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Drop column from data frame by name
authorOleksandr Gavenko <gavenkoa@gmail.com>
Sun, 06 Mar 2016 00:28:56 +0200
changeset 1942 1435b942faab
parent 1941 486fcedecf72
child 1943 3206ad475871
Drop column from data frame by name
r.rst file | annotate | diff | comparison | revisions 
--- a/r.rst	Sun Mar 06 00:27:25 2016 +0200
+++ b/r.rst	Sun Mar 06 00:28:56 2016 +0200
@@ -227,3 +227,7 @@
 
   newdf <- df[ , !(names(df) %in% c("lat", "long"))]
 
+  df <- data.frame( a = 1:10, b = 2:11, c = 3:12 )
+  df <- subset(df, select = c(a,c))
+  df <- subset(df, select = -c(a,c))
+
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