def __init__(self, hdulist, figure, rect):
self.hdulist = hdulist
self.figure = figure
self.axes = self._create_axes(rect)
#self.figure.add_axes(self.axes)
self.marker = None
self.display_changed = Signal()
self.xy_changed = Signal()
self.focus_released = Signal()
self._colormap = GrayscaleColorMap()
self._mpl_event_handlers = {}
self._interaction_context = None
self.number_of_images_displayed = 0
self.frame_number = None
def __init__(self, parent):
super(SingletViewer, self).__init__(parent)
self.xy_changed = Signal()
