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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6. 在原语句中键入正确的字符。
7. 按下 Enter 键，再次执行该语句。
以上仅是最基本的操作。R 软件提供了许多进行取消和编辑命令行的快捷方式，具体如
表 1-2 所示。
表 1-2：命令行编辑的快捷方式
键名 Ctrl 键与其他键组合 效果
向上键 Ctrl+P 向前选择原有指令语句
向下键 Ctrl+N 向后选择原有指令语句
Backspace 键 Ctrl+H 删除光标所在左侧的字符
Delete
（
Del
）
键 Ctrl+D 删除光标所在右侧的字符
Home 键 Ctrl+A 移动光标至指令开头
End 键 Ctrl+E 移动光标至指令结尾处
向右键 Ctrl+F 光标向右移动一个字符
向左键 Ctrl+B 光标向左移动一个字符
Ctrl+K 删除光标所在处以及之后的所有内容
Ctrl+U 删除该命令所在行的所有内容
Tab 键 命名补齐
（
限部分平台
）
在 Windows 和 macOS 平台上，也可以使用鼠标选中需要的命令，然后应用复制和粘贴
命令把 R 命令粘贴到新的命令行。
1.4.4 另请参阅
参见 2.12 节，在 Windows 主菜单中，选择“帮助”（Help）→“控制台”（Console）， 可
以得到完整的快捷键组合列表，对命令行编辑很有用。
1.5 退出 RStudio
1.5.1 问题
如何退出 RStudio ？
1.5.2 解决方案
1.5.2.1 Windows 和大多数 Linux 发行版
在主菜单中选择“文件”（File ...
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