R/DataProcessPlots.R
In lindsaypino/MSstats-patch: Protein Significance Analysis in DDA, SRM and DIA for Label-free or Label-based Proteomics Experiments
Defines functions
dataProcessPlots
Documented in
dataProcessPlots
#############################################
## dataProcessPlots
#############################################
#' @export
#' @import ggplot2
#' @importFrom graphics axis image legend mtext par plot.new title
#' @importFrom grDevices dev.off hcl pdf
dataProcessPlots <- function(data=data,
type=type,
featureName="Transition",
ylimUp=FALSE,
ylimDown=FALSE,
scale=FALSE,
interval="CI",
x.axis.size=10,
y.axis.size=10,
text.size=4,
text.angle=0,
legend.size=7,
dot.size.profile=2,
dot.size.condition=3,
width=10,
height=10,
which.Protein="all",
originalPlot=TRUE,
summaryPlot=TRUE,
save_condition_plot_result=FALSE,
address="") {
datafeature <- data$ProcessedData
datarun <- data$RunlevelData
datafeature$PROTEIN <- factor(datafeature$PROTEIN)
datarun$Protein <- factor(datarun$Protein)
if (!is.element("SUBJECT_NESTED", colnames(datafeature))) {
stop("Input for dataProcessPlots function should be processed by dataProcess function previously. Please use 'dataProcess' function first.")
}
if (length(setdiff(toupper(type), c(toupper("ProfilePlot"), toupper("QCPlot"), toupper("ConditionPlot")))) != 0) {
stop(paste("Input for type=", type, ". However,'type' should be one of \"ProfilePlot\", \"QCPlot\",\"ConditionPlot\".", sep=""))
}
## Profile plot ##
## ---------------
if (toupper(type) == "PROFILEPLOT") {
## choose Proteins or not
if (which.Protein != "all") {
## check which.Protein is name of Protein
if (is.character(which.Protein)) {
temp.name <- which.Protein
## message if name of Protein is wrong.
if (length(setdiff(temp.name,unique(datafeature$PROTEIN)))>0) {
stop(paste("Please check protein name. Data set does not have this protein. -", paste(temp.name, collapse=", "), sep=" "))
}
}
## check which.Protein is order number of Protein
if (is.numeric(which.Protein)) {
temp.name <- levels(datafeature$PROTEIN)[which.Protein]
## message if name of Protein is wrong.
if (length(levels(datafeature$PROTEIN)) < max(which.Protein)) {
stop(paste("Please check your selection of proteins. There are ", length(levels(datafeature$PROTEIN))," proteins in this dataset.", sep=" "))
}
}
## use only assigned proteins
datafeature <- datafeature[which(datafeature$PROTEIN %in% temp.name), ]
datafeature$PROTEIN <- factor(datafeature$PROTEIN)
datarun <- datarun[which(datarun$Protein %in% temp.name), ]
datarun$PROTEIN <- factor(datarun$Protein)
}
## assign upper or lower limit
# MC, 2016/04/21, default upper limit is maximum log2(intensity) after normalization+3, then round-up
y.limup <- ceiling ( max ( datafeature$ABUNDANCE, na.rm=TRUE ) + 3 )
if (is.numeric(ylimUp)) {
y.limup <- ylimUp
}
y.limdown=-1
if (is.numeric(ylimDown)) {
y.limdown <- ylimDown
}
datafeature <- datafeature[with(datafeature, order(GROUP_ORIGINAL, SUBJECT_ORIGINAL, LABEL)), ]
datafeature$RUN <- factor(datafeature$RUN, levels=unique(datafeature$RUN), labels=seq(1, length(unique(datafeature$RUN))))
datafeature$RUN <- as.numeric(datafeature$RUN)
tempGroupName <- unique(datafeature[, c("GROUP_ORIGINAL", "RUN")])
groupAxis <- as.numeric(xtabs(~GROUP_ORIGINAL, tempGroupName))
cumGroupAxis <- cumsum(groupAxis)
lineNameAxis <- cumGroupAxis[-nlevels(datafeature$GROUP_ORIGINAL)]
groupName <- data.frame(RUN=c(0, lineNameAxis) + groupAxis / 2 + 0.5, ABUNDANCE=rep(y.limup-1, length(groupAxis)), Name=levels(datafeature$GROUP_ORIGINAL))
if (length(unique(datafeature$LABEL)) == 2) {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Reference", "Endogenous"))
} else {
if (unique(datafeature$LABEL) == "L") {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Endogenous"))
}
if (unique(datafeature$LABEL) == "H") {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Reference"))
}
}
## need to fill in incomplete rows for Runlevel data
haverun <- FALSE
if (sum(is.element(colnames(datarun), "RUN")) != 0) {
datamat = dcast( Protein ~ RUN, data=datarun, value.var='LogIntensities', keep=TRUE)
datarun = melt(datamat, id.vars=c('Protein'))
colnames(datarun)[colnames(datarun) %in% c("variable", "value")] <- c('RUN', 'ABUNDANCE')
haverun <- TRUE
}
## remove the column called 'SuggestToFilter' if there.
if (any(is.element(colnames(datafeature),"SuggestToFilter"))) {
datafeature$SuggestToFilter <- NULL
}
## remove the column called 'Fiter.Repro' if there.
if (any(is.element(colnames(datafeature),"Filter.Repro"))) {
datafeature$Filter.Repro <- NULL
}
## save the plots as pdf or not
## If there are the file with the same name, add next numbering at the end of file name
## y-axis labeling
temp <- datafeature[!is.na(datafeature[,"ABUNDANCE"]) & !is.na(datafeature[,"INTENSITY"]), ]
temp <- temp[1, ]
temptest <- abs(log2(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"])<abs(log10(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"])
if (temptest) {
yaxis.name <- 'Log2-intensities'
} else {
yaxis.name <- 'Log10-intensities'
}
if (originalPlot) {
if (address!=FALSE) {
allfiles <- list.files()
num <- 0
filenaming <- paste(address, "ProfilePlot", sep="")
finalfile <- paste(address, "ProfilePlot.pdf", sep="")
while(is.element(finalfile, allfiles)) {
num <- num + 1
finalfile <- paste(paste(filenaming, num, sep="-"), ".pdf", sep="")
}
pdf(finalfile, width=width, height=height)
}
for (i in 1:nlevels(datafeature$PROTEIN)) {
sub <- datafeature[datafeature$PROTEIN == levels(datafeature$PROTEIN)[i], ]
sub$FEATURE <- factor(as.character(sub$FEATURE))
sub$SUBJECT <- factor(sub$SUBJECT)
sub$GROUP_ORIGINAL <- factor(sub$GROUP_ORIGINAL)
sub$SUBJECT_ORIGINAL <- factor(sub$SUBJECT_ORIGINAL)
sub$PEPTIDE <- factor(as.character(sub$PEPTIDE))
## if all measurements are NA,
if (nrow(sub) == sum(is.na(sub$ABUNDANCE))) {
message(paste("Can't the Profile plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ") because all measurements are NAs."))
next()
}
## seq for peptide and transition
b <- unique(sub[, c("PEPTIDE", "FEATURE")])
b <- b[with(b, order(PEPTIDE, FEATURE)), ] ## add because if there are missing value, orders are different.
