diff small_rna_clusters.r @ 1:160e35e432a0 draft default tip

"planemo upload for repository https://github.com/ARTbio/tools-artbio/tree/master/tools/small_rna_clusters commit 51dc6c56c7d95fc229ffee958354211cd454fd36"

--- a/small_rna_clusters.r	Mon Oct 07 12:51:25 2019 -0400
+++ b/small_rna_clusters.r	Sun May 09 17:10:29 2021 +0000
@@ -1,7 +1,11 @@
 ## Setup R error handling to go to stderr
-options( show.error.messages=F,
-         error = function () { cat( geterrmessage(), file=stderr() ); q( "no", 1, F ) } )
+options(show.error.messages = F,
+        error = function() {
+            cat(geterrmessage(), file = stderr()); q("no", 1, F)
+        }
+)
 options(warn = -1)
+
 library(RColorBrewer)
 library(lattice)
 library(latticeExtra)
@@ -10,79 +14,82 @@
 library(optparse)
 
 option_list <- list(
-  make_option(c("-f", "--first_dataframe"), type="character", help="path to first dataframe"),
-  make_option("--first_plot_method", type = "character", help="How additional data should be plotted"),
-  make_option("--output_pdf", type = "character", help="path to the pdf file with plots")
+  make_option(c("-f", "--first_dataframe"), type = "character", help = "path to first dataframe"),
+  make_option("--first_plot_method", type = "character", help = "How additional data should be plotted"),
+  make_option("--output_pdf", type = "character", help = "path to the pdf file with plots")
 )
 
 parser <- OptionParser(usage = "%prog [options] file", option_list = option_list)
-args = parse_args(parser)
+args <- parse_args(parser)
 
 # data frames implementation
 
 ## first table
-Table = read.delim(args$first_dataframe, header=T, row.names=NULL)
-colnames(Table)[1] <- "Dataset"
+table <- read.delim(args$first_dataframe, header = T, row.names = NULL)
+colnames(table)[1] <- "Dataset"
 dropcol <- c("Strandness", "z.score") # not used by this Rscript and is dropped for backward compatibility
-Table <- Table[,!(names(Table) %in% dropcol)]
+table <- table[, !(names(table) %in% dropcol)]
 if (args$first_plot_method == "Counts" | args$first_plot_method == "Size") {
-  Table <- within(Table, Counts[Polarity=="R"] <- (Counts[Polarity=="R"]*-1))
+  table <- within(table, Counts[Polarity == "R"] <- (Counts[Polarity == "R"] * -1))
 }
-n_samples=length(unique(Table$Dataset))
-samples = unique(Table$Dataset)
-genes=unique(Table$Chromosome)
-per_gene_readmap=lapply(genes, function(x) subset(Table, Chromosome==x))
-per_gene_limit=lapply(genes, function(x) c(1, unique(subset(Table, Chromosome==x)$Chrom_length)) )
-n_genes=length(per_gene_readmap)
+n_samples <- length(unique(table$Dataset))
+samples <- unique(table$Dataset)
+genes <- unique(table$Chromosome)
+per_gene_readmap <- lapply(genes, function(x) subset(table, Chromosome == x))
+per_gene_limit <- lapply(genes, function(x) c(1, unique(subset(table, Chromosome == x)$Chrom_length)))
+n_genes <- length(per_gene_readmap)
 
 ## functions
-plot_unit = function(df, method=args$first_plot_method, ...) {
-    p = xyplot(Counts~Coordinate|factor(Dataset, levels=unique(Dataset))+factor(Chromosome, levels=unique(Chromosome)),
-               data=df,
-               type='h',
-               lwd=1.5,
-               scales= list(relation="free", x=list(rot=0, cex=0.7, axs="i", tck=0.5), y=list(tick.number=4, rot=90, cex=0.7)),
-               xlab=NULL, main=NULL, ylab=NULL,
-               as.table=T,
+plot_unit <- function(df, method = args$first_plot_method, ...) {
+    p <- xyplot(Counts ~ Coordinate | factor(Dataset, levels = unique(Dataset)) + factor(Chromosome, levels = unique(Chromosome)),
+               data = df,
+               type = "h",
+               lwd = 1.5,
+               scales = list(relation = "free", x = list(rot = 0, cex = 0.7, axs = "i", tck = 0.5), y = list(tick.number = 4, rot = 90, cex = 0.7)),
+               xlab = NULL, main = NULL, ylab = NULL,
+               as.table = T,
                origin = 0,
-               horizontal=FALSE,
-               group=Polarity,
-               col=c("red","blue"),
-               par.strip.text = list(cex=0.7),
+               horizontal = FALSE,
+               group = Polarity,
+               col = c("red", "blue"),
+               par.strip.text = list(cex = 0.7),
                ...)
-    p=combineLimits(p)
+    p <- combineLimits(p)
 }
 
