6/12/2016 · dplyr (and some other packages and functions) work with non-standard-evaluation (NSE). One example is library(magrittr) vs library(magrittr), both work. But install.packages(magrittr) vs install.packages(magrittr) is different, you need the quotes. In almost all the functions in r when you name a part of an object you need the qoutes but in some functions you don’t.
dplyr and Non-standard evaluation (NSE ) Ask Question Asked 5 years, 10 months ago. Active 3 years, 7 months ago. Viewed 2k times 5. 1. I’m trying to write a function that takes in the name of a data frame and a column to summarize by using dplyr , then returns the summarized data frame. I’ve tried a bunch of permutations of interp() from the …
6/12/2016 · DPLYR 0.7 HAS A SLIGHTLY DIFFERENT (AND SLIGHTLY MORE INTUITIVE) WAY OF WORKING WITH NON – STANDARD EVALUATION . I love the dplyr package with all of its functions, however if you use normal dplyr in functions in your package r -cmd-check will give you a warning: R CMD check NOTE: No visible binding for global variable NAME OF YOUR VARIABLE 1. The …
10/8/2017 · dplyr is a great package for interactive data wrangling and exploration. One of key aspects that makes it so great is that it uses non-standard evaluation so a user does not have to repeat data frame name and quote names all the time. On the other hand this feature makes programming with dplyr a non-trivial task.
5/5/2020 · Non-Standard Evaluation is a pretty controversial topic in R circles, and even in the R documentation. Whether you like it never, sometimes, or always, is neither here nor there. What matters is that R allows it. Not many languages give the programmer the power to implement, use, and abuse Non-Standard Evaluation (“NSE”), or anything like it.
