futex

var spanGroupData = [ {"timestamp": 1430463600, "group": [ {"author_id": 0, "token_count": 4627}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 2, "token_count": 44}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 1, "token_count": 31}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 35}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 4, "token_count": 14}, ]}, ]

var spanGroupData = [ {"timestamp": 1430463600, "group": [ {"author_id": 0, "token_count": 1148}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 1, "token_count": 26}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 4, "token_count": 6}, ]}, ]