From 316487ffb821edf6cd3c47990a812972c0de84a5 Mon Sep 17 00:00:00 2001
From: Marcin Chrzanowski <m@m-chrzan.xyz>
Date: Sat, 6 Mar 2021 12:35:56 +0100
Subject: Add R sheet

---
 R.md | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 R.md

diff --git a/R.md b/R.md
new file mode 100644
index 0000000..07382bf
--- /dev/null
+++ b/R.md
@@ -0,0 +1,31 @@
+# R and R Markdown
+
+## Installing packages
+
+In R shell:
+
+    install.packages(<package name>)
+
+## Include a file
+
+    source('<filename>')
+
+## Compiling R Markdown
+
+    require(rmarkdown)
+    render('<filename>') # defaults to HTML
+    render('<filename>' output_format='pdf_document')
+
+## R Markdown
+
+Run R code:
+
+    ```{r}
+    <code>
+    ```
+
+Run code but don't show code block:
+
+    ```{r, echo = False}
+    <code>
+    ```
-- 
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