Dear Eliza,
Try this: Lines1<-readLines(textConnection("1911.01.01 7.87 1911.01.02 9.26 1911.01.03 8.06 1911.01.04 8.13 1911.01.05 12.90 1911.02.06 5.45 1911.02.07 3.26 1911.03.08 5.70 1911.03.09 9.24 1911.04.10 7.60 1911.05.11 14.82 1911.05.12 14.10 1911.06.13 7.87 1911.06.14 9.26 1911.07.15 8.06 1911.07.16 8.13 1911.08.17 12.90 1911.08.18 5.45 1911.09.19 3.26 1911.09.20 5.70 1911.10.21 9.24 1911.10.22 7.60 1911.11.23 14.82 1911.12.24 14.10")) Lines2<-Lines1[Lines1!=""] library(stringr) str_count(Lines2, " ") # [1] 7 7 7 7 6 7 7 7 7 7 6 6 7 7 7 7 6 7 7 7 7 7 6 6 Lines2[str_count(Lines2," ")==7]<- str_replace(Lines2[str_count(Lines2," ")==7],"\\s+"," ") #reduced 2 spaces Lines2[str_count(Lines2," ")==6]<- str_replace(Lines2[str_count(Lines2," ")==6],"\\s+"," ") #reduced 2 spaces str_count(Lines2," ") # [1] 5 5 5 5 4 5 5 5 5 5 4 4 5 5 5 5 4 5 5 5 5 5 4 4 substr(Lines2[substr(Lines2,6,6)==0|substr(Lines2,9,9)==0],6,6)<-" " substr(Lines2[substr(Lines2,6,6)==0|substr(Lines2,9,9)==0],9,9)<-" " str_count(Lines2," ") #see the difference in space. This counts all the space. Here 2 white space are added to replace 0 # [1] 7 7 7 7 6 7 7 7 7 6 5 5 6 6 6 6 5 6 6 6 5 5 4 4 Lines2 # [1] "1911. 1. 1 7.87" "1911. 1. 2 9.26" "1911. 1. 3 8.06" # [4] "1911. 1. 4 8.13" "1911. 1. 5 12.90" "1911. 2. 6 5.45" # [7] "1911. 2. 7 3.26" "1911. 3. 8 5.70" "1911. 3. 9 9.24" #[10] "1911. 4.10 7.60" "1911. 5.11 14.82" "1911. 5.12 14.10" #[13] "1911. 6.13 7.87" "1911. 6.14 9.26" "1911. 7.15 8.06" #[16] "1911. 7.16 8.13" "1911. 8.17 12.90" "1911. 8.18 5.45" #[19] "1911. 9.19 3.26" "1911. 9.20 5.70" "1911.10.21 9.24" #[22] "1911.10.22 7.60" "1911.11.23 14.82" "1911.12.24 14.10" A.K. ________________________________ From: eliza botto <eliza_bo...@hotmail.com> To: "smartpink...@yahoo.com" <smartpink...@yahoo.com> Sent: Friday, February 15, 2013 12:38 PM Subject: data formatting Dear Arun, [text file is also attached if format is changed] i need to data managing genius expertise on the following issue. i have data like the following table 1911.01.01 7.87 ##(7 spaces between the columns) 1911.01.02 9.26 ##(7 spaces between the columns) 1911.01.03 8.06 ##(7 spaces between the columns) 1911.01.04 8.13 ##(7 spaces between the columns) 1911.01.05 12.90 ##(6 spaces between the columns) 1911.02.06 5.45 ##(7 spaces between the columns) 1911.02.07 3.26 ##(7 spaces between the columns) 1911.03.08 5.70 ##(7 spaces between the columns) 1911.03.09 9.24 ##(7 spaces between the columns) 1911.04.10 7.60 ##(7 spaces between the columns) 1911.05.11 14.82 ##(6 spaces between the columns) 1911.05.12 14.10 ##(6 spaces between the columns) 1911.06.13 7.87 ##(7 spaces between the columns) 1911.06.14 9.26 ##(7 spaces between the columns) 1911.07.15 8.06 ##(7 spaces between the columns) 1911.07.16 8.13 ##(7 spaces between the columns) 1911.08.17 12.90 ##(6 spaces between the columns) 1911.08.18 5.45 ##(7 spaces between the columns) 1911.09.19 3.26 ##(7 spaces between the columns) 1911.09.20 5.70 ##(7 spaces between the columns) 1911.10.21 9.24 ##(7 spaces between the columns) 1911.10.22 7.60 ##(7 spaces between the columns) 1911.11.23 14.82 ##(6 spaces between the columns) 1911.12.24 14.10 ##(6 spaces between the columns) and i want it to be in the following manner and afterwards i want to save that file in ".txt" format. 1911. 1. 1 7.87 ##(5 spaces between the columns) 1911. 1. 2 9.26 ##(5 spaces between the columns) 1911. 1. 3 8.06 ##(5 spaces between the columns) 1911. 1. 4 8.13 ##(5 spaces between the columns) 1911. 1. 5 12.90 ##(4 spaces between the columns) 1911. 2. 6 5.45 ##(5 spaces between the columns) 1911. 2. 7 3.26 ##(5 spaces between the columns) 1911. 3. 8 5.70 ##(5 spaces between the columns) 1911. 3. 9 9.24 ##(5 spaces between the columns) 1911. 4.10 7.60 ##(5 spaces between the columns) 1911. 5.11 14.82 ##(4 spaces between the columns) 1911. 5.12 14.10 ##(4 spaces between the columns) 1911. 6.13 7.87 ##(5 spaces between the columns) 1911. 6.14 9.26 ##(5 spaces between the columns) 1911. 7.15 8.06 ##(5 spaces between the columns) 1911. 7.16 8.13 ##(5 spaces between the columns) 1911. 8.17 12.90 ##(4 spaces between the columns) 1911. 8.18 5.45 ##(5 spaces between the columns) 1911. 9.19 3.26 ##(5 spaces between the columns) 1911. 9.20 5.70 ##(5 spaces between the columns) 1911.10.21 9.24 ##(5 spaces between the columns) 1911.10.22 7.60 ##(5 spaces between the columns) 1911.11.23 14.82 ##(4 spaces between the columns) 1911.12.24 14.10 ##(4 spaces between the columns) you could see that spaces between the columns needed to be reduced in executed file and also the zeros in date columns with months and days are needed to be replaced with space. thankyou very very much in advance elisa ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.