sliceview.py 文件源码

def __init__(self, axes, model, interpolation="nearest", aspect="auto"):
        super(SliceView, self).__init__()
        data = np.zeros((1, 1))
        self._image = axes.imshow(data, interpolation=interpolation, aspect=aspect, origin='upper')
        """ :type: AxesImage """
        self._model = model
        """ :type: SliceModel """

        style = {"fill": False,
                 "alpha": 1,
                 "color": 'black',
                 "linestyle": 'dotted',
                 "linewidth": 0.75
                 }

        self._vertical_indicator = patches.Rectangle((-0.5, -0.5), 1, model.height, **style)
        self._horizontal_indicator = patches.Rectangle((-0.5, -0.5), model.width, 1, **style)
        self._zoom_factor = 1.0

        self._view_limits = None

        self._min_xlim = 0
        self._max_xlim = model.width
        self._min_ylim = 0
        self._max_ylim = model.height