AxisItem.py 文件源码

def setRange(self, mn, mx):
        """Set the range of values displayed by the axis.
        Usually this is handled automatically by linking the axis to a ViewBox with :func:`linkToView <pyqtgraph.AxisItem.linkToView>`"""
        if any(np.isinf((mn, mx))) or any(np.isnan((mn, mx))):
            raise Exception("Not setting range to [%s, %s]" % (str(mn), str(mx)))
        self.range = [mn, mx]
        if self.autoSIPrefix:
            self.updateAutoSIPrefix()
        self.picture = None
        self.update()