R、01 VSCODE 配置 R 环境快速指南、4.2.1版本
安装最新版 R-4.2.1R: The R Project for Statistical Computing (r-project.org)
有大量镜像供选择下载，找中国地区镜像下载会快一点。安装一口气Next到底。
https://cran.rstudio.com/bin/windows/Rtools/这个也要装！
Download Python | Python.org Python也要装！
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添加系统环境变量
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VSCODE 安装插件
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推荐个 better comments插件: VSCode Better Comments 扩展配置、高亮注释插件 - 小能日记 - 博客园
VSCODE 配置插件
打开设置
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rpath
填入 R.exe 可执行程序路径
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r.rterm
安装 radian 插件。新建终端输入（确保Python、pip已安装）
pip install radian
where radian :: 这句指令会告诉你 radian 安装在哪https://xiaonenglife.oss-cn-hangzhou.aliyuncs.com/static/pic/2022/09/20220926022401_image-20220926022359699.png
r.rterm.option
删除其他，添加 --no-site-file
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r.sessionWatcher
实现绘图IDE，查看dataframe。取消勾选用原生绘图。
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创建终端
按 Shift+Ctrl+P 打开搜索面板，输入 terminal ，可以看到快捷键，。
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安装languageserver
打开r语言（ 终端R.exe 或 RGui.exe 或 RStudio 安装），输入 install.packages("languageserver")
保存时自动格式化
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执行代码注意事项
右上角箭头 Run Source 执行代码。注意代码末尾需要用 View(数据、图片变量) 来展示数据框或图片。代码执行完毕依然可以在 Radian 查看和执行变量。
常见问题
install.packages("languageserver")
R语言安装languageserver报错
Rtools is required to build R packages but is not currently installed. Please download and install the appropriate version of Rtools before proceeding:解决方法：下载对应版本 Rtools 安装 https://cran.rstudio.com/bin/windows/Rtools/
SyntaxError: Non-UTF-8 code starting with '\xc4' in file
vscode命令行powershell运行radian报错
PS C:\Users\小能喵喵喵\Desktop\R\homework\1_Pelican> radian
SyntaxError: Non-UTF-8 code starting with '\xc4' in file C:\Users\小能喵喵喵\AppData\Local\Programs\Python\Python310\Scripts\radian-script.py on line 2, but no encoding declared; see https://python.org/dev/peps/pep-0263/ for details解决方法：打开错误的py文件，第一行加上下面代码保存
# -*- coding: gbk -*-
Error in loadNamespace(x) : there is no package called 'vscDebugger'
运行R代码出错
解决方法：按Ctrl+Shift+P 输入 r.debugger.updateRPackage （可能要开梯子，但不要开全局模式）
安装到一半依旧报错
Error in unpackPkgZip(pkgs, pkgnames, lib, libs_only, lock, quiet) :
package 'vscDebugger' not installed because it is not built for UCRT
Calls: install.packages -> .install.winbinary -> unpackPkgZip解决方法：手动安装，下载TAR版本
https://github.com/ManuelHentschel/VSCode-R-Debugger/releases/download/v0.4.7/vscDebugger_0.4.7.tar.gz
然后打开RGui.exe手动安装，在 C:\Environment\R-4.2.1\bin\x64，重启VSCODE即可.
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该方法来自 issue：No support for R version 4.0.2 · Issue #110 · ManuelHentschel/vscDebugger (github.com)
功能展示
自动补全
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绘图
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查看及搜索数据
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多行输出
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鼠标悬停显示函数文档
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鼠标悬停，显示变量信息
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格式化代码
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