nodes.py 文件源码

def render_to_response(self, context, **response_kwargs):
        try:
            scope_name = self.kwargs['scope']

            range_start = self.request.GET.get('start', None) or None
            range_end = self.request.GET.get('end', None) or None
            if scope_name == "custom":
                if range_start is None:
                    return HttpResponseBadRequest()
                range_start = int(range_start)
                if range_end is not None:
                    range_end = int(range_end)

            data, start, end, resolution = D3GraphDataGenerator(self.node, self.object, scope_name, range_start, range_end).generate()

            return JsonResponse(data)
        except:
            logger.exception("Error rendering graph data for %s on %s", self.object, self.node)
            raise