temp1 <- xtabs(~b[, 1])
ss <- NULL
s <- NULL
for (j in 1:length(temp1)) {
temp3 <- rep(j, temp1[j])
s <- c(s, temp3)
temp2 <- seq(1, temp1[j])
ss <- c(ss, temp2)
}
## for annotation of condition
groupNametemp <- data.frame(groupName, FEATURE=unique(sub$FEATURE)[1], PEPTIDE=unique(sub$PEPTIDE)[1])
if (toupper(featureName) == "TRANSITION") {
if ( any(is.element(colnames(sub), "censored")) ) {
sub$censored <- factor(sub$censored, levels=c('FALSE', 'TRUE'))
## 1st plot for original plot
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='FEATURE', linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_line(size=0.5)+
geom_point(aes_string(x='RUN', y='ABUNDANCE', color='FEATURE', linetype='FEATURE', shape='censored'), data=sub,
size=dot.size.profile)+
scale_colour_manual(values=s)+
scale_linetype_manual(values=ss)+
scale_shape_manual(values=c(16, 1), labels=c("Detected data", "Censored missing data"))+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis + 0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)+
guides(color=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3),
linetype=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3),
shape=guide_legend(title=NULL,
label.theme = element_text(size=11, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch'))
} else {
## 1st plot for original plot
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='FEATURE',linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_point(size=dot.size.profile)+
geom_line(size=0.5)+
scale_colour_manual(values=s)+
scale_linetype_manual(values=ss)+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis + 0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)+
guides(color=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3),
linetype=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3))
}
print(ptemp)
message(paste("Drew the Profile plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ")"))
}
if (toupper(featureName) == "PEPTIDE") {
if ( any(is.element(colnames(sub), "censored")) ) {
sub$censored <- factor(sub$censored, levels=c('FALSE', 'TRUE'))
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_line(size=0.5)+
geom_point(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE', shape='censored'), data=sub,
size=dot.size.profile)+
scale_colour_manual(values=unique(s))+ ## unique(s) ??
scale_linetype_manual(values=ss, guide="none")+
scale_shape_manual(values=c(16, 1), labels=c("Detected data", "Censored missing data"))+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)+
guides(color=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3),
shape=guide_legend(title=NULL,
label.theme = element_text(size=11, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch'))
} else {
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_point(size=dot.size.profile)+
geom_line(size=0.5)+
scale_colour_manual(values=unique(s))+
scale_linetype_manual(values=ss, guide="none")+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)+
guides(color=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3))
}
print(ptemp)
message(paste("Drew the Profile plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ")"))
}
if (toupper(featureName) == "NA") {
if ( any(is.element(colnames(sub), "censored")) ) {
sub$censored <- factor(sub$censored, levels=c('FALSE', 'TRUE'))
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_line(size=0.5)+
geom_point(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE', shape='censored'), data=sub,
size=dot.size.profile)+
scale_colour_manual(values=unique(s), guide="none")+
scale_linetype_manual(values=ss, guide="none")+
scale_shape_manual(values=c(16, 1), labels=c("Detected data", "Censored missing data"))+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)+
guides(shape=guide_legend(title=NULL,
label.theme = element_text(size=11, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch'))
} else {
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_point(size=dot.size.profile)+
geom_line(size=0.5)+
scale_colour_manual(values=unique(s), guide="none")+
scale_linetype_manual(values=ss, guide="none")+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)
}
print(ptemp)
message(paste("Drew the Profile plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ")"))
}
} # end-loop for each protein
if (address!=FALSE) {
dev.off()
}
} # end original plot
## 2st plot for original plot : summary ##
## ---------------------------------------
if (summaryPlot) {
if (address!=FALSE) {
allfiles <- list.files()
num <- 0
filenaming <- paste(address, "ProfilePlot_wSummarization", sep="")
finalfile <- paste(address, "ProfilePlot_wSummarization.pdf", sep="")
while(is.element(finalfile, allfiles)) {
num <- num + 1
finalfile <- paste(paste(filenaming, num, sep="-"), ".pdf", sep="")
}
pdf(finalfile, width=width, height=height)
}
for (i in 1:nlevels(datafeature$PROTEIN)) {
sub <- datafeature[datafeature$PROTEIN == levels(datafeature$PROTEIN)[i], ]
sub$FEATURE <- factor(as.character(sub$FEATURE))
sub$SUBJECT <- factor(sub$SUBJECT)
sub$GROUP_ORIGINAL <- factor(sub$GROUP_ORIGINAL)
sub$SUBJECT_ORIGINAL <- factor(sub$SUBJECT_ORIGINAL)
sub$PEPTIDE <- factor(as.character(sub$PEPTIDE))
## if all measurements are NA,
if (nrow(sub) == sum(is.na(sub$ABUNDANCE))) {
message(paste("Can't the Profile plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ") because all measurements are NAs."))
next()
}
## seq for peptide and transition
b <- unique(sub[, c("PEPTIDE", "FEATURE")])
b <- b[with(b, order(PEPTIDE, FEATURE)), ] ## add because if there are missing value, orders are different.
temp1 <- xtabs(~b[, 1])
ss <- NULL
s <- NULL
for( j in 1:length(temp1) ) {
temp3 <- rep(j, temp1[j])
s <- c(s, temp3)
temp2 <- seq(1, temp1[j])
ss <- c(ss, temp2)
}
## for annotation of condition
groupNametemp <- data.frame(groupName, FEATURE=unique(sub$FEATURE)[1], analysis="Run summary")
if (haverun) {
subrun <- datarun[datarun$Protein == levels(datafeature$PROTEIN)[i], ]
if ( nrow(subrun) != 0 ) {
quantrun <- sub[1,]
quantrun[, 2:ncol(quantrun)] <- NA
quantrun <- quantrun[rep(seq_len(nrow(subrun))), ]
quantrun$PROTEIN <- subrun$Protein
quantrun$PEPTIDE <- "Run summary"
quantrun$TRANSITION <- "Run summary"
quantrun$FEATURE <- "Run summary"
quantrun$LABEL <- "Endogenous"
quantrun$RUN <- subrun$RUN
quantrun$ABUNDANCE <- subrun$ABUNDANCE
quantrun$METHOD <- 1
} else { # if there is only one Run measured across all runs, no Run information for linear with censored
quantrun <- datafeature[1,]
quantrun[, 2:ncol(quantrun)] <- NA
quantrun$PROTEIN <- levels(datafeature$PROTEIN)[i]
quantrun$PEPTIDE <- "Run summary"
quantrun$TRANSITION <- "Run summary"
quantrun$FEATURE <- "Run summary"
quantrun$LABEL <- "Endogenous"
quantrun$RUN <- unique(datafeature$RUN)[1]
quantrun$ABUNDANCE <- NA
quantrun$METHOD <- 1
}
if (any(is.element(colnames(sub), "censored"))) {
quantrun$censored <- FALSE
}
quantrun$analysis <- "Run summary"
sub$analysis <- "Processed feature-level data"
## if 'Filter' column after feature selection, remove this column in order to match columns with run quantification
filter_column <- is.element(colnames(sub), "Filter")
if (any(filter_column)) {
sub<-sub[, !filter_column]
}
final <- rbind(sub, quantrun)
final$analysis <- factor(final$analysis)
final$FEATURE <- factor(final$FEATURE)
final$RUN <- as.numeric(final$RUN)
if (any(is.element(colnames(sub), "censored"))) {
final$censored <- factor(final$censored, levels=c('FALSE', 'TRUE'))
ptempall <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='analysis', linetype='FEATURE', size='analysis'), data=final)+
facet_grid(~LABEL)+
geom_line(size=0.5)+
