October 2017
Intermediate to advanced
480 pages
9h 49m
Japanese
Content preview from Rではじめるデータサイエンス
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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.
23.5
プレゼンテーション
421
html_document
には、デフォルトのコードチャンクを隠すをクリックすると表示される別のオプ
ションがあります。
output:
html_document:
code_folding: hide
23.4
ノートブック
ノートブック
html_notebook
は、
html_document
の一種です。出力はほとんど同じですが、目的が
異なります。
html_document
は意思決定者とのコミュニケーションに焦点を絞りますが、ノートブッ
クは他のデータサイエンティストとの協働に焦点を絞ります。目的が違うので、HTML 出力の使い
方が異なります。どちらのHTMLも完全な出力なのですが、ノートブックには完全なソースコード
が付随しています。すなわち、ノートブックで作られた
.nb.html
は次の2 通りの使い方ができます。
●
ウェブブラウザで出力を読むことができる。
html_documen
と異なり、出力には、生成したソー
スコードが埋め込まれている。
●
RStudioで編集できる。
.nb.html
ファイルを開くと、RStudioは自動的にこれを生成した
.Rmd
ファイルを再生する。将来は、サポートファイル（例：
csv
データファイル）を含めて、必要なら
自動的にデータ抽出などをする。
.nb.html
ファイルをメールすることにより、同僚と分析を簡単に共有できます。しかし、これ
では変更が大変です。そのような場合には、GitとGitHubの勉強をお勧めします。最初は、 ...
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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.