Is there an "accepted" way to get a list of data items in a PlotItem? I don't see anything in the documentation but it looks like PlotItem has the attributes items, curves and dataItems. It looks like dataItems is what I'm looking for but since it isn't a documented method or property I figured it was worth asking to make sure I'm not overlooking something. If not, it might be nice to have a documented property or method to access these lists.