Re: [R] Convert chr pieces to numbers that have specific values defined by 2 vectors

2013-09-02 Thread arun
arun To: tobias schlager Cc: R help Sent: Monday, September 2, 2013 5:28 PM Subject: Re: [R] Convert chr pieces to numbers that have specific values defined by 2 vectors Hi, You may try this: set.seed(285) dat1<- as.data.frame(matrix(paste0(sample(1:10,100,replace=TRUE),sample(LETTE

Re: [R] Convert chr pieces to numbers that have specific values defined by 2 vectors

2013-09-02 Thread arun
r-help@r-project.org Cc: Sent: Monday, September 2, 2013 3:29 PM Subject: [R] Convert chr pieces to numbers that have specific values defined by 2 vectors Dear all, I think this is an easy task, but I don't know how to do it. Specifically, I have 69 columns with 300.000 rows. In each cell there

[R] Convert chr pieces to numbers that have specific values defined by 2 vectors

2013-09-02 Thread tobias schlager
Dear all, I think this is an easy task, but I don't know how to do it. Specifically, I have 69 columns with 300.000 rows. In each cell there is a code like "2E3", "4RR", etc. I now have a list that replaces this with values, e.g., old new 2E3 5 4RR 3 etc. The lis