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）
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R Markdown
和发表
｜
475
可以将其他键 / 值对添加到 YAML 标题中，但如果模板未配置为使用这些值，则会忽略
它们。
16.2.4 另请参阅
有关创建自己的模板的信息，请参阅
R Markdown: The Denitive Guide
（
https://bookdown.
org/yihui/rmarkdown/document-templates.html
）中的第 17 章“Document Templates”。
16.3 格式化文档文本
16.3.1 问题
需要格式化文档的文本，例如将文本设置为斜体或粗体。
16.3.2 解决方案
R Markdown 文档的正文是纯文本，允许使用 Markdown 表示法进行格式化。你可能希
望添加格式，例如将文本设为
粗体
或
斜体
。也可能需要添加节标题、列表和表格，这些
将在后面的方法中介绍。所有这些选项都可以通过 Markdown 完成。
表 16-1 显示了一些最常见的格式化语法的简要概述。
表 16-1：通用的 Markdown 格式化语法
Markdown Output
plain text
plain text
*italics*
italics
**bold**
bold
`code`
code
sub~script~
sub
script
super^script^
super
script
~~strikethrough~~
strikethrough
endash: --
endash: –
emdash: ---
emdash: ...
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