geom_point(aes_string(x='RUN', y='ABUNDANCE', color='analysis', linetype='FEATURE', size='analysis', shape='censored'), data=final)+
scale_colour_manual(values=c("lightgray", "darkred"))+
scale_shape_manual(values=c(16, 1), labels=c("Detected data", "Censored missing data"))+
scale_size_manual(values=c(1.7, 2), guide="none")+
scale_linetype_manual(values=c(rep(1, times=length(unique(final$FEATURE))-1), 2), guide="none")+
scale_x_continuous('MS runs',breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(final$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size),
legend.title=element_blank()
)+
guides(color=guide_legend(order=1,
title=NULL,
label.theme = element_text(size=10, angle=0)),
shape=guide_legend(order=2,
title=NULL,
label.theme = element_text(size=10, angle=0)))
} else {
ptempall <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='analysis', linetype='FEATURE', size='analysis'), data=final)+
facet_grid(~LABEL)+
geom_point(size=dot.size.profile)+
geom_line(size=0.5)+
scale_colour_manual(values=c("lightgray", "darkred"))+
scale_size_manual(values=c(1.7, 2), guide="none")+
scale_linetype_manual(values=c(rep(1, times=length(unique(final$FEATURE))-1), 2), guide="none")+
scale_x_continuous('MS runs',breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(final$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size),
legend.title=element_blank()
)+
guides(color=guide_legend(order=1,
title=NULL,
label.theme = element_text(size=10, angle=0)))
## draw point again because some red summary dots could be hiden
ptempall <- ptempall+geom_point(data=final, aes(x=RUN, y=ABUNDANCE, size=analysis, color=analysis))
}
print(ptempall)
message(paste("Drew the Profile plot with summarization for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ")"))
}
} # end-loop for each protein
if (address!=FALSE) {
dev.off()
}
}
} # end Profile plot
## QC plot (Quality control plot) ##
## ---------------------------------
if (toupper(type) == "QCPLOT") {
## y-axis labeling
temp <- datafeature[!is.na(datafeature[,"ABUNDANCE"]) & !is.na(datafeature[,"INTENSITY"]), ]
temp <- temp[1, ]
temptest <- abs(log2(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"])<abs(log10(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"])
if (temptest) {
yaxis.name <- 'Log2-intensities'
} else {
yaxis.name <- 'Log10-intensities'
}
## save the plots as pdf or not
## If there are the file with the same name, add next numbering at the end of file name
if (address!=FALSE) {
allfiles <- list.files()
num <- 0
filenaming <- paste(address,"QCPlot", sep="")
finalfile <- paste(address,"QCPlot.pdf", sep="")
while(is.element(finalfile, allfiles)) {
num <- num + 1
finalfile <- paste(paste(filenaming, num, sep="-"), ".pdf", sep="")
}
pdf(finalfile, width=width, height=height)
}
## assign upper or lower limit
# MC, 2016/04/21, default upper limit is maximum log2(intensity) after normalization+3, then round-up
y.limup <- ceiling ( max ( datafeature$ABUNDANCE, na.rm=TRUE ) + 3 )
if (is.numeric(ylimUp)) {
y.limup <- ylimUp
}
y.limdown=-1
if (is.numeric(ylimDown)) {
y.limdown <- ylimDown
}
## relabel the Run (make it sorted by group first)
datafeature <- datafeature[with(datafeature, order(GROUP_ORIGINAL, SUBJECT_ORIGINAL)), ]
datafeature$RUN <- factor(datafeature$RUN, levels=unique(datafeature$RUN), labels=seq(1, length(unique(datafeature$RUN))))
if (length(unique(datafeature$LABEL)) == 2) {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Reference", "Endogenous"))
label.color <- c("darkseagreen1", "lightblue")
} else {
if (unique(datafeature$LABEL) == "L") {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Endogenous"))
label.color <- c("lightblue")
}
if (unique(datafeature$LABEL) == "H") {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Reference"))
label.color <- c("darkseagreen1")
}
}
tempGroupName <- unique(datafeature[, c("GROUP_ORIGINAL", "RUN")])
datafeature <- datafeature[with(datafeature, order(LABEL, GROUP_ORIGINAL, SUBJECT_ORIGINAL)),]
groupAxis <- as.numeric(xtabs(~GROUP_ORIGINAL, tempGroupName))
cumGroupAxis <- cumsum(groupAxis)
lineNameAxis <- cumGroupAxis[-nlevels(datafeature$GROUP_ORIGINAL)]
groupName <- data.frame(RUN=c(0, lineNameAxis)+groupAxis / 2 + 0.5, ABUNDANCE=rep(y.limup-1, length(groupAxis)), Name=levels(datafeature$GROUP_ORIGINAL))
## all protein
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE'), data=datafeature)+
facet_grid(~LABEL)+
geom_boxplot(aes_string(fill='LABEL'), outlier.shape=1, outlier.size=1.5)+
scale_fill_manual(values=label.color, guide="none")+
scale_x_discrete('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title="All proteins")+
geom_text(data=groupName, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size,colour="black"),
axis.text.y=element_text(size=y.axis.size,colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5)
)
print(ptemp)
message("Drew the Quality Contol plot(boxplot) for all proteins.")
## each protein
## choose Proteins or not
if (which.Protein != "all") {
## check which.Protein is name of Protein
if (is.character(which.Protein)) {
temp.name <- which.Protein
## message if name of Protein is wrong.
if (length(setdiff(temp.name, unique(datafeature$PROTEIN))) > 0) {
dev.off()
stop(paste("Please check protein name. Data set does not have this protein. -", paste(temp.name, collapse=", "), sep=" "))
}
}
## check which.Protein is order number of Protein
if (is.numeric(which.Protein)) {
temp.name <- levels(datafeature$PROTEIN)[which.Protein]
## message if name of Protein is wrong.
if (length(levels(datafeature$PROTEIN))<max(which.Protein)) {
dev.off()
stop(paste("Please check your selection of proteins. There are ", length(levels(datafeature$PROTEIN))," proteins in this dataset.",sep=" "))
}
}
## use only assigned proteins
datafeature <- datafeature[which(datafeature$PROTEIN %in% temp.name), ]
datafeature$PROTEIN <- factor(datafeature$PROTEIN)
}
for (i in 1:nlevels(datafeature$PROTEIN)) {
sub <- datafeature[datafeature$PROTEIN==levels(datafeature$PROTEIN)[i], ]
subTemp <- sub[!is.na(sub$ABUNDANCE),]
sub <- sub[with(sub, order(LABEL,RUN)),]
## if all measurements are NA,
if (nrow(sub)==sum(is.na(sub$ABUNDANCE))) {
message(paste("Can't the Quality Control plot for ",unique(sub$PROTEIN), "(",i," of ",length(unique(datafeature$PROTEIN)),") because all measurements are NAs."))
next()
}
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE'), data=sub)+
facet_grid(~LABEL)+
geom_boxplot(aes_string(fill='LABEL'), outlier.shape=1, outlier.size=1.5)+
scale_fill_manual(values=label.color, guide="none")+
scale_x_discrete('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupName, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5)
)
print(ptemp)
message(paste("Drew the Quality Contol plot(boxplot) for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ")"))
} # end-loop
if (address!=FALSE) {
dev.off()
}
} # end QC plot
## Condition plot ##
## -----------------
if (toupper(type) == "CONDITIONPLOT") {
colnames(datarun)[colnames(datarun) == "Protein"] <- "PROTEIN"
colnames(datarun)[colnames(datarun) == "LogIntensities"] <- "ABUNDANCE"
## choose Proteins or not
if (which.Protein != "all") {
## check which.Protein is name of Protein
if (is.character(which.Protein)) {
temp.name <- which.Protein
## message if name of Protein is wrong.
if (length(setdiff(temp.name, unique(datarun$PROTEIN))) > 0) {
stop(paste("Please check protein name. Dataset does not have this protein. -", paste(temp.name, collapse=", "),sep=" "))
}
}
## check which.Protein is order number of Protein
if (is.numeric(which.Protein)) {
temp.name <- levels(datarun$PROTEIN)[which.Protein]
