def __init__(self, image, img_data, sources, poslist, index=0, **kwargs):
PanZoomCamera.__init__(self, **kwargs)
self.index = index
self.image = image
self.img_data = img_data
self.sources = sources
self.poslist = poslist
#self.smin = 0.9*np.nanmin(self.img_data)
#self.smax = 1.02*np.nanmax(self.img_data)
pcts = np.nanpercentile(self.img_data, [5.0, 99.0])
if np.all(np.isfinite(pcts)):
self.smin = pcts[0]
self.smax = pcts[1]
self.accelerator = 5.0
self.nsrc = len(poslist)
self._keymap = {
keys.UP: +1,
keys.DOWN: -1,
keys.LEFT: -1,
keys.RIGHT: +1,
keys.SPACE: +1
}
self._timer = Timer(0.2, start=False, connect=self.on_timer)
