oki-semi

var spanGroupData = [ {"timestamp": 1283324400, "group": [ {"author_id": 0, "token_count": 16065}, {"author_id": 26, "token_count": 6}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 14, "token_count": 2}, {"author_id": 12, "token_count": 39}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 16, "token_count": 2}, {"author_id": 7, "token_count": 3}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 25, "token_count": 7}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 43, "token_count": 1}, {"author_id": 2, "token_count": 55}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 28, "token_count": 6}, {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 13, "token_count": 38}, {"author_id": 7, "token_count": 128}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 10, "token_count": 44}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 30, "token_count": 5}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 37, "token_count": 1}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 2, "token_count": 669}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 32, "token_count": 3}, {"author_id": 7, "token_count": 2}, {"author_id": 18, "token_count": 24}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 3, "token_count": 24}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 14, "token_count": 26}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 1, "token_count": 785}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 20, "token_count": 16}, {"author_id": 34, "token_count": 3}, {"author_id": 1, "token_count": 70}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 16, "token_count": 22}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 6, "token_count": 170}, {"author_id": 11, "token_count": 24}, {"author_id": 17, "token_count": 25}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 9, "token_count": 94}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 9, "token_count": 2}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 3, "token_count": 588}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 4, "token_count": 573}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 39, "token_count": 2}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 11, "token_count": 18}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 33, "token_count": 3}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 37, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 29, "token_count": 6}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 32, "token_count": 1}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 42, "token_count": 1}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 27, "token_count": 7}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 15, "token_count": 27}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 8, "token_count": 131}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 40, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 4, "token_count": 30}, {"author_id": 21, "token_count": 14}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 24, "token_count": 10}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 5, "token_count": 176}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 35, "token_count": 3}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 22, "token_count": 12}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 31, "token_count": 4}, {"author_id": 44, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 46, "token_count": 1}, {"author_id": 45, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 38, "token_count": 2}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 12}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 19, "token_count": 21}, {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 36, "token_count": 3}, ]}, ]