Displaying 3 results from an estimated 3 matches for "haohaorain".
2011 Nov 15
3
how to indice the column in the data.frame
hi R,users
Now I read a data from a txt file
newdata<-read.table("1.txt")
in the 1.txt ,there are several column shown as below
1 3 4 5
2 3 5 6
4 5 6 7
so when I want analysis the second column
anadata<-newdata$V2
but my question I can not use some certain variable to indice the column?
e.g
cmn=2
anadata<-newdata$Vcmn
how can I finish this command ?can anyone help me ? thank
2011 Nov 17
1
how to read the text ?
hi,R users:
I have such a text
num = 3
testco = 12
testno = 1;12;3
infp = test1;test2;test3
How can I read this text by readLines?
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2011 Nov 17
1
how to read a free text file into individual variables
hi ,I am writing a soft package based on R.
But when I try to read a configure file showed as below.
How can I read the parameter in this text file.
How can I read the parameter into each variable in this file ?
configinfo<-scan(file(configfile),ok=TRUE,n=-1)
scan seems need every line have same column ?
configinfo <- readLines(configfile,ok=TRUE,n=-1)
methodnum <-