如何在本地R包中修改功能? [英] How to modify a function in local R package?
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问题描述
我有一个别人制作的R包.我想为其添加其他功能,该怎么做?
I have an R package made by someone else. I want to add an additional function to it, how can I do that?
推荐答案
要从给定包中更改功能,您可能需要trace
函数,它可以帮助您编辑和修改函数F
To change a function from a given package, you'll probably need trace
function, it helps you edit and modify a function F
trace("F",edit=TRUE)
它将打开一个小窗口供您修改代码,但不会永久更改实际的源代码. 您可以复制并粘贴代码,并通过自己的修改创建新功能.
it will open a small window for you to modify the code, but it won't change the actual source code permanently. you can copy and paste the code and create a new function with your own modifications.
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