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reading data

1 message · arun

#
HI,
aaaaA???? 0??????????? 2??????????? 5????????????? 6???????????????? 
this table is how many number I have in spec (in total)

Try this:


files<-paste("MSMS_",23,"PepInfo.txt",sep="") 
read.data<-function(x) {names(x)<-gsub("^(.*)\\/.*","\\1",x); lapply(x,function(y) read.table(y,header=TRUE,sep = "\t",stringsAsFactors=FALSE,fill=TRUE))} 
lista<-do.call("c",lapply(list.files(recursive=T)[grep(files,list.files(recursive=T))],read.data)) 
names(lista)<-paste("group_",gsub("\\d+","",names(lista)),sep="") 
res2<-split(lista,names(lista)) 
res3<- lapply(res2,function(x) {names(x)<-paste(gsub(".*_","",names(x)),1:length(x),sep="");x}) 
#Freq FDR<0.01 
#lev<-sort(unique(do.call(c,lapply(seq_along(res3),function(i) do.call(c,lapply(res3[[i]],function(x) unique(x$z))))))) 
res4<-lapply(seq_along(res3),function(i) lapply(res3[[i]],function(x) x[x[["FDR"]]<0.01,c("Seq","Mod","z","spec")])) 
names(res4)<- names(res2) 
res5<- lapply(res4,function(x) if(length(x)>1) tail(x,-1) else NULL) 
library(plyr) 
library(data.table) 
res6<- lapply(res5,function(x) lapply(x,function(x1) {x1<-data.table(x1); x1[,spec:=paste(spec,collapse=","),by=c("Seq","Mod","z")]}))
res7<-lapply(res6,function(x) lapply(x,function(x1) {x1$counts<-sapply(x1$spec, function(x2) length(gsub("\\s", "", unlist(strsplit(x2, ",")))));x3<-as.data.frame(x1);x3[,-4]}))
?res8<-lapply(res7,function(x) Reduce(function(...) merge(...,by=c("Seq","Mod","z"),all=TRUE),x))
?res9<-res8[lapply(res8,length)!=0]
?res10<- Reduce(function(...) merge(...,by=c("Seq","Mod","z"),all=TRUE),res9)
names(res10)[4:6]<- c("c2","c3","t2") 
?head(res10)
#??????????????????????? Seq???????????????? Mod z c2 c3 t2
#1??? aAAAAAAAAAAAAAATATAGPR????????? 1-n_acPro/ 2 NA NA? 1
#2???? aAAAAAAAAAAASSPVGVGQR????????? 1-n_acPro/ 2 NA NA? 1
#3????????? aAAAAAAAAAGAAGGR????????? 1-n_acPro/ 2? 1 NA? 1
#4?????????????? AAAAAAALQAK???????????????????? 2 NA? 1? 1
#5??????????? aAAAAAGAGPEMVR????????? 1-n_acPro/ 2? 2 NA? 2
#6 aAAAAEQQQFYLLLGNLLSPDNVVR 1-<_Carbamoylation/ 2 NA NA? 1