## message if name of Protein is wrong.
if (length(levels(datarun$PROTEIN))<max(which.Protein)) {
stop(paste("Please check your selection of proteins. There are ", length(levels(datarun$PROTEIN))," proteins in this dataset.",sep=" "))
}
}
## use only assigned proteins
datarun <- datarun[which(datarun$PROTEIN %in% temp.name), ]
datarun$PROTEIN <- factor(datarun$PROTEIN)
}
## save the plots as pdf or not
## If there are the file with the same name, add next numbering at the end of file name
if (address!=FALSE) {
allfiles <- list.files()
num <- 0
filenaming <- paste(address, "ConditionPlot", sep="")
finalfile <- paste(address, "ConditionPlot.pdf", sep="")
while(is.element(finalfile, allfiles)) {
num <- num + 1
finalfile <- paste(paste(filenaming, num, sep="-"), ".pdf", sep="")
}
pdf(finalfile, width=width, height=height)
}
## save all results
resultall <- NULL
## y-axis labeling, find log 2 or log 10
temp <- datafeature[!is.na(datafeature[, "ABUNDANCE"]) & !is.na(datafeature[, "INTENSITY"]),]
temp <- temp[1,]
temptest <- abs(log2(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"]) < abs(log10(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"])
if (temptest) {
yaxis.name <- 'Log2-intensities'
} else {
yaxis.name <- 'Log10-intensities'
}
for (i in 1:nlevels(datarun$PROTEIN)) {
suball <- NULL
sub <- datarun[datarun$PROTEIN == levels(datarun$PROTEIN)[i], ]
sub <- na.omit(sub)
sub$GROUP_ORIGINAL <- factor(sub$GROUP_ORIGINAL)
sub$SUBJECT_ORIGINAL <- factor(sub$SUBJECT_ORIGINAL)
## if all measurements are NA,
if (nrow(sub) == sum(is.na(sub$ABUNDANCE))) {
message(paste("Can't the Condition plot for ", unique(sub$PROTEIN), "(", i, " of ",length(unique(datarun$PROTEIN)), ") because all measurements are NAs."))
next()
}
## statistics
sub.mean <- aggregate(ABUNDANCE ~ GROUP_ORIGINAL, data=sub, mean, na.rm=TRUE)
sub.sd <- aggregate(ABUNDANCE ~ GROUP_ORIGINAL, data=sub, sd)
sub.len <- aggregate(ABUNDANCE ~ GROUP_ORIGINAL, data=sub, length)
## make the table for result
colnames(sub.mean)[colnames(sub.mean) == "ABUNDANCE"] <- "Mean"
colnames(sub.sd)[colnames(sub.sd) == "ABUNDANCE"] <- "SD"
colnames(sub.len)[colnames(sub.len) == "ABUNDANCE"] <- "numMeasurement"
suball <- merge(sub.mean, sub.sd, by="GROUP_ORIGINAL")
suball <- merge(suball, sub.len, by="GROUP_ORIGINAL")
if (interval=="CI") {
suball$ciw <- qt(0.975, suball$numMeasurement) * suball$SD / sqrt(suball$numMeasurement)
}
if (interval=="SD") {
suball$ciw <- suball$SD
}
if (sum(is.na(suball$ciw)) >= 1) {
suball$ciw[is.na(suball$ciw)] <- 0
}
## assign upper or lower limit
y.limup <- ceiling(max(suball$Mean + suball$ciw))
if (is.numeric(ylimUp)) {
y.limup <- ylimUp
}
y.limdown <- floor(min(suball$Mean - suball$ciw))
if (is.numeric(ylimDown)) {
y.limdown <- ylimDown
}
## re-order (1, 10, 2, 3, -> 1, 2, 3, ... , 10)
suball <- suball[order(suball$GROUP_ORIGINAL), ]
suball <- data.frame(Protein=unique(sub$PROTEIN), suball)
resultall <- rbind(resultall, suball)
if (!scale) { ## scale: false
## reformat as data.frame
#tempsummary <- data.frame(Label=unique(sub$GROUP_ORIGINAL), mean=as.vector(sub.mean), ciw=as.vector(ciw))
tempsummary <- suball
colnames(tempsummary)[colnames(tempsummary) == "GROUP_ORIGINAL"] <- "Label"
ptemp <- ggplot(aes_string(x='Label', y='Mean'), data=tempsummary)+
geom_errorbar(aes(ymax = Mean + ciw, ymin= Mean - ciw), data=tempsummary, width=0.1, colour="red")+
geom_point(size = dot.size.condition, colour = "darkred")+
scale_x_discrete('Condition')+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_hline(yintercept = 0, linetype = "twodash", colour = "darkgrey", size = 0.6)+
labs(title=unique(sub$PROTEIN))+
theme(
panel.background=element_rect(fill='white', colour="black"),
panel.grid.major.y = element_line(colour="grey95"),
panel.grid.minor.y = element_blank(),
axis.text.x=element_text(size=x.axis.size, colour="black", angle=text.angle),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5)
)
} else {
## scale : true
## extract numeric value, don't use levels (because T1,T10,T3,...)
## reformat as data.frame
tempsummary <- suball
colnames(tempsummary)[colnames(tempsummary) == "GROUP_ORIGINAL"] <- "Label"
tempsummary$Label <- as.numeric(gsub("\\D", "", unique(tempsummary$Label)))
ptemp <- ggplot(aes_string(x='Label', y='Mean'), data=tempsummary)+
geom_errorbar(aes(ymax = Mean + ciw, ymin = Mean - ciw), data=tempsummary, width=0.1, colour="red")+
geom_point(size=dot.size.condition, colour="darkred")+
scale_x_continuous('Condition', breaks=tempsummary$Label, labels=tempsummary$Label)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_hline(yintercept=0, linetype="twodash", colour="darkgrey", size=0.6)+
labs(title=unique(sub$PROTEIN))+
theme(
panel.background=element_rect(fill='white', colour="black"),
panel.grid.major.y = element_line(colour="grey95"),
panel.grid.minor.y = element_blank(),
axis.text.x=element_text(size=x.axis.size, colour="black", angle=text.angle),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5)
)
}
print(ptemp)
message(paste("Drew the condition plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datarun$PROTEIN)), ")"))
} # end-loop
if (address != FALSE) {
dev.off()
}
## save the table for condition plot
if(save_condition_plot_result){
colnames(resultall)[colnames(resultall) == "GROUP_ORIGINAL"] <- 'Condition'
if (interval == "CI") {
colnames(resultall)[colnames(resultall) == "ciw"] <- '95% CI'
}
if (interval == "SD") {
colnames(resultall)[colnames(resultall) == "ciw"] <- 'SD'
}
if (address!=FALSE) {
allfiles <- list.files()
num <- 0
filenaming <- paste(address, "ConditionPlot_value", sep="")
finalfile <- paste(address, "ConditionPlot_value.csv", sep="")
while(is.element(finalfile, allfiles)) {
num <- num + 1
finalfile <- paste(paste(filenaming, num, sep="-"), ".csv", sep="")
}
write.csv(resultall, file=finalfile, row.names=FALSE)
}
}
} # end Condition plot
}
lindsaypino/MSstats-patch documentation built on May 24, 2019, 6 p.m.
R Package Documentation
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Defines functions dataProcessPlots
Documented in dataProcessPlots
#############################################
## dataProcessPlots
#############################################
#' @export
#' @import ggplot2
#' @importFrom graphics axis image legend mtext par plot.new title
#' @importFrom grDevices dev.off hcl pdf
dataProcessPlots <- function(data=data,
type=type,
featureName="Transition",
ylimUp=FALSE,
ylimDown=FALSE,
scale=FALSE,
interval="CI",
x.axis.size=10,
y.axis.size=10,
text.size=4,
text.angle=0,
legend.size=7,
dot.size.profile=2,
dot.size.condition=3,
width=10,
height=10,
which.Protein="all",
originalPlot=TRUE,
summaryPlot=TRUE,
save_condition_plot_result=FALSE,
address="") {
datafeature <- data$ProcessedData
datarun <- data$RunlevelData
datafeature$PROTEIN <- factor(datafeature$PROTEIN)
datarun$Protein <- factor(datarun$Protein)
if (!is.element("SUBJECT_NESTED", colnames(datafeature))) {
stop("Input for dataProcessPlots function should be processed by dataProcess function previously. Please use 'dataProcess' function first.")
