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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484
｜
第
16
章
图 16-8：温度与风速
16.9 插入表格
16.9.1 问题
需要将格式良好的表插入到文档中。
16.9.2 解决方案
在文本表格中布置内容，使用管道符（|）分隔列。使用破折号（-）分隔列标题行。R
Markdown 将把它格式化为有吸引力的输出结果。例如，输入如下代码：
| Stooge | Year | Hair? |
|--------|------|-----------------|
| Moe | 1887 | Yes |
| Larry | 1902 | Yes |
| Curly | 1903 | No (ironically) |
将产生如下输出：
Stooge Year Hair?
Moe 1887 Yes
Larry 1902 Yes
Curly 1903 No (ironically)
表格前后
必须
分别放置一个空行。
R Markdown
和发表
｜
485
16.9.3 讨论
表格的语法允许使用ASCII 字符“绘制”表格。由破折号构成的“下划线”是R
Markdown 的符号，其上方的行包含列标题。如果没有“下划线”，R Markdown 会将第
一行解释为表格内容，而不是标题。
表格格式比解决方案中的内容更灵活。例如，以下（丑陋的）输入将产生与解决方案中 ...
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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.
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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.