我在笔记本电脑上安装了R和RStudio(Windows 7,64位)。
然后我使用install.packages("igraph")
安装了igraph但是当我写library(igraph)
时,我收到了此消息:
Attaching package: ‘igraph’
The following objects are masked from ‘package:stats’:
decompose, spectrum
The following object is masked from ‘package:base’:
union
为什么呢?我怎么解决?