}
if (length(setdiff(toupper(type), c(toupper("ProfilePlot"), toupper("QCPlot"), toupper("ConditionPlot")))) != 0) {
stop(paste("Input for type=", type, ". However,'type' should be one of \"ProfilePlot\", \"QCPlot\",\"ConditionPlot\".", sep=""))
}
## Profile plot ##
## ---------------
if (toupper(type) == "PROFILEPLOT") {
## choose Proteins or not
if (which.Protein != "all") {
## check which.Protein is name of Protein
if (is.character(which.Protein)) {
temp.name <- which.Protein
## message if name of Protein is wrong.
if (length(setdiff(temp.name,unique(datafeature$PROTEIN)))>0) {
stop(paste("Please check protein name. Data set does not have this protein. -", paste(temp.name, collapse=", "), sep=" "))
}
}
## check which.Protein is order number of Protein
if (is.numeric(which.Protein)) {
temp.name <- levels(datafeature$PROTEIN)[which.Protein]
## message if name of Protein is wrong.
if (length(levels(datafeature$PROTEIN)) < max(which.Protein)) {
stop(paste("Please check your selection of proteins. There are ", length(levels(datafeature$PROTEIN))," proteins in this dataset.", sep=" "))
}
}
## use only assigned proteins
datafeature <- datafeature[which(datafeature$PROTEIN %in% temp.name), ]
datafeature$PROTEIN <- factor(datafeature$PROTEIN)
datarun <- datarun[which(datarun$Protein %in% temp.name), ]
datarun$PROTEIN <- factor(datarun$Protein)
}
## assign upper or lower limit
# MC, 2016/04/21, default upper limit is maximum log2(intensity) after normalization+3, then round-up
y.limup <- ceiling ( max ( datafeature$ABUNDANCE, na.rm=TRUE ) + 3 )
if (is.numeric(ylimUp)) {
y.limup <- ylimUp
}
y.limdown=-1
if (is.numeric(ylimDown)) {
y.limdown <- ylimDown
}
datafeature <- datafeature[with(datafeature, order(GROUP_ORIGINAL, SUBJECT_ORIGINAL, LABEL)), ]
datafeature$RUN <- factor(datafeature$RUN, levels=unique(datafeature$RUN), labels=seq(1, length(unique(datafeature$RUN))))
datafeature$RUN <- as.numeric(datafeature$RUN)
tempGroupName <- unique(datafeature[, c("GROUP_ORIGINAL", "RUN")])
groupAxis <- as.numeric(xtabs(~GROUP_ORIGINAL, tempGroupName))
cumGroupAxis <- cumsum(groupAxis)
lineNameAxis <- cumGroupAxis[-nlevels(datafeature$GROUP_ORIGINAL)]
groupName <- data.frame(RUN=c(0, lineNameAxis) + groupAxis / 2 + 0.5, ABUNDANCE=rep(y.limup-1, length(groupAxis)), Name=levels(datafeature$GROUP_ORIGINAL))
if (length(unique(datafeature$LABEL)) == 2) {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Reference", "Endogenous"))
} else {
if (unique(datafeature$LABEL) == "L") {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Endogenous"))
}
if (unique(datafeature$LABEL) == "H") {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Reference"))
}
}
## need to fill in incomplete rows for Runlevel data
haverun <- FALSE
if (sum(is.element(colnames(datarun), "RUN")) != 0) {
datamat = dcast( Protein ~ RUN, data=datarun, value.var='LogIntensities', keep=TRUE)
datarun = melt(datamat, id.vars=c('Protein'))
colnames(datarun)[colnames(datarun) %in% c("variable", "value")] <- c('RUN', 'ABUNDANCE')
haverun <- TRUE
}
## remove the column called 'SuggestToFilter' if there.
if (any(is.element(colnames(datafeature),"SuggestToFilter"))) {
datafeature$SuggestToFilter <- NULL
}
## remove the column called 'Fiter.Repro' if there.
if (any(is.element(colnames(datafeature),"Filter.Repro"))) {
datafeature$Filter.Repro <- NULL
}
## save the plots as pdf or not
## If there are the file with the same name, add next numbering at the end of file name
## y-axis labeling
temp <- datafeature[!is.na(datafeature[,"ABUNDANCE"]) & !is.na(datafeature[,"INTENSITY"]), ]
temp <- temp[1, ]
temptest <- abs(log2(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"])<abs(log10(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"])
if (temptest) {
yaxis.name <- 'Log2-intensities'
} else {
yaxis.name <- 'Log10-intensities'
}
if (originalPlot) {
if (address!=FALSE) {
allfiles <- list.files()
num <- 0
filenaming <- paste(address, "ProfilePlot", sep="")
finalfile <- paste(address, "ProfilePlot.pdf", sep="")
while(is.element(finalfile, allfiles)) {
num <- num + 1
finalfile <- paste(paste(filenaming, num, sep="-"), ".pdf", sep="")
}
pdf(finalfile, width=width, height=height)
}
for (i in 1:nlevels(datafeature$PROTEIN)) {
sub <- datafeature[datafeature$PROTEIN == levels(datafeature$PROTEIN)[i], ]
sub$FEATURE <- factor(as.character(sub$FEATURE))
sub$SUBJECT <- factor(sub$SUBJECT)
sub$GROUP_ORIGINAL <- factor(sub$GROUP_ORIGINAL)
sub$SUBJECT_ORIGINAL <- factor(sub$SUBJECT_ORIGINAL)
sub$PEPTIDE <- factor(as.character(sub$PEPTIDE))
## if all measurements are NA,
if (nrow(sub) == sum(is.na(sub$ABUNDANCE))) {
message(paste("Can't the Profile plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ") because all measurements are NAs."))
next()
}
## seq for peptide and transition
b <- unique(sub[, c("PEPTIDE", "FEATURE")])
b <- b[with(b, order(PEPTIDE, FEATURE)), ] ## add because if there are missing value, orders are different.
temp1 <- xtabs(~b[, 1])
ss <- NULL
s <- NULL
for (j in 1:length(temp1)) {
temp3 <- rep(j, temp1[j])
s <- c(s, temp3)
temp2 <- seq(1, temp1[j])
ss <- c(ss, temp2)
}
## for annotation of condition
groupNametemp <- data.frame(groupName, FEATURE=unique(sub$FEATURE)[1], PEPTIDE=unique(sub$PEPTIDE)[1])
if (toupper(featureName) == "TRANSITION") {
if ( any(is.element(colnames(sub), "censored")) ) {
sub$censored <- factor(sub$censored, levels=c('FALSE', 'TRUE'))
## 1st plot for original plot
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='FEATURE', linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_line(size=0.5)+
geom_point(aes_string(x='RUN', y='ABUNDANCE', color='FEATURE', linetype='FEATURE', shape='censored'), data=sub,
size=dot.size.profile)+
scale_colour_manual(values=s)+
scale_linetype_manual(values=ss)+
scale_shape_manual(values=c(16, 1), labels=c("Detected data", "Censored missing data"))+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis + 0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)+
guides(color=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3),
linetype=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3),
shape=guide_legend(title=NULL,
label.theme = element_text(size=11, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch'))
} else {
## 1st plot for original plot
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='FEATURE',linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_point(size=dot.size.profile)+
geom_line(size=0.5)+
scale_colour_manual(values=s)+
scale_linetype_manual(values=ss)+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis + 0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)+
guides(color=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3),
linetype=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3))
}
print(ptemp)
message(paste("Drew the Profile plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ")"))
}
if (toupper(featureName) == "PEPTIDE") {
if ( any(is.element(colnames(sub), "censored")) ) {
sub$censored <- factor(sub$censored, levels=c('FALSE', 'TRUE'))
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_line(size=0.5)+
geom_point(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE', shape='censored'), data=sub,
size=dot.size.profile)+
scale_colour_manual(values=unique(s))+ ## unique(s) ??
