9.7 Selecting Columns
20200317
Columns from a data frame can be dplyr::select()’ed simply by listing the column names. The columns in the resulting data frame will be in the same order as they are listed in the function call.
## # A tibble: 226,868 × 6
## date location min_temp temp_9am temp_3pm max_temp
## <date> <chr> <dbl> <dbl> <dbl> <dbl>
## 1 2008-12-01 Albury 13.4 16.9 21.8 22.9
## 2 2008-12-02 Albury 7.4 17.2 24.3 25.1
## 3 2008-12-03 Albury 12.9 21 23.2 25.7
## 4 2008-12-04 Albury 9.2 18.1 26.5 28
## 5 2008-12-05 Albury 17.5 17.8 29.7 32.3
## 6 2008-12-06 Albury 14.6 20.6 28.9 29.7
## 7 2008-12-07 Albury 14.3 18.1 24.6 25
## 8 2008-12-08 Albury 7.7 16.3 25.5 26.7
## 9 2008-12-09 Albury 9.7 18.3 30.2 31.9
## 10 2008-12-10 Albury 13.1 20.1 28.2 30.1
## # ℹ 226,858 more rowsYour donation will support ongoing availability and give you access to the PDF version of this book. Desktop Survival Guides include Data Science, GNU/Linux, and MLHub. Books available on Amazon include Data Mining with Rattle and Essentials of Data Science. Popular open source software includes rattle, wajig, and mlhub. Hosted by Togaware, a pioneer of free and open source software since 1984. Copyright © 1995-2022 Graham.Williams@togaware.com Creative Commons Attribution-ShareAlike 4.0
