[R] Is there a quicker way to drop a data frame column than setting it to NULL?
Carlos J. Gil Bellosta
cgb at datanalytics.com
Sun Jan 24 20:02:45 CET 2010
Hello,
You can always use
df <- subset( df, select = -c(x, y, z) )
Best regards,
Carlos J. Gil Bellosta
http://www.datanalytics.com
Dimitri Shvorob wrote:
> If I want to drop columns x, y, z from dataframe df, is there a better
> alternative to
>
> df$x = NULL
> df$y = NULL
> df$z = NULL
>
> There are sufficiently many columns remaining to make
>
> df = subset(df, select = c(a,b,c,d[etc]))
>
> cumbersome.
>
> Thank you.
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