scale_linetype_manual(values=ss, guide="none")+
scale_shape_manual(values=c(16, 1), labels=c("Detected data", "Censored missing data"))+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)+
guides(color=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3),
shape=guide_legend(title=NULL,
label.theme = element_text(size=11, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch'))
} else {
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_point(size=dot.size.profile)+
geom_line(size=0.5)+
scale_colour_manual(values=unique(s))+
scale_linetype_manual(values=ss, guide="none")+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)+
guides(color=guide_legend(title=paste("# peptide:", nlevels(sub$PEPTIDE)),
title.theme = element_text(size=13, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch',
ncol=3))
}
print(ptemp)
message(paste("Drew the Profile plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ")"))
}
if (toupper(featureName) == "NA") {
if ( any(is.element(colnames(sub), "censored")) ) {
sub$censored <- factor(sub$censored, levels=c('FALSE', 'TRUE'))
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_line(size=0.5)+
geom_point(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE', shape='censored'), data=sub,
size=dot.size.profile)+
scale_colour_manual(values=unique(s), guide="none")+
scale_linetype_manual(values=ss, guide="none")+
scale_shape_manual(values=c(16, 1), labels=c("Detected data", "Censored missing data"))+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)+
guides(shape=guide_legend(title=NULL,
label.theme = element_text(size=11, angle=0),
keywidth=0.1,
keyheight = 0.1,
default.unit = 'inch'))
} else {
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='PEPTIDE', linetype='FEATURE'), data=sub)+
facet_grid(~LABEL)+
geom_point(size=dot.size.profile)+
geom_line(size=0.5)+
scale_colour_manual(values=unique(s), guide="none")+
scale_linetype_manual(values=ss, guide="none")+
scale_x_continuous('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size)
)
}
print(ptemp)
message(paste("Drew the Profile plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ")"))
}
} # end-loop for each protein
if (address!=FALSE) {
dev.off()
}
} # end original plot
## 2st plot for original plot : summary ##
## ---------------------------------------
if (summaryPlot) {
if (address!=FALSE) {
allfiles <- list.files()
num <- 0
filenaming <- paste(address, "ProfilePlot_wSummarization", sep="")
finalfile <- paste(address, "ProfilePlot_wSummarization.pdf", sep="")
while(is.element(finalfile, allfiles)) {
num <- num + 1
finalfile <- paste(paste(filenaming, num, sep="-"), ".pdf", sep="")
}
pdf(finalfile, width=width, height=height)
}
for (i in 1:nlevels(datafeature$PROTEIN)) {
sub <- datafeature[datafeature$PROTEIN == levels(datafeature$PROTEIN)[i], ]
sub$FEATURE <- factor(as.character(sub$FEATURE))
sub$SUBJECT <- factor(sub$SUBJECT)
sub$GROUP_ORIGINAL <- factor(sub$GROUP_ORIGINAL)
sub$SUBJECT_ORIGINAL <- factor(sub$SUBJECT_ORIGINAL)
sub$PEPTIDE <- factor(as.character(sub$PEPTIDE))
## if all measurements are NA,
if (nrow(sub) == sum(is.na(sub$ABUNDANCE))) {
message(paste("Can't the Profile plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ") because all measurements are NAs."))
next()
}
## seq for peptide and transition
b <- unique(sub[, c("PEPTIDE", "FEATURE")])
b <- b[with(b, order(PEPTIDE, FEATURE)), ] ## add because if there are missing value, orders are different.
temp1 <- xtabs(~b[, 1])
ss <- NULL
s <- NULL
for( j in 1:length(temp1) ) {
temp3 <- rep(j, temp1[j])
s <- c(s, temp3)
temp2 <- seq(1, temp1[j])
ss <- c(ss, temp2)
}
## for annotation of condition
groupNametemp <- data.frame(groupName, FEATURE=unique(sub$FEATURE)[1], analysis="Run summary")
if (haverun) {
subrun <- datarun[datarun$Protein == levels(datafeature$PROTEIN)[i], ]
if ( nrow(subrun) != 0 ) {
quantrun <- sub[1,]
quantrun[, 2:ncol(quantrun)] <- NA
quantrun <- quantrun[rep(seq_len(nrow(subrun))), ]
quantrun$PROTEIN <- subrun$Protein
quantrun$PEPTIDE <- "Run summary"
quantrun$TRANSITION <- "Run summary"
quantrun$FEATURE <- "Run summary"
quantrun$LABEL <- "Endogenous"
quantrun$RUN <- subrun$RUN
quantrun$ABUNDANCE <- subrun$ABUNDANCE
quantrun$METHOD <- 1
} else { # if there is only one Run measured across all runs, no Run information for linear with censored
quantrun <- datafeature[1,]
quantrun[, 2:ncol(quantrun)] <- NA
quantrun$PROTEIN <- levels(datafeature$PROTEIN)[i]
quantrun$PEPTIDE <- "Run summary"
quantrun$TRANSITION <- "Run summary"
quantrun$FEATURE <- "Run summary"
quantrun$LABEL <- "Endogenous"
quantrun$RUN <- unique(datafeature$RUN)[1]
quantrun$ABUNDANCE <- NA
quantrun$METHOD <- 1
}
if (any(is.element(colnames(sub), "censored"))) {
quantrun$censored <- FALSE
}
quantrun$analysis <- "Run summary"
sub$analysis <- "Processed feature-level data"
## if 'Filter' column after feature selection, remove this column in order to match columns with run quantification
filter_column <- is.element(colnames(sub), "Filter")
if (any(filter_column)) {
sub<-sub[, !filter_column]
}
final <- rbind(sub, quantrun)
final$analysis <- factor(final$analysis)
final$FEATURE <- factor(final$FEATURE)
final$RUN <- as.numeric(final$RUN)
if (any(is.element(colnames(sub), "censored"))) {
final$censored <- factor(final$censored, levels=c('FALSE', 'TRUE'))
ptempall <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='analysis', linetype='FEATURE', size='analysis'), data=final)+
facet_grid(~LABEL)+
geom_line(size=0.5)+
geom_point(aes_string(x='RUN', y='ABUNDANCE', color='analysis', linetype='FEATURE', size='analysis', shape='censored'), data=final)+
scale_colour_manual(values=c("lightgray", "darkred"))+
scale_shape_manual(values=c(16, 1), labels=c("Detected data", "Censored missing data"))+
scale_size_manual(values=c(1.7, 2), guide="none")+
scale_linetype_manual(values=c(rep(1, times=length(unique(final$FEATURE))-1), 2), guide="none")+
scale_x_continuous('MS runs',breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(final$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size),
legend.title=element_blank()
)+
guides(color=guide_legend(order=1,
title=NULL,
label.theme = element_text(size=10, angle=0)),
shape=guide_legend(order=2,
title=NULL,
label.theme = element_text(size=10, angle=0)))
} else {
ptempall <- ggplot(aes_string(x='RUN', y='ABUNDANCE', color='analysis', linetype='FEATURE', size='analysis'), data=final)+
facet_grid(~LABEL)+
geom_point(size=dot.size.profile)+
geom_line(size=0.5)+
scale_colour_manual(values=c("lightgray", "darkred"))+
scale_size_manual(values=c(1.7, 2), guide="none")+
scale_linetype_manual(values=c(rep(1, times=length(unique(final$FEATURE))-1), 2), guide="none")+
scale_x_continuous('MS runs',breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(final$PROTEIN))+
geom_text(data=groupNametemp, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5),
legend.position="top",
