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
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362
14
章 文書用に図を出力する
レシピ
14.3
WMF
ベクタファイルへの出力
問題
図を
Windows metafile
（
WMF
）画像に保存したい。
解決策
WMF
ファイルは
PDF
とほぼ同じように作成できますが、作成できるのは
Windows
上のみです。
win.metafile("myplot.wmf", width = 4, height = 4)
plot(...)
dev.off()
# ggsave()
を使う場合
ggsave("myplot.wmf", width = 8, height = 8, units = "cm")
解説
Microsoft Word
や
PowerPoint
といった
Windows
ソフトウェアは
PDF
ファイルをうまく取り込めま
せんが、
WMF
ファイルをネイティブに扱えます。
WMF
ファイルを使う上での
1
つの欠点は透過（アル
ファ）を扱えないことです。
レシピ
14.4
ベクタファイルの編集
問題
微調整のためにベクタファイルを開きたい。
解決策
文書に埋め込むためにグラフの体裁を最終的に微調整しなければならないことがあります。
PDF
や
SVG
ファイルは、優れたフリーソフトウェアである
Inkscape
や、商業ソフトウェアである
Adobe
Illustrator
を使って開けます。
解説
Inkscape
で
PDF
ファイルを開く際にはフォントのサポートが問題になるかもしれません。通常、
PDF
デバイスに描かれる点オブジェクトには
Zapf Dingbats
フォントの記号が使われます。
Illustra ...
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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.