使用USABoundaries

Question

我正在尝试使用USABoundaries包来绘制地图，但在下载UsaBoundariesData时遇到了问题。当我输入下面这样的内容时

library(USAboundaries)

OH_cong <- us_congressional(states = "OH", resolution = "high")

我收到这个错误消息：

The USAboundariesData package needs to be installed.
Install the USAboundariesData package? 

1: Yes
2: No

Selection: Yes
Installing the USAboundariesData package.
Installing package into ‘/home/rstudio-user/R/x86_64-pc-linux-gnu-library/4.0’
(as ‘lib’ is unspecified)
Error in value[[3L]](cond) : 
  Failed to install the USAboundariesData package.
  Please try installing the package for yourself using the following command: 
     install.packages("USAboundariesData", repos = "http://packages.ropensci.org", type = "source")
> install.packages("USAboundariesData", repos = "http://packages.ropensci.org", type = "source")
Installing package into ‘/home/rstudio-user/R/x86_64-pc-linux-gnu-library/4.0’
(as ‘lib’ is unspecified)
Error in install.packages : error reading from connection

如果任何人有任何有用的信息，将不胜感激！

Answer 1

试着这样做：

devtools::install_github("ropensci/USAboundariesData")