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w*****1
发帖数: 473 | 1 I need to transpose a file to example.txt
the final dataset should be sorted by chr first then by position. Could
anyone help me to write the R code? Thank you very much!
raw data:
snp Chr pos Sample.ID Allele1 Allele2
rs6269442 1 1.614 517 A B
rs13475701 1 1.744 517 A B
rs13475706 1 1.889 517 A B
rs3684358 1 2.06 517 A B
rs13475729 1 3.749 517 A B
rs3671256 1 5.009 517 A B
rs13475750 1 6.153 517 A B
rs6404446 1 6.442 517 A B
rs31949292 1 8.486 517 A B
rs6173215 1 8.692 517 A B
rs31917015 1 10.425 517 A B
rs6166266 1 10.731 517 A B
rs3677683 1 10.932 517 A B
rs3695988 1 11.345 517 A B
rs4137502 1 11.461 517 A B
.
.
.
example.txt
snp chr pos sampel.id1 sample.id2 .........
rs6269442 1 1.614 AB AB
rs13475701 1 1.744 AA AB
rs13475706 1 1.889 AA AB
rs3684358 1 2.06 AB BB
rs13475729 1 3.749 AB BB
rs3671256 1 5.009 AB BB
rs13475750 1 6.153 AB AB
rs6404446 1 6.442 AB AB
rs31949292 1 8.486 AB AB
rs6173215 1 8.692 AB AB
rs31917015 1 10.425 AB AB
rs6166266 1 10.731 AB AB
rs3677683 1 10.932 AB AB
rs3695988 1 11.345 AB AB
rs4137502 1 11.461 AB AB
.
.
. | k*******a
发帖数: 772 | 2 try reshape function
or reshape2 R package | v*******e
发帖数: 11604 | 3 假定你数据已经读入为，名为rawdata
rawdata[order(rowdata$Chr, rowdata$pos),] | w*****1
发帖数: 473 | 4 I tried reshape and it works! Thank you very much!
【在 k*******a 的大作中提到】
: try reshape function
: or reshape2 R package
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