comparison assess_purity_msms.R @ 0:4b417094bf71 draft

planemo upload for repository https://github.com/computational-metabolomics/mspurity-galaxy commit 0aa10df0ec1ed71601f932cfb11d7d4d4f620d80-dirty
author tomnl
date Wed, 02 May 2018 13:09:23 -0400
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:4b417094bf71
1 library(msPurity)
2 library(optparse)
3 print(sessionInfo())
4
5 option_list <- list(
6 make_option(c("-o", "--out_dir"), type="character"),
7 make_option("--mzML_files", type="character"),
8 make_option("--galaxy_names", type="character"),
9 make_option("--minOffset", default=0.5),
10 make_option("--maxOffset", default=0.5),
11 make_option("--ilim", default=0.05),
12 make_option("--iwNorm", default="none", type="character"),
13 make_option("--exclude_isotopes", action="store_true"),
14 make_option("--isotope_matrix", type="character"),
15 make_option("--mostIntense", action="store_true"),
16 make_option("--plotP", action="store_true"),
17 make_option("--nearest", action="store_true"),
18 make_option("--cores", default=4)
19 )
20
21 # store options
22 opt<- parse_args(OptionParser(option_list=option_list))
23
24 minOffset = as.numeric(opt$minOffset)
25 maxOffset = as.numeric(opt$maxOffset)
26
27 if (opt$iwNorm=='none'){
28 iwNorm = FALSE
29 iwNormFun = NULL
30 }else if (opt$iwNorm=='gauss'){
31 iwNorm = TRUE
32 iwNormFun = msPurity::iwNormGauss(minOff=-minOffset, maxOff=maxOffset)
33 }else if (opt$iwNorm=='rcosine'){
34 iwNorm = TRUE
35 iwNormFun = msPurity::iwNormRcosine(minOff=-minOffset, maxOff=maxOffset)
36 }else if (opt$iwNorm=='QE5'){
37 iwNorm = TRUE
38 iwNormFun = msPurity::iwNormQE.5()
39 }
40
41 filepaths <- trimws(strsplit(opt$mzML_files, ',')[[1]])
42 filepaths <- filepaths[filepaths != ""]
43
44
45
46 if(is.null(opt$minOffset) || is.null(opt$maxOffset)){
47 offsets = NA
48 }else{
49 offsets = as.numeric(c(opt$minOffset, opt$maxOffset))
50 }
51
52
53 if(is.null(opt$mostIntense)){
54 mostIntense = FALSE
55 }else{
56 mostIntense = TRUE
57 }
58
59 if(is.null(opt$nearest)){
60 nearest = FALSE
61 }else{
62 nearest = TRUE
63 }
64
65 if(is.null(opt$plotP)){
66 plotP = FALSE
67 plotdir = NULL
68 }else{
69 plotP = TRUE
70 plotdir = opt$out_dir
71 }
72
73
74 if (is.null(opt$isotope_matrix)){
75 im <- NULL
76 }else{
77 im <- read.table(opt$isotope_matrix,
78 header = TRUE, sep='\t', stringsAsFactors = FALSE)
79 }
80
81 if (is.null(opt$exclude_isotopes)){
82 isotopes <- FALSE
83 }else{
84 isotopes <- TRUE
85 }
86
87 pa <- msPurity::purityA(filepaths,
88 cores = opt$cores,
89 mostIntense = mostIntense,
90 nearest = nearest,
91 offsets = offsets,
92 plotP = plotP,
93 plotdir = plotdir,
94 interpol = "linear",
95 iwNorm = iwNorm,
96 iwNormFun = iwNormFun,
97 ilim = opt$ilim,
98 mzRback = "pwiz",
99 isotopes = isotopes,
100 im = im)
101
102
103 if (!is.null(opt$galaxy_names)){
104 galaxy_names <- trimws(strsplit(opt$galaxy_names, ',')[[1]])
105 galaxy_names <- galaxy_names[galaxy_names != ""]
106 names(pa@fileList) <- galaxy_names
107 }
108
109 print(pa)
110
111 save(pa, file=file.path(opt$out_dir, 'purity_msms.RData'))
112
113 print(head(pa@puritydf))
114 write.table(pa@puritydf, file.path(opt$out_dir, 'purity_msms.tsv'), row.names=FALSE, sep='\t')
115
116 # removed_peaks <- data.frame(removed_peaks)
117 # write.table(data.frame('ID'=rownames(removed_peaks),removed_peaks),
118 # file.path(opt$out_dir, 'removed_peaks.txt'), row.names=FALSE, sep='\t')