R 组合具有相同列名的两个数据帧
我有两个data.frame格式(这是数据集的一小部分):R 组合具有相同列名的两个数据帧,r,dataframe,R,Dataframe,我有两个data.frame格式(这是数据集的一小部分): precip lat lon 1 108.61 115 -122.5 2 85.83 130 -122.5 3 81.01 155 -122.5 4 NA 140 -122.5 数据框1 ID precip lat lon 1 45 115 -122.5 2 42.5 130 -122.5 3 40 155 -122.5 4 37.5 140 -122.5
precip lat lon
1 108.61 115 -122.5
2 85.83 130 -122.5
3 81.01 155 -122.5
4 NA 140 -122.5
数据框1
ID precip lat lon
1 45 115 -122.5
2 42.5 130 -122.5
3 40 155 -122.5
4 37.5 140 -122.5
precip lat lon
1 108.61 115 -122.5
2 85.83 130 -122.5
3 81.01 155 -122.5
4 NA 140 -122.5
数据框2
precip lat lon
1 108.61 115 -122.5
2 85.83 130 -122.5
3 81.01 155 -122.5
4 NA 140 -122.5
我想将data.frame2添加到data.frame1的末尾,因此在末尾我有如下内容:
precip lat lon
1 108.61 115 -122.5
2 85.83 130 -122.5
3 81.01 155 -122.5
4 NA 140 -122.5
ID precip lat lon
1 45 115 -122.5
2 42.5 130 -122.5
3 40 155 -122.5
4 37.5 140 -122.5
5 108.61 115 -122.5
6 85.83 130 -122.5
7 81.01 155 -122.5
8 NA 140 -122.5
我们可以使用:
precip lat lon
1 108.61 115 -122.5
2 85.83 130 -122.5
3 81.01 155 -122.5
4 NA 140 -122.5
cbind、rbind:获取向量、矩阵或数据帧参数序列,并分别按列或行组合
precip lat lon
1 108.61 115 -122.5
2 85.83 130 -122.5
3 81.01 155 -122.5
4 NA 140 -122.5
#数据帧1
df1