ShareLatex - install.packages(xyz)

Question

如何在ShareLatex针织品文件(.Rtex)中安装软件包？？R码

par(mfrow=c(1,1))
install.packages("tree")
library(tree)
model.tree.simpel <- tree(response~.,data=dat)
plot(model.tree.simpel)
text(model.tree.simpel)

错误消息

Installing package into '/usr/local/lib/R/site-library'## (as 'lib' is unspecified)##
Warning in install.packages("tree"):
'lib = "/usr/local/lib/R/site-library"' is notwritable##
Error in install.packages("tree"):  unable to install packages##
Error in library(tree):  there is no package called 'tree'##
Error in eval(expr, envir, enclos):  could not find function "tree"##
Error in plot(model.tree.simpel):  object 'model.tree.simpel' not found##
Error in text(model.tree.simpel):  object 'model.tree.simpel' not found

Answer 1

似乎你不能安装软件包，但你可以上传它们。我在这里使用DPI包作为示例。看起来官方的sharelatex服务器运行在linux x86_64机器上。因此，您的包需要在这样的机器上编译(例如ubunut 64)。

1. 在您的本地x86_64-pc系统上查找DPI包(例如。~/R/x86_64-pc-linux-gnu-library/3.1/DPI)
2. 在sharelatex中创建DPI文件夹
3. 将本地DPI文件夹的内容上载到sharelatex DPI文件夹中
4. 使用DPI包使用library(DBI)