August 2018
Intermediate to advanced
227 pages
4h 16m
Chinese
Content preview from 高效R语言编程
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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.
20
｜
第
1
章
图书资源
R
包
本书涉及到的数据集、函数对应的包存放在
GitHub
上，可通过
devtools
包进
行安装：
devtools::install_github
（
"csgillespie/efficient"
）
这个包也包含了本书习题答案（作为
vignette
）。可通过如下命令查看：
browseVignettes
（
package = "efficient"
）
下面代码将安装本书所有的包：
devtools::install_github
（
"csgillespie/efficientR"
）
在线版本
我们很感谢
O
’
Reilly
允许我们开放本书网络版。网络包含了大量额外资源，
补充了本书内容，并将在纸质书再版前持续发展。本书的代码本身提供大量
的学习机会
，它使用了
R Markdown
与
bookdown
包进行编写，确保了本书
的
R
代码每次运行正常，也方便其他贡献者提交他们的代码并保证代码长久
有效。比如说想要编辑本章，以
GitHub
账户（
http://bit.ly/newgithub
）登录
到
https://github.com/csgillespie/efficientR/edit/master/01-introduction.Rmd
即
可。本书的全部资源在
https://github.com/csgillespie/efficientR
，
我们希望你在
Issue Tracker
与
Pull Request
上畅所欲言。
参考文献
Wickham, Hadley. 2014a.
Advanced R
. CRC ...
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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.