 ## function parameters
-par.settings.firstplot = list(layout.heights=list(top.padding=-2, bottom.padding=-2),strip.background=list(col=c("lightblue","lightgreen")))
-title_first_method = list(Counts="Read Counts", Coverage="Coverage depths", Median="Median sizes", Mean="Mean sizes", Size="Size Distributions")
-legend_first_method =list(Counts="Read count", Coverage="Coverage depth", Median="Median size", Mean="Mean size", Size="Read count")
-bottom_first_method =list(Counts="Coordinates (nucleotides)",Coverage="Coordinates (nucleotides)", Median="Coordinates (nucleotides)", Mean="Coordinates (nucleotides)", Size="Sizes of reads")
+par_settings_firstplot <- list(layout.heights = list(top.padding = -2, bottom.padding = -2), strip.background = list(col = c("lightblue", "lightgreen")))
+title_first_method <- list(Counts = "Read Counts", Coverage = "Coverage depths", Median = "Median sizes", Mean = "Mean sizes", Size = "Size Distributions")
+legend_first_method <- list(Counts = "Read count", Coverage = "Coverage depth", Median = "Median size", Mean = "Mean size", Size = "Read count")
+bottom_first_method <- list(Counts = "Coordinates (nucleotides)", Coverage = "Coordinates (nucleotides)", Median = "Coordinates (nucleotides)", Mean = "Coordinates (nucleotides)", Size = "Sizes of reads")
 
 ## Plotting Functions
 single_plot <- function(...) {
-  width = 8.2677 * n_samples / 2
-  rows_per_page=8
-  graph_heights=c(rep(40,8),10)
-  pdf(file=args$output_pdf, paper="special", height=15, width=width)
-  for (i in seq(1,n_genes,rows_per_page)) {
-    start=i
-    end=i+rows_per_page-1
-    if (end>n_genes) {end=n_genes}
-    if (end-start+1 < 8) {graph_heights=c(rep(c(40),end-start+1),10,rep(c(40),8-(end-start+1)))}
-    first_plot.list = lapply(per_gene_readmap[start:end], function(x) update(useOuterStrips(plot_unit(x, par.settings=par.settings.firstplot),strip.left=strip.custom(par.strip.text = list(cex=0.5)))))
-    plot.list=rbind(first_plot.list)
-    args_list=c(plot.list, list( nrow=rows_per_page+1, ncol=1, heights=unit(graph_heights, rep("mm", 9)),
-                                 top=textGrob("Cluster Read Counts (Peaks in middle of clusters)", gp=gpar(cex=1), vjust=0, just="top"),
-                                 left=textGrob("Read Counts", gp=gpar(cex=1), vjust=0, hjust=0, x=1, y=(-0.41/7)*(end-start-(6.23/0.41)), rot=90),
-                                 sub=textGrob("Coordinates (nucleotides)", gp=gpar(cex=1), just="bottom", vjust=2)
+  width <- 8.2677 * n_samples / 2
+  rows_per_page <- 8
+  graph_heights <- c(rep(40, 8), 10)
+  pdf(file = args$output_pdf, paper = "special", height = 15, width = width)
+  for (i in seq(1, n_genes, rows_per_page)) {
+    start <- i
+    end <- i + rows_per_page - 1
+    if (end > n_genes) {
+        end <- n_genes
+    }
+    if (end - start + 1 < 8) {
+        graph_heights <- c(rep(c(40), end - start + 1), 10, rep(c(40), 8 - (end - start + 1)))
+    }
+    first_plot_list <- lapply(per_gene_readmap[start:end], function(x) update(useOuterStrips(plot_unit(x, par.settings = par_settings_firstplot), strip.left = strip.custom(par.strip.text = list(cex = 0.5)))))
+    plot.list <- rbind(first_plot_list)
+    args_list <- c(plot.list, list(nrow = rows_per_page + 1, ncol = 1, heights = unit(graph_heights, rep("mm", 9)),
+                                 top = textGrob("Cluster Read Counts (Peaks in middle of clusters)", gp = gpar(cex = 1), vjust = 0, just = "top"),
+                                 left = textGrob("Read Counts", gp = gpar(cex = 1), vjust = 0, hjust = 0, x = 1, y = (-0.41 / 7) * (end - start - (6.23 / 0.41)), rot = 90),
+                                 sub = textGrob("Coordinates (nucleotides)", gp = gpar(cex = 1), just = "bottom", vjust = 2)
     )
     )
     do.call(grid.arrange, args_list)
   }
-  devname=dev.off()
+  devname <- dev.off()
 }
 
 # main
 single_plot()
-