diff loadandplot.R @ 0:0027f3287b34 draft

planemo upload for repository https://github.com/fabio-cumbo/IWTomics4Galaxy commit 90c984bb9f803e1531fe4cb670e876809d48d205

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/loadandplot.R	Fri Aug 04 17:50:39 2017 -0400
@@ -0,0 +1,144 @@
+if (require("IWTomics",character.only = TRUE,quietly = FALSE)) {
+  args=commandArgs(TRUE)
+  
+  # get args names and values
+  args_values=strsplit(args,'=')
+  args_names=unlist(lapply(args_values,function(arg) arg[1]))
+  names(args_values)=args_names
+  args_values=lapply(args_values,function(arg) arg[2])
+  # read filenames
+  outrdata=args_values$outrdata
+  outregions=args_values$outregions
+  outfeatures=args_values$outfeatures
+  outpdf=args_values$outpdf
+  regionspaths=unlist(strsplit(args_values$regionspaths,'\\|'))
+  if("regionsheaderfile" %in% args_names){
+    # the file regionsheaderfile must contain as first column the (unique) regionsfilenames, 
+    # as second column the corresponding ids and as third column the names
+    tryCatch({
+      regionsheader=read.delim(args_values$regionsheaderfile,header=FALSE,stringsAsFactors=FALSE,row.names=1,sep="\t")
+      regionsfilenames=unlist(strsplit(args_values$regionsfilenames,'\\|'))
+      if(length(setdiff(regionsfilenames,row.names(regionsheader)))) {
+        write("IWTomics message: Not all region files are present in the first column of header file for regions.", stderr())
+        quit(save="no", status=11)
+      }
+      id_regions=regionsheader[regionsfilenames,1]
+      name_regions=regionsheader[regionsfilenames,2]
+    }, error = function(err) {
+      write("IWTomics message: An error has occurred reading the header file for regions. Please try again.", stderr())
+      quit(save="no", status=10) #error on header file
+    })
+  }else{
+    eval(parse(text=args[[which(args_names=='regionsgalaxyids')]]))
+    id_regions=paste0('data_',regionsgalaxyids)
+    name_regions=paste0('data_',regionsgalaxyids)
+  }
+  featurespaths=unlist(strsplit(args_values$featurespaths,'\\|'))
+  if("featuresheaderfile" %in% args_names){
+    # the file featuresheaderfile must contain as first column the (unique) featuresfilenames, 
+    # as second column the corresponding ids and as third column the names
+    tryCatch({
+      featuresheader=read.delim(args_values$featuresheaderfile,header=FALSE,stringsAsFactors=FALSE,row.names=1,sep="\t")
+      featuresfilenames=unlist(strsplit(args_values$featuresfilenames,'\\|'))
+      if(length(setdiff(featuresfilenames,row.names(featuresheader)))) {
+        write("IWTomics message: Not all feature files are present in the first column of header file for features.", stderr())
+        quit(save="no", status=21)
+      }
+      id_features=featuresheader[featuresfilenames,1]
+      name_features=featuresheader[featuresfilenames,2]
+    }, error = function(err) {
+      write("IWTomics message: An error has occurred reading the header file for features. Please try again.", stderr())
+      quit(save="no", status=20) #error on header file
+    })
+  }else{
+    eval(parse(text=args[[which(args_names=='featuresgalaxyids')]]))
+    id_features=paste0('data_',featuresgalaxyids)
+    name_features=paste0('data_',featuresgalaxyids)
+  }
+  # read parameters (from smoothing on)
+  i_smoothing=which(args_names=='smoothing')
+  for(i in i_smoothing:length(args)){
+    eval(parse(text=args[[i]]))
+  }
+  
+  # load data
+  tryCatch({
+    regionsFeatures=IWTomicsData(regionspaths,featurespaths,alignment,
+                                id_regions,name_regions,id_features,name_features,start.are.0based=start.are.0based)
+  }, error = function(err) {
+    if(grepl('invalid format',err$message)){
+      write("IWTomics message: Not enough columns in input file.", stderr())