legend.text=element_text(size=legend.size),
legend.title=element_blank()
)+
guides(color=guide_legend(order=1,
title=NULL,
label.theme = element_text(size=10, angle=0)))
## draw point again because some red summary dots could be hiden
ptempall <- ptempall+geom_point(data=final, aes(x=RUN, y=ABUNDANCE, size=analysis, color=analysis))
}
print(ptempall)
message(paste("Drew the Profile plot with summarization for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ")"))
}
} # end-loop for each protein
if (address!=FALSE) {
dev.off()
}
}
} # end Profile plot
## QC plot (Quality control plot) ##
## ---------------------------------
if (toupper(type) == "QCPLOT") {
## y-axis labeling
temp <- datafeature[!is.na(datafeature[,"ABUNDANCE"]) & !is.na(datafeature[,"INTENSITY"]), ]
temp <- temp[1, ]
temptest <- abs(log2(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"])<abs(log10(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"])
if (temptest) {
yaxis.name <- 'Log2-intensities'
} else {
yaxis.name <- 'Log10-intensities'
}
## save the plots as pdf or not
## If there are the file with the same name, add next numbering at the end of file name
if (address!=FALSE) {
allfiles <- list.files()
num <- 0
filenaming <- paste(address,"QCPlot", sep="")
finalfile <- paste(address,"QCPlot.pdf", sep="")
while(is.element(finalfile, allfiles)) {
num <- num + 1
finalfile <- paste(paste(filenaming, num, sep="-"), ".pdf", sep="")
}
pdf(finalfile, width=width, height=height)
}
## assign upper or lower limit
# MC, 2016/04/21, default upper limit is maximum log2(intensity) after normalization+3, then round-up
y.limup <- ceiling ( max ( datafeature$ABUNDANCE, na.rm=TRUE ) + 3 )
if (is.numeric(ylimUp)) {
y.limup <- ylimUp
}
y.limdown=-1
if (is.numeric(ylimDown)) {
y.limdown <- ylimDown
}
## relabel the Run (make it sorted by group first)
datafeature <- datafeature[with(datafeature, order(GROUP_ORIGINAL, SUBJECT_ORIGINAL)), ]
datafeature$RUN <- factor(datafeature$RUN, levels=unique(datafeature$RUN), labels=seq(1, length(unique(datafeature$RUN))))
if (length(unique(datafeature$LABEL)) == 2) {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Reference", "Endogenous"))
label.color <- c("darkseagreen1", "lightblue")
} else {
if (unique(datafeature$LABEL) == "L") {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Endogenous"))
label.color <- c("lightblue")
}
if (unique(datafeature$LABEL) == "H") {
datafeature$LABEL <- factor(datafeature$LABEL, labels=c("Reference"))
label.color <- c("darkseagreen1")
}
}
tempGroupName <- unique(datafeature[, c("GROUP_ORIGINAL", "RUN")])
datafeature <- datafeature[with(datafeature, order(LABEL, GROUP_ORIGINAL, SUBJECT_ORIGINAL)),]
groupAxis <- as.numeric(xtabs(~GROUP_ORIGINAL, tempGroupName))
cumGroupAxis <- cumsum(groupAxis)
lineNameAxis <- cumGroupAxis[-nlevels(datafeature$GROUP_ORIGINAL)]
groupName <- data.frame(RUN=c(0, lineNameAxis)+groupAxis / 2 + 0.5, ABUNDANCE=rep(y.limup-1, length(groupAxis)), Name=levels(datafeature$GROUP_ORIGINAL))
## all protein
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE'), data=datafeature)+
facet_grid(~LABEL)+
geom_boxplot(aes_string(fill='LABEL'), outlier.shape=1, outlier.size=1.5)+
scale_fill_manual(values=label.color, guide="none")+
scale_x_discrete('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title="All proteins")+
geom_text(data=groupName, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size,colour="black"),
axis.text.y=element_text(size=y.axis.size,colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5)
)
print(ptemp)
message("Drew the Quality Contol plot(boxplot) for all proteins.")
## each protein
## choose Proteins or not
if (which.Protein != "all") {
## check which.Protein is name of Protein
if (is.character(which.Protein)) {
temp.name <- which.Protein
## message if name of Protein is wrong.
if (length(setdiff(temp.name, unique(datafeature$PROTEIN))) > 0) {
dev.off()
stop(paste("Please check protein name. Data set does not have this protein. -", paste(temp.name, collapse=", "), sep=" "))
}
}
## check which.Protein is order number of Protein
if (is.numeric(which.Protein)) {
temp.name <- levels(datafeature$PROTEIN)[which.Protein]
## message if name of Protein is wrong.
if (length(levels(datafeature$PROTEIN))<max(which.Protein)) {
dev.off()
stop(paste("Please check your selection of proteins. There are ", length(levels(datafeature$PROTEIN))," proteins in this dataset.",sep=" "))
}
}
## use only assigned proteins
datafeature <- datafeature[which(datafeature$PROTEIN %in% temp.name), ]
datafeature$PROTEIN <- factor(datafeature$PROTEIN)
}
for (i in 1:nlevels(datafeature$PROTEIN)) {
sub <- datafeature[datafeature$PROTEIN==levels(datafeature$PROTEIN)[i], ]
subTemp <- sub[!is.na(sub$ABUNDANCE),]
sub <- sub[with(sub, order(LABEL,RUN)),]
## if all measurements are NA,
if (nrow(sub)==sum(is.na(sub$ABUNDANCE))) {
message(paste("Can't the Quality Control plot for ",unique(sub$PROTEIN), "(",i," of ",length(unique(datafeature$PROTEIN)),") because all measurements are NAs."))
next()
}
ptemp <- ggplot(aes_string(x='RUN', y='ABUNDANCE'), data=sub)+
facet_grid(~LABEL)+
geom_boxplot(aes_string(fill='LABEL'), outlier.shape=1, outlier.size=1.5)+
scale_fill_manual(values=label.color, guide="none")+
scale_x_discrete('MS runs', breaks=cumGroupAxis)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_vline(xintercept=lineNameAxis+0.5, colour="grey", linetype="longdash")+
labs(title=unique(sub$PROTEIN))+
geom_text(data=groupName, aes(x=RUN, y=ABUNDANCE, label=Name), size=text.size, angle=text.angle, color="black")+
theme(
panel.background=element_rect(fill='white', colour="black"),
legend.key=element_rect(fill='white', colour='white'),
panel.grid.minor = element_blank(),
strip.background=element_rect(fill='gray95'),
strip.text.x=element_text(colour=c("#00B0F6"), size=14),
axis.text.x=element_text(size=x.axis.size, colour="black"),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5)
)
print(ptemp)
message(paste("Drew the Quality Contol plot(boxplot) for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datafeature$PROTEIN)), ")"))
} # end-loop
if (address!=FALSE) {
dev.off()
}
} # end QC plot
## Condition plot ##
## -----------------
if (toupper(type) == "CONDITIONPLOT") {
colnames(datarun)[colnames(datarun) == "Protein"] <- "PROTEIN"
colnames(datarun)[colnames(datarun) == "LogIntensities"] <- "ABUNDANCE"
## choose Proteins or not
if (which.Protein != "all") {
## check which.Protein is name of Protein
if (is.character(which.Protein)) {
temp.name <- which.Protein
## message if name of Protein is wrong.
if (length(setdiff(temp.name, unique(datarun$PROTEIN))) > 0) {
stop(paste("Please check protein name. Dataset does not have this protein. -", paste(temp.name, collapse=", "),sep=" "))
}
}
## check which.Protein is order number of Protein
if (is.numeric(which.Protein)) {
temp.name <- levels(datarun$PROTEIN)[which.Protein]
