我有许多包含温度变量的表。 此外,我有一张包含坐标的表格。 我想将坐标表的特定行分配给温度表。换句话说,结果将在每个温度表中创建一个新列,其中包含一行坐标表。此外,根据坐标表的id,根据表名将表对应的值添加到相关的温度表中。
Table1:Tab2:Tab3: Tab4:
-0.52|-0.93|-0.23|-0.32
-0.56|-0.33|-0.13|-0.37
-0.54|-0.13|-0.33|-0.64
-0.5 |-0.93|-0.53|-0.63
-0.54|-0.83|-0.63|-0.43
-0.56|-0.53|-0.38|-0.34
-0.62|-0.03|-0.13|-0.33
Coordinate:
id E N
2 2579408.2431 1079721.1499
3 2579333.7158 1079729.1852
4 2579263.6502 1079770.1125
5 2579928.0358 1080028.4605
6 2579763.6471 1079868.9218
7 2579698.0756 1079767.9762
8 2579543.1019 1079640.6512
Results:
Table2:
Temperature coordinate
-0.52 2579408.2431 1079721.1499
-0.56 2579408.2431 1079721.1499
-0.54 2579408.2431 1079721.1499
-0.5 2579408.2431 1079721.1499
-0.54 2579408.2431 1079721.1499
-0.56 2579408.2431 1079721.1499
-0.62 2579408.2431 1079721.1499
最佳答案
dat <- read.table(text="Table1|Table2|Table3|Table4
-0.52|-0.93|-0.23|-0.32
-0.56|-0.33|-0.13|-0.37
-0.54|-0.13|-0.33|-0.64
-0.5 |-0.93|-0.53|-0.63
-0.54|-0.83|-0.63|-0.43
-0.56|-0.53|-0.38|-0.34
-0.62|-0.03|-0.13|-0.33", sep="|", header=T)
coord <- read.table(text="id E N
2 2579408.2431 1079721.1499
3 2579333.7158 1079729.1852
4 2579263.6502 1079770.1125
5 2579928.0358 1080028.4605
6 2579763.6471 1079868.9218
7 2579698.0756 1079767.9762
8 2579543.1019 1079640.6512", header=T)
首先,让我们将列名转换为数字:
> names(dat) <- gsub("[^[:digit:]]", "", names(dat))
然后堆叠数据并更改名称:
> stacked <- stack(dat)
> names(stacked) <- c("Temperature, id")
最后,我们合并数据:
> merge(stacked, coord)
id Temperature E N
1 2 -0.93 2579408 1079721
2 2 -0.33 2579408 1079721
3 2 -0.13 2579408 1079721
4 2 -0.93 2579408 1079721
5 2 -0.83 2579408 1079721
6 2 -0.53 2579408 1079721
7 2 -0.03 2579408 1079721
8 3 -0.23 2579334 1079729
9 3 -0.13 2579334 1079729
10 3 -0.33 2579334 1079729
11 3 -0.53 2579334 1079729
12 3 -0.63 2579334 1079729
13 3 -0.38 2579334 1079729
14 3 -0.13 2579334 1079729
15 4 -0.32 2579264 1079770
16 4 -0.37 2579264 1079770
17 4 -0.64 2579264 1079770
18 4 -0.63 2579264 1079770
19 4 -0.43 2579264 1079770
20 4 -0.34 2579264 1079770
21 4 -0.33 2579264 1079770
关于r - 将表的特定行添加到 R 中关于表名的表数,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/13562411/