+      quit(save="no", status=31) # error, not enough columns in input file
+    }else if(grepl('duplicated regions',err$message)){
+      write("IWTomics message: Duplicated regions in region file.", stderr())
+      quit(save="no", status=32) # error, duplicated regions in region file
+    }else if(grepl('duplicated windows',err$message)){
+      write("IWTomics message: Duplicated windows in feature file.", stderr())
+      quit(save="no", status=33) # error, duplicated windows in feature file
+    }else if(grepl('overlapping windows',err$message)){
+      write("IWTomics message: Overlapping windows in feature file.", stderr())
+      quit(save="no", status=34) # error, overlapping windows in feature file
+    }else if(grepl('not all regions in datasets',err$message)){
+      write("IWTomics message: Windows in feature files do not cover all regions in region files.", stderr())
+      quit(save="no", status=35) # error, windows in feature files do not cover all regions in region files
+    }else if(grepl('ifferent size windows',err$message)){
+      write("IWTomics message: All windows in a feature file must have the same size.", stderr())
+      quit(save="no", status=36) # error, all windows in a feature files must have the same size
+    }
+    #error loading data
+    write("IWTomics message: An error has occurred reading the data. Please try again.", stderr())
+    quit(save="no", status=30)    
+ })
+  
+  # smooth data
+  if(smoothing!='no'){
+    tryCatch({
+      if(smoothing=='locpoly'){
+        dist_knots=10
+      }else if(smoothing=='kernel'){
+        degree=3
+        dist_knots=10
+      }else if(smoothing=='splines'){
+        bandwidth=5
+      }
+      if(alignment=='scale'){
+        if(scale==0){
+          regionsFeatures=smooth(regionsFeatures,type=smoothing,fill_gaps=fill_gaps,
+                                bandwidth=bandwidth,degree=degree,dist_knots=dist_knots)
+        }else{
+          regionsFeatures=smooth(regionsFeatures,type=smoothing,fill_gaps=fill_gaps,
+                                bandwidth=bandwidth,degree=degree,dist_knots=dist_knots,scale_grid=scale)
+        }
+      }else{
+        regionsFeatures=smooth(regionsFeatures,type=smoothing,fill_gaps=fill_gaps,
+                              bandwidth=bandwidth,degree=degree,dist_knots=dist_knots)
+      }
+    }, error = function(err) {
+      write("IWTomics message: An error has occurred smoothing the data. Please try again.", stderr())
+      quit(save="no", status=40) #error on smoothing
+    })
+  }
+  
+  # plot data
+  pdf(outpdf,width=10,height=8)
+  if(plottype=='boxplot'){
+    # fix repeated probs
+    probs=sort(unique(probs))
+  }else{
+    probs=c(0.25,0.5,0.75)
+  }
+  plot(regionsFeatures,type=plottype,probs=probs,average=average,size=size,ask=FALSE)
+  dev.off()
+  
+  # create output
+  #write.table(cbind(unlist(strsplit(args_values$regionsfilenames,'\\|')),idRegions(regionsFeatures),nameRegions(regionsFeatures)),
+              #file=outregions,quote=FALSE,sep='\t',row.names=FALSE,col.names=FALSE)
+  write.table(as.data.frame(t(idRegions(regionsFeatures))),file=outregions,quote=FALSE,sep='\t',row.names=FALSE,col.names=FALSE)
+  #write.table(cbind(unlist(strsplit(args_values$featuresfilenames,'\\|')),idFeatures(regionsFeatures),nameFeatures(regionsFeatures)),
+              #file=outfeatures,quote=FALSE,sep='\t',row.names=FALSE,col.names=FALSE)
+  write.table(as.data.frame(t(idFeatures(regionsFeatures))),file=outfeatures,quote=FALSE,sep='\t',row.names=FALSE,col.names=FALSE)
+  save(regionsFeatures,file=outrdata)
+}else{
+  write("IWTomics message: Missing IWTomics package. Please be sure to have it installed before using this tool.", stderr())
+  quit(save="no", status=255)
+}
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