annotate scripts/contamination_plot.R @ 0:582b7bd4ae4c draft

planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
author iuc
date Thu, 24 Jan 2019 09:52:58 -0500
parents
children 253c9448f524
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582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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1 #!/usr/bin/env R
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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3 require(ggplot2)
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5 log10histoPlot <- function(columncounts, title=""){
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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6 #' Log10 histogram plot
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7 #'
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8 #' @param columncounts colSums(input_matrix)
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9 #' @param title Title of plot
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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10 #' @return ggplot grob
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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11 dfer <- data.frame(colcounts=log10(columncounts))
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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12 p1 <- ggplot(dfer, aes(x=colcounts)) +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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13 geom_histogram(binwidth = 0.05, color="black",fill="white") +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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14 theme(plot.title = element_text(hjust = 0.5)) +
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15 labs(title=title, y="Frequency", x="Library Size (Log10)")
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17 return(p1)
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18 }
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20 contaminationPlot <- function(columncounts, title = "",
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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21 indexes.plates, indexes.fullbc, indexes.truebc,
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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22 filtered=FALSE)
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23 {
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24 #' Plots true and false barcodes
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25 #'
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26 #'
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27 #' @param columncounts colSums(input_matrix)
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28 #' @param title plot title
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29 #' @param indexes.plates plate line positions
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30 #' @param indexes.fullbc full batch line positions
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31 #' @param indexes.truebc true batch line positions
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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32 #' @param filtered specifies whether the positions have been adjusted for true barcodes
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33 #' @return ggplot grob
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34 dfer <- data.frame(colcounts=columncounts)
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35
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36 ## Remove indexes where plates and full barcodes mix
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37 indexes.fullbc = indexes.fullbc[!(indexes.fullbc %in% indexes.plates)]
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38
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39 nit <- length(indexes.truebc)
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40 nif <- length(indexes.fullbc)
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41 nip <- length(indexes.plates)
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42 mval <- max(dfer)
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43
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44 ## Aesthetics
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45 min.height <- -200
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46 tf.spacing.left <- 12
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47 tf.spacing.right <- 12
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48 tf.height <- mval - 10000
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49 bn.height <- mval - 2000
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50 plate.color <- "grey"
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51 plate.text.color <- "black"
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52 plate.text.alpha <- 0.5
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53 plate.text.size <- 3
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54 plate.height <- 2* mval / 5
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55 plate.spacing <- if (filtered) 12 else 24
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56 plate.height.text <- plate.height - 3000
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57
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58 truebcs <- data.frame(
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59 x=indexes.truebc, y=rep(min.height,nit),
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60 xend=indexes.truebc, yend=rep(mval,nit)
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61 )
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62 fullbcs <- data.frame(
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63 x=indexes.fullbc, y=rep(min.height,nif),
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64 xend=indexes.fullbc, yend=rep(mval,nif)
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65 )
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66 platess <- data.frame(
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67 x=indexes.plates, y=rep(min.height,nip),
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68 xend=indexes.plates, yend=rep(plate.height,nip)
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69 )
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70 connecting.bar <- data.frame(
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71 xsta = min(indexes.plates), ysta = min.height,
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72 xfin = max(indexes.plates), yfin = min.height
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73 )
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74
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75 p1 <- ggplot()
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76
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77 if (!filtered){
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78 p1 <- p1 +
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79 geom_segment(data=truebcs, aes(x=x,y=y,xend=xend,yend=yend - 4000), col='grey', lty=2, size=0.2) +
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80 geom_segment(data=fullbcs, aes(x=x,y=y,xend=xend,yend=yend), col='blue', lty=1, size=0.4, alpha=0.2)
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81 }
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82 else {
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83 p1 <- p1 +
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84 geom_segment(data=truebcs, aes(x=x,y=y,xend=xend,yend=yend), col='blue', lty=1, size=0.4, alpha=0.2)
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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85 }
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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86
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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87 p1 <- p1 +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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88 geom_segment(data=platess, aes(x=x,y=y,xend=xend,yend=yend), col=plate.color, lty=1, size=1) +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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89 geom_segment(data=connecting.bar, aes(x=xsta,y=ysta,xend=xfin,yend=yfin), col=plate.color, lty=1, size=1) +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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90 geom_point(
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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91 data=dfer, aes(x=1:length(rownames(dfer)), y=dfer$colcounts),
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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92 pch = 16, cex = 1) +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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93 theme(plot.title = element_text(hjust = 0.5),
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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94 axis.ticks.x=element_blank(), axis.ticks.y=element_blank(),
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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95 axis.text.x=element_blank()) +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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96 labs(title=paste("Contamination Plot\n", title), y="Library Size", x="Barcode Index") +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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97 scale_y_continuous(breaks=seq(0,mval + 10000, 10000)) +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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98 scale_x_continuous(breaks=NULL)
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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99
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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100 ## Add true/false and batch labels
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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101 res <- lapply(indexes.truebc, function(xval){
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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102 batch <- match(xval, indexes.truebc)
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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103
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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104 if (!filtered){
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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105 p1 <<- p1 +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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106 annotate("text", x=xval - tf.spacing.left, size=2, y=tf.height, angle=90, label=" true positives", color = "dark blue", alpha = 0.5) +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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107 annotate("text", x=xval + tf.spacing.right, size=2, y=tf.height, angle=-90,label="false positives", color = "black", alpha = 0.5) +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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108 annotate("text", x=xval , size=4, y=bn.height, angle=-90, label=paste("B",batch,sep=""), color = "grey", alpha = 0.8)
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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109 }
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
iuc
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110 else {
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
iuc
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111 p1 <<- p1 +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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112 annotate("text", x=xval - 48, size=4, y=bn.height, angle=-90, label=paste("B",batch,sep=""), color = "grey", alpha = 0.8)
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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113 }
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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114 })
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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115
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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116 ## Add Plate labels
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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117 res <- lapply(indexes.plates, function(p){
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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118 plate.num <- match(p, indexes.plates)
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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119 c.label <- paste("Plate", plate.num, sep="")
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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120 b.label <- paste("Plate", plate.num - 1, sep="")
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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121
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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122 # Right label
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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123 if (plate.num < length(indexes.plates)){
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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124 p1 <<- p1 +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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125 annotate("text", x=p + plate.spacing, size=plate.text.size, y=plate.height.text, angle=-90,
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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126 label=c.label, color = plate.text.color, alpha=plate.text.alpha)
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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127 }
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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128
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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129 # Left label
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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130 if (plate.num > 1){
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
iuc
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131 p1 <<- p1 +
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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132 annotate("text", x=p - plate.spacing, size=plate.text.size, y=plate.height.text, angle=90,
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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133 label=b.label, color = plate.text.color, alpha=plate.text.alpha)
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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134 }
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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135 })
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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136
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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137 return(p1)
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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138 }
582b7bd4ae4c planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/crosscontamination_barcode_filter commit 6f73edc667e61fabdab8b24a7ff40942588fee5b
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139
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140