def __init__(self, ax, plot_function, plot_limits, resolution=20, update_lim=.99, imshow_kwargs=None, **kwargs):
        self.imshow_kwargs = imshow_kwargs or {}
        super(ImAnnotateController, self).__init__(ax, plot_function, plot_limits, resolution, update_lim, **kwargs)
:param plot_function:
dataset/ETHPy150Open SheffieldML/GPy/GPy/plotting/matplot_dep/controllers/imshow_controller.py/ImAnnotateController.__init__