tab_covariance.py 文件源码

def __init__(self, parent_plot):
        QtGui.QWidget.__init__(self)
        self.parent_plot = parent_plot
        self.model = parent_plot.model

        self.plot = pg.PlotWidget(background='default')
        self.plot.showGrid(True, True, alpha=.5)
        self.plot.setMenuEnabled(False)
        self.plot.enableAutoRange()

        self.layout = QtGui.QVBoxLayout(self)
        self.layout.addWidget(self.plot)