rtla

var spanGroupData = [ {"timestamp": 1638345600, "group": [ {"author_id": 0, "token_count": 16682}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 0, "token_count": 31}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 0, "token_count": 2598}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 297}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 7, "token_count": 24}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 5, "token_count": 18}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 8, "token_count": 18}, {"author_id": 0, "token_count": 3868}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 535}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 0, "token_count": 57}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 3132}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 35}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 45}, {"author_id": 5, "token_count": 12}, {"author_id": 10, "token_count": 11}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 0, "token_count": 1379}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 0, "token_count": 123}, {"author_id": 5, "token_count": 66}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 6, "token_count": 76}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 17, "token_count": 1}, {"author_id": 13, "token_count": 3}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 9, "token_count": 13}, {"author_id": 1, "token_count": 693}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 1, "token_count": 163}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 3, "token_count": 36}, {"author_id": 1, "token_count": 234}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 3, "token_count": 11}, {"author_id": 1, "token_count": 3462}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 1, "token_count": 374}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 3, "token_count": 25}, {"author_id": 12, "token_count": 3}, {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 1, "token_count": 1874}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 3, "token_count": 281}, {"author_id": 2, "token_count": 2493}, {"author_id": 4, "token_count": 2}, {"author_id": 14, "token_count": 2}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 3, "token_count": 284}, {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 4, "token_count": 132}, ]}, ]