docstr: Convert an aggregate into an RGBA array.
docstr_tok: ["Convert","an","aggregate","into","an","RGBA","array","."]
code: def shade(self, binned):
      """Convert an aggregate into an RGBA array."""
      raise NotImplementedError
  
imports: import warnings
  from matplotlib.image import _ImageBase
  from matplotlib.patches import Patch
  from matplotlib.transforms import Bbox, TransformedBbox, BboxTransform
  import matplotlib
  import numpy
  from .None import reductions
  from .None import transfer_functions
  from .colors import Sets1to3
  from .core import bypixel, Canvas
label_desc: Use image node_id 3 for calling the DSArtist obj's underlying member method code with example usage: obj.shade(binned) without return types