June 2020
Beginner to intermediate
522 pages
9h 6m
Chinese
Content preview from R 语言经典实例（原书第 2 版）
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.
476
｜
第
16
章
16.4 插入文档标题
16.4.1 问题
R Markdown 文档需要节标题。
16.4.2 解决方案
可以通过使用 #（哈希）字符开始一行来插入节标题。对一级标题使用一个哈希字符，
对二级标题使用两个哈希字符，依此类推：
# Level 1 Heading
## Level 2 Heading
### Level 3 Heading
#### Level 4 Heading
##### Level 5 Heading
###### Level 6 Heading
16.4.3 讨论
Markdown 和 HTML 都支持最多六个标题级别，因此这也是 R Markdown 支持的内容。
在 R Markdown（和 Markdown 一样）中，格式不包括特定的字体细节；它只传递要应
用于文本的格式化类。每个类的细节由输出格式和每种输出格式使用的模板定义。
16.5 插入列表
16.5.1 问题
需要在文档中包含项目符号列表或编号列表。
16.5.2 解决方案
要创建项目符号列表，请使用星号（*）开始每行，如下所示：
* 项目 1
* 项目 2
* 项目 3
要创建编号列表，请使用 1. 开始每一行，如下所示：
1. 项目 1
1. 项目 2
1. 项目 3
R Markdown 将使用序列 1.、2.、3. 等替换 1. 前缀。
R Markdown
和发表
｜
477
列表的规则有点严格：
•
列表
前
必须有空行。
•
列表
后
必须有空行。
•
前导星号后面必须有空格字符。
16.5.3 讨论
列表的语法很简单，但请注意解决方案中给出的规则 ...
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.