我只是想知道您是否可以指导我如何根据特定标准重塑数据集以按小时排列,例如,我有以下示例数据集:
我正在尝试将数据集重塑为如下所示:
请问我该如何进行这种重塑?非常感谢。
My sample data:
data = structure(list(date = structure(c(1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L, 1L, 1L, 1L), .Label = "Jan-97", class = "factor"), day = c(1L,
1L, 1L, 1L, 2L, 2L, 2L, 2L, 3L, 3L, 3L, 3L), hour = c(1L, 2L,
3L, 4L, 1L, 2L, 3L, 4L, 1L, 2L, 3L, 4L), Value = c(65L, 29L,
31L, 42L, 42L, 52L, 61L, 57L, 55L, 52L, 57L, 46L)), .Names = c("date",
"day", "hour", "Value"), class = "data.frame", row.names = c(NA,
-12L))