November 2019
Intermediate to advanced
472 pages
9h 23m
Japanese
Content preview from Rグラフィックスクックブック 第2版 ―ggplot2によるグラフ作成のレシピ集
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
B.4
ggplot2
での日本語フォントの設定
439
B.4
ggplot2
での日本語フォントの設定
par
関数で日本語フォントを設定している場合でも、
ggplot2
のグラフには影響せず、文字化けが発
生してしまいます（図B-3）。
library(gcookbook) #
データセットの読み込み
library(ggplot2)
par(family="HiraKaku")
ggplot(heightweight, aes(x=ageYear, y=heightIn)) +
geom_point() +
ggtitle("
日本語タイトル
")
図B-3 タイトルが文字化けしたggplot2のグラフ
ggplot2
のグラフで日本語フォントを指定するためには、
9
章で紹介したテーマシステムを使用しま
す。ここでは、
plot.title
部分のフォントファミリーを定義済みの
HiraKaku
に指定しています（図
B-4）。
library(gcookbook) #
データセットの読み込み
library(ggplot2)
ggplot(heightweight, aes(x=ageYear, y=heightIn)) +
geom_point() +
ggtitle("
日本語タイトル
") +
theme(plot.title=element_text(family="HiraKaku"))
440
付録
B
日本語フォントの利用（日本語版補遺）
図B-4 日本語のフォントを使用したggplot2のグラフ
グラフの
plot.t ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.