def update(self):
     """
     Initialize the viewlet.
     """
     super(SiteWideAnalyticsViewlet, self).update()
     analytics_tool = getToolByName(self.context, 'portal_analytics', None)
     self.async_loader = IAnalyticsAsyncLoader(self.context)
     self.analytics_settings = analytics_tool.get_settings()
 def __init__(self, context, request, view, manager, data):
     self.async_loader = IAnalyticsAsyncLoader(context)
     super(Renderer, self).__init__(context, request, view, manager, data)