DokuWiki

Site Tools

Trace: • xml_cheat_sheet • r_cheat_sheet • soap_cheat_sheet • win32software • css_cheat_sheet
notes:r_cheat_sheet

Differences

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

Link to this comparison view

Both sides previous revision Previous revision
Next revision 		Previous revision
notes:r_cheat_sheet [2026/06/12 19:48]
47.251.189.16 old revision restored (2026/05/27 23:53) 		notes:r_cheat_sheet [2026/06/13 20:30] (current)
216.73.217.75 old revision restored (2026/06/12 20:50)
Line 26: Line 26:
   * ''myseq + 1'' adds one to all elements of the myseq vector.   * ''myseq + 1'' adds one to all elements of the myseq vector.
   * Scalar operations or functions on vectors typically produce other vectors e.g. + - == sin(myseq)   * Scalar operations or functions on vectors typically produce other vectors e.g. + - == sin(myseq)
 +  * ''head(myvec)'' , ''tail(myvec)'' to show start or end of vector
  
 ===== Plotting ===== ===== Plotting =====
Line 68: Line 69:
   * ''read.table'' to read text data with other separators   * ''read.table'' to read text data with other separators
   * ''con<-url("http://google.com","r")'' to read a webpage   * ''con<-url("http://google.com","r")'' to read a webpage
-  * ''x<=readLines(con)'' to convert to an array of lines+  * ''x<-readLines(con)'' to convert to an array of lines
notes/r_cheat_sheet.1781318890.txt.gz · Last modified: 2026/06/12 19:48 by 47.251.189.16

Page Tools

Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Noncommercial-Share Alike 4.0 International
CC Attribution-Noncommercial-Share Alike 4.0 International Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki