def METHOD_NAME(self, b_sz, b_wx, b_wy):
    a_pen = pyqtgraph.mkPen(0,0,0)
    a_pen.setWidth(1)
    a_brush = pyqtgraph.mkBrush(255,255,255)
    self.plot(b_sz, b_wx, 
              pen = None,
              symbol = 'o',
              symbolPen = a_pen,
              symbolBrush = a_brush,
              symbolSize = 12)
    self.plot(b_sz, b_wy,
              pen = None,
              symbol = 'o',
              symbolPen = a_pen,
              symbolBrush = a_brush,
              symbolSize = 12)
    saveData("binned.txt", b_sz, b_wx, b_wy)