try this:
colnames(df)<-df_names[1:ncol(df),"name"]
On Sun, Dec 23, 2012 at 8:41 PM, radhi wrote:
> Hi, I've got a dataframe having a code as column name. Addtionally I have
> another dataframe with a two columns (and lots of rows), the first
> containing the code and the second some Text (real
Hi, I've got a dataframe having a code as column name. Addtionally I have
another dataframe with a two columns (and lots of rows), the first
containing the code and the second some Text (real name). Now I'd like to
use the information (pairs of code and name) of the second dataframe to
rename all t
f_names$name[match(names(df),df_names$code)]
A.K.
- Original Message -----
From: Johannes Radinger
To: r-help@r-project.org
Cc:
Sent: Tuesday, December 11, 2012 5:55 AM
Subject: [R] Renaming column names according to another dataframe
Hi,
I've got a dataframe having a code as column n
ing column names according to another dataframe
Hi,
I've got a dataframe having a code as column name.
Addtionally I have another dataframe with a two columns (and lots of
rows), the first
containing the code and the second some Text (real name).
Now I'd like to use the information (
A","Col
> B","Col D","Col E","Col C"))
>
> names(df)<-df_names$name[match(names(df),df_names$code)]
>
>
> A.K.
>
> - Original Message -
> From: Johannes Radinger
> To: r-help@r-project.org
> Cc:
> Sent: Tue
df <- data.frame(A=(1:10),B=(1:10),C=(1:10))
# my changes to show that order doesn't matter
df_names <- data.frame(code=c("C","A","D","E","B"),name=c("Col C","Col
A","Col D","Col E","Col B"))
names( df ) <- df_names[ match( names( df ) , df_names[ , 'code' ] ) ,
'name' ]
for more detail see
?mat
Hi,
I've got a dataframe having a code as column name.
Addtionally I have another dataframe with a two columns (and lots of
rows), the first
containing the code and the second some Text (real name).
Now I'd like to use the information (pairs of code and name) of the
second dataframe to rename all
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