【发布时间】:2018-01-12 22:34:19
【问题描述】:
It may be the same question as this, however it stood unanswerd
我确实有同样的问题,我无法加载库“shinydashboard”。我发现了上面的问题,但解决方案只针对 Ubuntu/Linux。我正在使用 RStudio 和 Windows,但无法为我使用该解决方案。
我的代码:
## app.R ##
install.packages("shinydashboard")
library(shiny)
library(shinydashboard)
ui <- dashboardPage(
dashboardHeader(),
dashboardSidebar(),
dashboardBody()
)
server <- function(input, output) { }
shinyApp(ui, server)
我收到以下错误消息:
库中的错误(闪亮仪表板): 没有名为“shinydashboard”的包
将install.packages中的lib参数改为
install.packages("shinydashboard",lib="C:/Program Files/R/R-3.4.1/library")
我收到以下错误: 是的:
Warning in install.packages :
'lib = "C:/Program Files/R/R-3.4.1/library"' is not writable
trying URL
'https://cran.rstudio.com/bin/windows/contrib/3.4/shinydashboard_0.6.1.zip'
Content type 'application/zip' length 305360 bytes (298 KB)
downloaded 298 KB
package ‘shinydashboard’ successfully unpacked and MD5 sums checked
Warning in install.packages :
unable to move temporary installation ‘C:\Users\D0282530\Documents\R\win-
library\3.4\file1e4419db2614\shinydashboard’ to
‘C:\Users\D0282530\Documents\R\win-library\3.4\shinydashboard’
The downloaded binary packages are in
C:\Users\D0282530\AppData\Local\Temp\Rtmpg3TVPL\downloaded_packages
Error in library(shinydashboard) :
there is no package called ‘shinydashboard’
没有:
Warning in install.packages :
'lib = "C:/Program Files/R/R-3.4.1/library"' is not writable
Error in install.packages : unable to install packages
Error in library(shinydashboard) :
there is no package called ‘shinydashboard’
【问题讨论】:
-
.libPaths()告诉你什么? -
我只有一个目录。但是,在安装时,我收到警告消息“install.packages 中的警告:无法移动临时安装
C:\Users\<User>\Documents\R\win-library\3.4\file1e443af274f1\shinydashboard’ to ‘C:\Users\<User>\Documents\R\win-library\3.4\shinydashboard’ -
.libPaths()
"C:/Users/<User>/Documents/R/win-library/3.4" "C:/Program Files/R/R-3.4.1/library" -
嗯,你有它。
install.packages安装到您路径上的第一个库中(仅对您的用户帐户可用)。闪亮的用户使用第二个库。使用install.packages的lib参数将包安装到该库中。如果你是你机器上的唯一用户,你应该通过删除第一个库来更改.libPaths,从现在开始只使用一个库。 -
如果我使用
install.packages("shinydashboard",lib="C:/Program Files/R/R-3.4.1/library")我会收到问题:Would you Like to use a personal library instead? (Yes/No)并且无论我选择什么都行不通
标签: r shiny shinydashboard