def __init__(self, parent: PlotWidget, data: list, maxY: int):
super().__init__()
self.plot = pg.PlotDataItem()
self.plot._name = 'graph'
parent.showAxis('bottom', False)
parent.setLimits(
yMin=-3,
#xMax = 60,
yMax=maxY - 3,
maxXRange=60,
minYRange=maxY,
maxYRange=maxY)
highlight = parent.palette().color(QPalette.Highlight)
self.plot.setPen(pg.mkPen(highlight, width=2))
self.plot.setBrush(highlight.darker())
self.plot.setFillLevel(-1.0)
self.plot.setData(np.zeros(60)) # + int(data))
self.plot.append_data = self.append_data
parent.getViewBox().setMouseEnabled(False)
# prevent mouse wheel event
parent.getViewBox().wheelEvent = lambda event: None
parent.getViewBox().hoverEvent = self.mouse_hover
parent.addItem(self.plot)
