Hello,
Here are two ways of doing it.
df1 <- read.table(text="
fileNametype status
b N alive
a Tdead
d N alive
c T dead
f Nalive
e Tdead
", header=TRUE)
df1
my.num
ileName mynumeric.vec type
1 a 2 T
2 b 1 N
3 c 4 T
4 d 9 N
5 e 10 T
6 f 3 N
A.K.
- Original Message -
From: Adrian Johnson
To: r-help
Cc:
Sent: Tuesday, July
combined <- data.frame(mnv=my.numeric.vec[df1$fileName], type=df1$type)
sorted <- combined[order(rownames(combined)),]
On Wed, Jul 11, 2012 at 8:38 AM, Adrian Johnson
wrote:
> Hi:
> I am trying to map column names of a matrix to another data frame and
> get values in a different column of data
Hi:
I am trying to map column names of a matrix to another data frame and
get values in a different column of data frame
I have a matrix m.
> my.numeric vec <- m[1,]
> my.numeric.vec
a b cd ef
2 1 49 10 3
## my data frame = df1
> df1
fileNametype sta
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