Jupiter Notebook基础入门(一):如何使用R语言
本文主要参考了https://www.jianshu.com/p/59f566008360
但是在运行过程中遇到了很多问题,并没有文章中写的那么容易,我将遇到的问题以及解决方法都记录下来,避免大家在踩坑。
<h2>软件安装</h2>依次安装R语言、Rstudio
<ul><li>R官网下载:https://cloud.r-project.org/</li><li>RStudio官网下载:https://www.rstudio.com/products/rstudio/download-server/</li></ul>下载小技巧:复制链接到迅雷下载,亲测速度比浏览器下载快很多
<h2>在Rstudio中运行代码</h2> <h3>代码一</h3>进入Rstudio里,运行以下代码
<pre><code class="lang-r hljs">install.packages<span class="token punctuation">(</span>c<span class="token punctuation">(</span><span class="token string">'repr'</span><span class="token punctuation">,</span> <span class="token string">'IRdisplay'</span><span class="token punctuation">,</span> <span class="token string">'evaluate'</span><span class="token punctuation">,</span> <span class="token string">'crayon'</span><span class="token punctuation">,</span> <span class="token string">'pbdZMQ'</span><span class="token punctuation">,</span> <span class="token string">'devtools'</span><span class="token punctuation">,</span> <span class="token string">'uuid'</span><span class="token punctuation">,</span> <span class="token string">'digest'</span><span class="token punctuation">)</span><span class="token punctuation">)</span> </code></pre> <h4>1. 运行成功</h4> <ul><li>如果运行成功会一直安装很多安装包</li><li>如果安装速度过慢,则切换镜像</li></ul><h3>R语言镜像切换</h3> <ul><li>在Rstudio里面,<code>Tool--Global Options--Packages</code>
</li><li>选择China (Beijing) [https] - TUNA Team, Tsinghua University或者其他镜像
</li></ul><h4>2. 运行失败</h4> <ul><li>如果提示<code>WARNING: Rtools is required to build R packages but is not currently installed. Please download and install the appropriate version of Rtools before proceeding</code>,这里Rtools is required,因此需要先安装Rtools</li></ul>具体安装教程见网址:https://blog.csdn.net/weixin_42098685/article/details/105864543
<h3>代码二</h3> <pre><code class="lang-r hljs">devtools<span class="token operator">::</span>install_github<span class="token punctuation">(</span><span class="token string">'IRkernel/IRkernel'</span><span class="token punctuation">)</span> </code></pre> <h5>1.运行成功</h5> <h4>2.运行失败</h4>若显示
<blockquote>错误: Failed to install ‘unknown package’ from GitHub: schannel:
failed to receive handshake, SSL/TLS connection failed
则参考R语言:解决 devtools::install_github 的 SSL/TLS connection failed 问题的解决方法
输入如下代码中的一个,我输入的是第二个
<pre><code class="lang-r hljs"><span class="token comment"># 只在当前用户下安装</span> IRkernel<span class="token operator">::</span>installspec<span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token comment"># 或者是在系统下安装</span> IRkernel<span class="token operator">::</span>installspec<span class="token punctuation">(</span>user <span class="token operator">=</span> <span class="token boolean">FALSE</span><span class="token punctuation">)</span> </code></pre> <h2>运行Jupyter notebook</h2>在R中执行完毕上述代码后,打开jupyter就可以新建R的notebook了
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