k dt v b 2001-02-03 01:00:00 5 b 2001-02-03 01:00:01 6 b 2001-02-03 01:00:02 7 b 2001-02-03 01:00:03 8 b 2001-02-03 01:00:04 9 a 2001-02-03 00:00:00 0 a 2001-02-03 00:00:01 1 a 2001-02-03 00:00:02 2 a 2001-02-03 00:00:03 3 a 2001-02-03 00:00:04 4 b 2001-02-03 00:00:00 0 b 2001-02-03 00:00:01 1 b 2001-02-03 00:00:02 2 b 2001-02-03 00:00:03 3 b 2001-02-03 00:00:04 4 k movingSum(v) String Array(UInt64) a [0,1,3,6,10] b [0,1,3,6,10,15,21,28,36,45] k movingSum(3)(v) String Array(UInt64) a [0,1,3,6,9] b [0,1,3,6,9,12,15,18,21,24] k movingSum(v) String Array(UInt64) a [0,1,3,6,10] b [0,1,3,6,10,15,21,28,36,45] k movingSum(v) String Array(UInt64) a [0,1,3,6,10] b [0,1,3,6,10,15,21,28,36,45]