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library()が既存の関数を上書きしたという警告を非表示にする。

Posted at

dplyr はデータ処理を簡潔に書けて便利。しかし、Rscript でバッチ処理ときなど、毎回警告がでるのはうっとうしい。

> library(dplyr)

Attaching package: 'dplyr'

The following object is masked from 'package:stats':

    filter

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

warn.conflicts=FALSE でOK。

library(dplyr, warn.conflicts=F)

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