equivalent using subplots.
class_docstr_tok: ["RasterGridPlot","evenly","spaces","out","plots","of","individual","projections","on","a","grid",",","even","when","they","differ","in","size",".","Since","this","class","uses","a","single","axis","to","generate","all","the","individual","plots","it","is","much","faster","than","the","equivalent","using","subplots","."]
code: def _get_frame(self, key):
      return GridPlot._get_frame(self, key)
  
imports: import sys
  import numpy
  import param
  from packaging.version import Version
  from ...core import CompositeOverlay, Element, traversal
  from ...core.util import isfinite, match_spec, max_range, unique_iterator
  from ...element.raster import RGB, Image, Raster
  from ..util import categorical_legend
  from .chart import PointPlot
  from .element import ColorbarPlot, ElementPlot, LegendPlot, OverlayPlot
  from .plot import GridPlot, MPLPlot, mpl_rc_context
  from .util import get_raster_array, mpl_version
label_desc: Use image node_id 4 for calling the RasterGridPlot obj's underlying member method code with example usage: obj._get_frame(key) and returns: GridPlot