Re: [R] selecting certain columns or rows from a .csv

2010-04-11 Thread doconnor
Thank you On Sat, Apr 10, 2010 at 7:24 PM, Fahim [via R] < ml-node+1835760-173770432-226...@n4.nabble.com > wrote: > dataFile = read.csv("filename.csv",header= TRUE); > #suppose u want col 1, col 9 and col 15 > col1 = 1; > col9 = 9; > col15 = 15; > modifiedDataFile1 = dataFile[,c(col1, col9,

Re: [R] selecting certain columns or rows from a .csv

2010-04-10 Thread Fahim
dataFile = read.csv("filename.csv",header= TRUE); #suppose u want col 1, col 9 and col 15 col1 = 1; col9 = 9; col15 = 15; modifiedDataFile1 = dataFile[,c(col1, col9, col15)]; #if u want rows from 1-100 and then 1000-5000 modifiedDataFile2 = dataFile[c(1:100, 1000:5000), ]; #If u want to select

Re: [R] selecting certain columns or rows from a .csv

2010-04-10 Thread jim holtman
?read.csv colCLasses nrows On Sat, Apr 10, 2010 at 6:11 PM, doconnor wrote: > > Hello, > > I'm using certain > columns or rows from the file. > > Much thanks. > > > -- > View this message in context: > http://n4.nabble.com/selecting-certain-columns-or-rows-from-a-csv-tp1835692p1835692.html > S

[R] selecting certain columns or rows from a .csv

2010-04-10 Thread doconnor
Hello, I'm using http://n4.nabble.com/selecting-certain-columns-or-rows-from-a-csv-tp1835692p1835692.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE