# FillBetweenItem

class `pyqtgraph.``FillBetweenItem`(curve1=None, curve2=None, brush=None)

  GraphicsItem filling the space between two PlotDataItems.

  `__init__`(curve1=None, curve2=None, brush=None)
  `setBrush`(*args, **kwds)

    Change the fill brush. Acceps the same arguments as pg.mkBrush()

  `setCurves`(curve1, curve2)

    Set the curves to fill between.

    Arguments must be instances of PlotDataItem or PlotCurveItem.

    Added in version 0.9.9