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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490
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第
16
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16.13 生成 PDF 输出
16.13.1 问题
需要从 R Markdown 文档创建 PDF 文档。
16.13.2 解决方案
在 RStudio 中，单击代码编辑窗口顶部 Knit 按钮旁边的向下箭头。执行此操作时，你将
获得当前文档可用的所有输出格式的下拉列表。选择“ Knit to PDF”选项，如图 16-12
所示。
图 16-12：生成 PDF 格式文档
这会将 pdf_document 移到 YAML 输出选项的顶部：
---
title: "Nice Title"
output:
pdf_document: default
html_document: default
---
然后生成 PDF 格式文档。
16.13.3 讨论
使用 Pandoc 和 LaTeX 引擎生成 PDF 格式文档。如果你的计算机上尚未安装 LaTeX 发
行版，最简单的方法是使用 tinytex 软件包。在 R 中安装 tinytex 包，然后调用
install_tiny tex()，tinytex 将在计算机上安装一个小巧高效的 LaTeX 发行版：
install.packages("tinytex")
tinytex::install_tinytex()
R Markdown
和发表
｜
491 ...
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