508 static PyObject *PyRRD_graphv(
509     PyObject UNUSED(*self),
510     PyObject * args)
511 {
512     PyObject *r;
513     int       argc;
514     char    **argv;
515     rrd_info_t *data;
516 
517     if (create_args("graphv", args, &argc, &argv) < 0)
518         return NULL;
when considering range: -0x80000000 <= value <= -1
taking True path
519 
520     if ((data = rrd_graph_v(argc, argv)) == NULL) {
521         PyErr_SetString(ErrorObject, rrd_get_error());
522         rrd_clear_error();
523         r = NULL;
524     } else {
525         r = PyDict_FromInfo(data);
526         rrd_info_free(data);
527     }
528 
529     destroy_args(&argv);
530     return r;
531 }
532