May 2022
Beginner to intermediate
667 pages
16h 17m
Korean
Content preview from R Cookbook
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R
316
10장 그래픽스
ggplot
이 편리하게도 범례를 자동으로 나타내 준다.
범례를 추가하는 방법은 레시피
10
.
6
을 참고하라.
10.6
그래프 안에
, 즉 그래픽의 내용을 해독할 수 있게 해 주는 작은 박스가 들어 있
었으면 한다.
대부분의 경우 이전의 예시처럼
ggplot
은 범례를 자동으로 추가해 준다. 하지만
aes
함수에서 명시적으로 집단이 매핑되지 않은 경우,
ggplot
이 자동으로 범례를 보여
주지는 않는다. 만약 우리가
ggplot
이 범례를 보여 주도록 강제하기를 원한다면 모
양 또는 선 종류를 정수로 설정하자. 그러면
ggplot
이 하나의 그룹에 대해서도 범
례를 보여 줄 것이다.
ggplot
범례에 레이블을 붙이기 위해서는
guides
를 사용하면
된다.
R Cookbook 2판_최종.indd 316 21. 4. 27. 오전 11:07
Cookbook
317
10.6 범례 추가(또는 제거)하기
iris
산점도를 통해 자세히 살펴보자.
g <- ggplot(data = iris,
aes(x ...
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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.