May 2022
Beginner to intermediate
667 pages
16h 17m
Korean
Content preview from R Cookbook
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
R
70
3장 R 둘러보기
이다. 현재 스크린에 보이는 멋진 그래프는
R
을 종료하면 사라지게 된다. 또한 작업
공간에는 창의 위치나
RStudio
설정도 포함되지 않는다. 이것이
R
스크립트를 쓸 때
RStudio
프로젝트를 사용하기를 권하는 이유다.
RStudio
프로젝트를 사용하면 생성
하는 모든 것을 다시 불러올 수 있다.
작업공간을 설정하는 방법에 대해서는 레시피
3
.
1
을 참고하라.
3.4
최근 커맨드들을 보고 싶다.
목적에 따라 몇 가지 다른 방법으로 이전에 사용한 커맨드를 볼 수 있다.
RStudio
콘
솔 창에서 작업 중이라면 위쪽 방향키를 눌러 인터랙티브하게 과거 커맨드를 하나씩
스크롤해 볼 수 있다.
만약 기존 커맨드 목록을 보고 싶다면
history
함수를 실행하거나
RStudio
의
History
창에서 최근에 입력한 코드를 볼 수 있다.
history()
RStudio
에서
history()
를 콘솔에 입력하면
History
창을 열어 보여 준다. 굳이 커맨
드를 입력하지 않고도 커서로 클릭해서 볼 수 있다.
R Cookbook 2판_최종.indd 70 21. 4. 27. 오전 11:06
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.