comparison batch-consistency-plot.r @ 19:11269f3b68a0 draft

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author modencode-dcc
date Mon, 21 Jan 2013 13:36:15 -0500
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18:7dd341a53e77 19:11269f3b68a0
1 # 1-20-10 Qunhua Li
2 #
3 # This program first plots correspondence curve and IDR threshold plot
4 # (i.e. number of selected peaks vs IDR) for each pair of sample
5 #
6 # usage:
7 # Rscript batch-consistency-plot-merged.r [script_path] [npairs] [output.dir] [input.file.prefix 1, 2, 3 ...]
8 # [npairs]: integer, number of consistency analyses
9 # (e.g. if 2 replicates, npairs=1, if 3 replicates, npairs=3
10 # [output.prefix]: output directory and file name prefix for plot eg. /plots/idrPlot
11 # [input.file.prefix 1, 2, 3]: prefix for the output from batch-consistency-analysis2. They are the input files for merged analysis see below for examples (i.e. saved.file.prefix). It can be multiple files
12 #
13
14 args <- commandArgs(trailingOnly=T)
15 script_path <- args[1]
16 npair <- args[2] # number of curves to plot on the same figure
17 output.file.prefix <- args[3] # file name for plot, generated from script at the outer level
18 df.txt <- 10
19 ntemp <- as.numeric(npair)
20 saved.file.prefix <- list() # identifier of filenames that contain the em and URI results
21 source(paste(script_path, "/functions-all-clayton-12-13.r", sep=""))
22
23 uri.list <- list()
24 uri.list.match <- list()
25 ez.list <- list()
26 legend.txt <- c()
27 em.output.list <- list()
28 uri.output.list <- list()
29
30 for(i in 1:npair){
31 saved.file.prefix[i] <- args[3+i]
32
33 load(paste(saved.file.prefix[i], "-uri.sav", sep=""))
34 load(paste(saved.file.prefix[i], "-em.sav", sep=""))
35
36 uri.output.list[[i]] <- uri.output
37 em.output.list[[i]] <- em.output
38
39 ez.list[[i]] <- get.ez.tt.all(em.output, uri.output.list[[i]]$data12.enrich$merge1,
40 uri.output.list[[i]]$data12.enrich$merge2) # reverse =T for error rate
41
42 # URI for all peaks
43 uri.list[[i]] <- uri.output$uri.n
44 # URI for matched peaks
45 uri.match <- get.uri.matched(em.output$data.pruned, df=df.txt)
46 uri.list.match[[i]] <- uri.match$uri.n
47
48 file.name <- unlist(strsplit(as.character(saved.file.prefix[i]), "/"))
49
50 legend.txt[i] <- paste(i, "=", file.name[length(file.name)])
51
52 }
53
54 plot.uri.file <- paste(output.file.prefix, "-plot.ps", sep="")
55
56 ############# plot and report output
57 # plot correspondence curve for each pair,
58 # plot number of selected peaks vs IDR
59 # plot all into 1 file
60 postscript(paste(output.file.prefix, "-plot.ps", sep=""))
61 par(mfcol=c(2,3), mar=c(5,6,4,2)+0.1)
62 plot.uri.group(uri.list, NULL, file.name=NULL, c(1:npair), title.txt="all peaks")
63 plot.uri.group(uri.list.match, NULL, file.name=NULL, c(1:npair), title.txt="matched peaks")
64 plot.ez.group(ez.list, plot.dir=NULL, file.name=NULL, legend.txt=c(1:npair), y.lim=c(0, 0.6))
65 plot(0, 1, type="n", xlim=c(0,1), ylim=c(0,1), xlab="", ylab="", xaxt="n", yaxt="n") # legends
66 legend(0, 1, legend.txt, cex=0.6)
67
68 dev.off()
69