Hotfix release available: 2026-07-14a "Mort". upgrade now! [57.1] (what's this?)

New release available: 2026-07-14 "Mort". upgrade now! [57] (what's this?)

Hotfix release available: 2025-05-14b "Librarian". upgrade now! [56.2] (what's this?)

Hotfix release available: 2025-05-14a "Librarian". upgrade now! [56.1] (what's this?)

New release available: 2025-05-14 "Librarian". upgrade now! [56] (what's this?)

Hotfix release available: 2024-02-06b "Kaos". upgrade now! [55.2] (what's this?)

Hotfix release available: 2024-02-06a "Kaos". upgrade now! [55.1] (what's this?)

New release available: 2024-02-06 "Kaos". upgrade now! [55] (what's this?)

Hotfix release available: 2023-04-04b "Jack Jackrum". upgrade now! [54.2] (what's this?)

Hotfix release available: 2023-04-04a "Jack Jackrum". upgrade now! [54.1] (what's this?)

New release available: 2023-04-04 "Jack Jackrum". upgrade now! [54] (what's this?)

Hotfix release available: 2022-07-31b "Igor". upgrade now! [53.1] (what's this?)

Hotfix release available: 2022-07-31a "Igor". upgrade now! [53] (what's this?)

New release available: 2022-07-31 "Igor". upgrade now! [52.2] (what's this?)

New release candidate 2 available: rc2022-06-26 "Igor". upgrade now! [52.1] (what's this?)

New release candidate available: 2022-06-26 "Igor". upgrade now! [52] (what's this?)

Hotfix release available: 2020-07-29a "Hogfather". upgrade now! [51.4] (what's this?)

notes:r_cheat_sheet

Differences

This shows you the differences between two versions of the page.

--- notes:r_cheat_sheet [2026/07/23 22:33]
192.141.34.25 old revision restored (2026/07/01 13:06)
+++ notes:r_cheat_sheet [2026/07/26 03:46] (current)
114.119.145.205 old revision restored (2026/06/18 01:08)
@@ Line 28: / Line 28: @@
 ===== Plotting =====
-  * ''barplot[myseq]'' creates a bar plot of the ''myseq'' vector.
+  * ''barplot[myseq]'' creates a bar plot of the ''myseq'' vector. ''abline(h=y)'' plots a horizontal line at height y.
   * ''plot[x,y]'' plots x vs y e.g. <code>
 x=seq[0,20,.1]
@@ Line 45: / Line 45: @@
   * ''mymatrix[,2]'' returns entire second column.
+===== Statistics =====
+  * ''mean(myvec)'' returns the mean.
 ===== File Handling =====
   * ''list.files()'' to list files in furrent directory
   * ''source("file.R")'' to load file of code

notes/r_cheat_sheet.1784871198.txt.gz · Last modified: 2026/07/23 22:33 by 192.141.34.25

DokuWiki