August 2018
Intermediate to advanced
227 pages
4h 16m
Chinese
Content preview from 高效R语言编程
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高效安装
｜
45
5.
在环境窗口面板中单击数据对象
pop_change。注意这将运行命令
View(pop_change)
,
从而在左上窗口面板启动一个以交互方式探索数据帧
的数据查看选项卡，如图
2-3
所示。
图
2
-
3
：RStudio 的数据浏览选项卡
6.
使用命令窗口面板测试不同的绘图命令来可视化数据的效果，将要保留到
源程序窗口面板的代码存为
pop_change.R
。
7.
使用
Files
窗口面板的
Plots
选项卡滚动浏览历史绘图，并使用
Export
下
拉按钮导出最佳绘图。
前面的例子展示了如何理解和交互地使用
RStudio
的窗口面板以提高你
R
编
程的速度和生产力，此外还有大量的
RStudio
设置可以确保它能按照你的需
求来工作。
RStudio
设置
在
RStudio
的
Tool
（工具）菜单中可以设置大量的项目选型和全局选项，
Tool
菜单在
Linux
和
Windows
系统中可使用快捷键
Alt-T
访问。这些都是不
言自明的，但有些可以提高你编程效率的选项也是值得一提的：
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.
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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.