attribute_widgets.py 文件源码

def _set_widget_value(self, new_value, transform_magnitude=lambda data :
    20. * np.log10(np.abs(data) + sys.float_info.epsilon)):
        if new_value is None:
            return
        x, y = new_value
        shape = np.shape(y)
        if len(shape) > 2:
            raise ValueError("Data cannot be larger than 2 "
                             "dimensional")
        if len(shape) == 1:
            y = [y]
        self._set_real(np.isreal(y).all())
        for i, values in enumerate(y):
            self._display_curve_index(x, values, i, transform_magnitude=transform_magnitude)
        while (i + 1 < len(self.curves)):  # delete remaining curves
            i += 1
            self.curves[i].hide()