class_docstr: Remove an arbitrary, graphically defined baseline from the data.
class_docstr_tok: ["Remove","an","arbitrary",",","graphically","defined","baseline","from","the","data","."]
code: def __init__(self, name):
      ## define inputs and outputs (one output needs to be a plot)
      PlottingCtrlNode.__init__(self, name)
      self.line = PolyLineROI([[0, 0], [1, 0]])
      self.line.sigRegionChanged.connect(self.changed)
  
imports: import numpy
  from ...None import Point, PolyLineROI
  from ...None import functions
  from ...None import metaarray
  from .None import functions
  from .common import CtrlNode, PlottingCtrlNode, metaArrayWrapper
label_desc: Use image node_id 1 to create a new RemoveBaseline object from inherited base classes: PlottingCtrlNode with example: obj = RemoveBaseline(name)