[R语言] 如何保存命令和读取命令

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本文转载至：http://www.ats.ucla.edu/stat/r/faq/R_basics.htm

注：在Windows里可以通过 “加载历史” "保存历史" 来读取和保存命令。另外，系统默认会读取起始位置的 .Rhistory 的内容。

Q: How do I save all the commands that I have used in an R session?

You can save a history of your R session in an .Rhistory file by using the history function.  It is very important that you remember to include the .Rhistory extension when indicating the file path because R will not supply it for you!history("d:/file_name.Rhistory")On a PC you can also access this through the file menu:File  Save history  browse to the folder where you want to save the file and   supply the file name of your choice

Q: How can I retrieve the work that I have saved using a history function?

The loadhistory function will load an .Rhistory file.loadhistory("d:/file_name.Rhistory")On a PC you can also access this through the file menu:File  Load history  browse to the folder where you saved the .Rhistory file and click open

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