更新时间:2023-11-12 08:01:10
使用游程长度编码 (rle)、seq_along 和 rep
rle
seq_along
rep
Use run length encoding (rle), seq_along and rep
r <- rle(test) changes <- rep(seq_along(r$lengths), r$lengths) changes ## [1] 1 1 2 3 3 4 5 6 6 7
为连续运行的值创建索引