## message if name of Protein is wrong.
if (length(levels(datarun$PROTEIN))<max(which.Protein)) {
stop(paste("Please check your selection of proteins. There are ", length(levels(datarun$PROTEIN))," proteins in this dataset.",sep=" "))
}
}
## use only assigned proteins
datarun <- datarun[which(datarun$PROTEIN %in% temp.name), ]
datarun$PROTEIN <- factor(datarun$PROTEIN)
}
## save the plots as pdf or not
## If there are the file with the same name, add next numbering at the end of file name
if (address!=FALSE) {
allfiles <- list.files()
num <- 0
filenaming <- paste(address, "ConditionPlot", sep="")
finalfile <- paste(address, "ConditionPlot.pdf", sep="")
while(is.element(finalfile, allfiles)) {
num <- num + 1
finalfile <- paste(paste(filenaming, num, sep="-"), ".pdf", sep="")
}
pdf(finalfile, width=width, height=height)
}
## save all results
resultall <- NULL
## y-axis labeling, find log 2 or log 10
temp <- datafeature[!is.na(datafeature[, "ABUNDANCE"]) & !is.na(datafeature[, "INTENSITY"]),]
temp <- temp[1,]
temptest <- abs(log2(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"]) < abs(log10(temp[1,"INTENSITY"])-temp[1,"ABUNDANCE"])
if (temptest) {
yaxis.name <- 'Log2-intensities'
} else {
yaxis.name <- 'Log10-intensities'
}
for (i in 1:nlevels(datarun$PROTEIN)) {
suball <- NULL
sub <- datarun[datarun$PROTEIN == levels(datarun$PROTEIN)[i], ]
sub <- na.omit(sub)
sub$GROUP_ORIGINAL <- factor(sub$GROUP_ORIGINAL)
sub$SUBJECT_ORIGINAL <- factor(sub$SUBJECT_ORIGINAL)
## if all measurements are NA,
if (nrow(sub) == sum(is.na(sub$ABUNDANCE))) {
message(paste("Can't the Condition plot for ", unique(sub$PROTEIN), "(", i, " of ",length(unique(datarun$PROTEIN)), ") because all measurements are NAs."))
next()
}
## statistics
sub.mean <- aggregate(ABUNDANCE ~ GROUP_ORIGINAL, data=sub, mean, na.rm=TRUE)
sub.sd <- aggregate(ABUNDANCE ~ GROUP_ORIGINAL, data=sub, sd)
sub.len <- aggregate(ABUNDANCE ~ GROUP_ORIGINAL, data=sub, length)
## make the table for result
colnames(sub.mean)[colnames(sub.mean) == "ABUNDANCE"] <- "Mean"
colnames(sub.sd)[colnames(sub.sd) == "ABUNDANCE"] <- "SD"
colnames(sub.len)[colnames(sub.len) == "ABUNDANCE"] <- "numMeasurement"
suball <- merge(sub.mean, sub.sd, by="GROUP_ORIGINAL")
suball <- merge(suball, sub.len, by="GROUP_ORIGINAL")
if (interval=="CI") {
suball$ciw <- qt(0.975, suball$numMeasurement) * suball$SD / sqrt(suball$numMeasurement)
}
if (interval=="SD") {
suball$ciw <- suball$SD
}
if (sum(is.na(suball$ciw)) >= 1) {
suball$ciw[is.na(suball$ciw)] <- 0
}
## assign upper or lower limit
y.limup <- ceiling(max(suball$Mean + suball$ciw))
if (is.numeric(ylimUp)) {
y.limup <- ylimUp
}
y.limdown <- floor(min(suball$Mean - suball$ciw))
if (is.numeric(ylimDown)) {
y.limdown <- ylimDown
}
## re-order (1, 10, 2, 3, -> 1, 2, 3, ... , 10)
suball <- suball[order(suball$GROUP_ORIGINAL), ]
suball <- data.frame(Protein=unique(sub$PROTEIN), suball)
resultall <- rbind(resultall, suball)
if (!scale) { ## scale: false
## reformat as data.frame
#tempsummary <- data.frame(Label=unique(sub$GROUP_ORIGINAL), mean=as.vector(sub.mean), ciw=as.vector(ciw))
tempsummary <- suball
colnames(tempsummary)[colnames(tempsummary) == "GROUP_ORIGINAL"] <- "Label"
ptemp <- ggplot(aes_string(x='Label', y='Mean'), data=tempsummary)+
geom_errorbar(aes(ymax = Mean + ciw, ymin= Mean - ciw), data=tempsummary, width=0.1, colour="red")+
geom_point(size = dot.size.condition, colour = "darkred")+
scale_x_discrete('Condition')+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_hline(yintercept = 0, linetype = "twodash", colour = "darkgrey", size = 0.6)+
labs(title=unique(sub$PROTEIN))+
theme(
panel.background=element_rect(fill='white', colour="black"),
panel.grid.major.y = element_line(colour="grey95"),
panel.grid.minor.y = element_blank(),
axis.text.x=element_text(size=x.axis.size, colour="black", angle=text.angle),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5)
)
} else {
## scale : true
## extract numeric value, don't use levels (because T1,T10,T3,...)
## reformat as data.frame
tempsummary <- suball
colnames(tempsummary)[colnames(tempsummary) == "GROUP_ORIGINAL"] <- "Label"
tempsummary$Label <- as.numeric(gsub("\\D", "", unique(tempsummary$Label)))
ptemp <- ggplot(aes_string(x='Label', y='Mean'), data=tempsummary)+
geom_errorbar(aes(ymax = Mean + ciw, ymin = Mean - ciw), data=tempsummary, width=0.1, colour="red")+
geom_point(size=dot.size.condition, colour="darkred")+
scale_x_continuous('Condition', breaks=tempsummary$Label, labels=tempsummary$Label)+
scale_y_continuous(yaxis.name, limits=c(y.limdown, y.limup))+
geom_hline(yintercept=0, linetype="twodash", colour="darkgrey", size=0.6)+
labs(title=unique(sub$PROTEIN))+
theme(
panel.background=element_rect(fill='white', colour="black"),
panel.grid.major.y = element_line(colour="grey95"),
panel.grid.minor.y = element_blank(),
axis.text.x=element_text(size=x.axis.size, colour="black", angle=text.angle),
axis.text.y=element_text(size=y.axis.size, colour="black"),
axis.ticks=element_line(colour="black"),
axis.title.x=element_text(size=x.axis.size+5, vjust=-0.4),
axis.title.y=element_text(size=y.axis.size+5, vjust=0.3),
title=element_text(size=x.axis.size+8, vjust=1.5)
)
}
print(ptemp)
message(paste("Drew the condition plot for ", unique(sub$PROTEIN), "(", i, " of ", length(unique(datarun$PROTEIN)), ")"))
} # end-loop
if (address != FALSE) {
dev.off()
}
## save the table for condition plot
if(save_condition_plot_result){
colnames(resultall)[colnames(resultall) == "GROUP_ORIGINAL"] <- 'Condition'
if (interval == "CI") {
colnames(resultall)[colnames(resultall) == "ciw"] <- '95% CI'
}
if (interval == "SD") {
colnames(resultall)[colnames(resultall) == "ciw"] <- 'SD'
}
if (address!=FALSE) {
allfiles <- list.files()
num <- 0
filenaming <- paste(address, "ConditionPlot_value", sep="")
finalfile <- paste(address, "ConditionPlot_value.csv", sep="")
while(is.element(finalfile, allfiles)) {
num <- num + 1
finalfile <- paste(paste(filenaming, num, sep="-"), ".csv", sep="")
}
write.csv(resultall, file=finalfile, row.names=FALSE)
}
}
} # end Condition plot
}
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