R/BiofeatureGraphics.R
In TiphaineCMartin/coMET_original: coMET: visualisation of regional epigenome-wide association scan (EWAS) results and DNA co-methylation patterns.
##########################################################################
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
##########################################################################
##########################################################################
# File: BiofeatureGraphics.R
# Author: Tiphaine Martin
# Email: tiphaine.martin@kcl.ac.uk
# Purpose: coMET allows the display of p-values from association
# with a correlation heatmap.
# Version : 0.99.9
###########################################################################
#-------------------- CpG pvalue ------------------
cpgPvalue<-function(cprange,data,chr,start,end,typefunction,title){
DataTrack(range=cprange,start,end,data=data,name="CpG pvalue")
}
#-------------------- Convertion chromosome UCSC to ENSEMBL ------------------
chrUCSC2ENSEMBL<-function(chr){
gsub("^chr", "", chr)
}
#-------------------- CREATION track all elements but only one line per element ------------------
genesName_ENSEMBL<-function(gen,chr,start,end,dataset){
if(is.null(gen)){
stop("Invalid in function genesNameENSEMBL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function genesNameENSEMBL :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function genesNameENSEMBL :start null:\n")
}
if(is.null(end)){
stop("Invalid in function genesNameENSEMBL :end null:\n")
}
chrEnsembl=chrUCSC2ENSEMBL(chr)
genTrunk <- gsub("\\..*","",gen)
ens_ENSEMBL <- NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martENSEMBL=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_ENSEMBL',
dataset=dataset)
ens_ENSEMBL <- getBM(c("ensembl_gene_id","external_gene_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart=martENSEMBL)
} else {
martENSEMBL=useMart("ensembl",dataset=dataset)
ens_ENSEMBL <- getBM(c("ensembl_gene_id","external_gene_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart=martENSEMBL)
}
if(nrow(ens_ENSEMBL) == 0) {
ens_ENSEMBL <- NULL
}
ens_ENSEMBL
}
#-------------------- CREATION track all elements but only one line per element ------------------
genes_ENSEMBL<-function(gen,chr,start,end,showId=FALSE){
if(is.null(gen)){
stop("Invalid in function genesENSEMBL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function genesENSEMBL :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function genesENSEMBL :start null:\n")
}
if(is.null(end)){
stop("Invalid in function genesENSEMBL :end null:\n")
}
#cat("data",gen,"\t",chr,"\t",start,"\t",end,"\n")
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
biomTrack=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martENSEMBL=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_ENSEMBL',
dataset='hsapiens_gene_ensembl')
# fm <- Gviz:::.getBMFeatureMap()
# fm["symbol"] <- "external_gene_id"
# biomTrack <- BiomartGeneRegionTrack(genome = gen, featureMap=fm, biomart=martENSEMBL,
# chromosome = chr, start = start,
# end = end, name = "ENSEMBL",
# groupAnnotation = "group",
# just.group = "above",
# fontcolor="black",showId=showId,size=2)
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "genes ENSEMBL",
groupAnnotation = "group",
just.group = "above",
fontcolor="black",showId=showId,size=2,
col.line = NULL, col = NULL)
} else {
martENSEMBL=useMart("ensembl",dataset='hsapiens_gene_ensembl')
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "genes ENSEMBL",
groupAnnotation = "group",
just.group = "above",
fontcolor="black",showId=showId,size=2,
col.line = NULL, col = NULL)
}
# cat("change feature\n")
if(length(feature(biomTrack)) > 0) {
feature(biomTrack) <- "protein_coding"
# cat("change elements\n")
r <- split(ranges(biomTrack), gene(biomTrack))
# cat("change elements1\n")
rNew <- endoapply(r, function(x){
rx <- reduce(x, with.revmap=TRUE)
mcols(rx) <- mcols(x)[sapply(rx$revmap, head, 1),]
rx$transcript <- rx$gene
rx
})
#cat("change elements2\n")
ranges(biomTrack) <- unlist(rNew)
}
#cat("change elements3\n")
biomTrack
}
#-------------------- CREATION track all elements but only one line per element with specific color for features of interest ------------------
interestGenes_ENSEMBL<-function(gen,chr,start,end,interestfeatures,interestcolor,showId=FALSE){
if(is.null(gen)){
stop("Invalid in function interestGenesENSEMBL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function interestGenesENSEMBL :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function interestGenesENSEMBL :start null:\n")
}
if(is.null(end)){
stop("Invalid in function interestGenesENSEMBL :end null:\n")
}
if(is.null(interestfeatures)){
stop("Invalid in function interestGenesENSEMBL: interestfeatures null:\n")
}
if(is.null(interestcolor)){
stop("Invalid in function interestGenesENSEMBL: interestcolor null:\n")
}
#cat("data",gen,"\t",chr,"\t",start,"\t",end,"\n")
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
biomTrack=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martENSEMBL=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_ENSEMBL',
dataset='hsapiens_gene_ensembl')
# fm <- Gviz:::.getBMFeatureMap()
# fm["symbol"] <- "external_gene_id"
# biomTrack <- BiomartGeneRegionTrack(genome = gen, featureMap=fm, biomart=martENSEMBL,
# chromosome = chr, start = start,
# end = end, name = "ENSEMBL",
# groupAnnotation = "group",
# just.group = "above",
# fontcolor="black",showId=showId,size=2)
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "genes ENSEMBL of interest",
groupAnnotation = "group",
just.group = "above",
fontcolor="black",showId=showId,size=2,
col.line = NULL, col = NULL)
} else {
martENSEMBL=useMart("ensembl",dataset='hsapiens_gene_ensembl')
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "genes ENSEMBL of interest",
groupAnnotation = "group",
just.group = "above",
fontcolor="black",showId=showId,size=2,
col.line = NULL, col = NULL)
}
# cat("change feature\n")
if(length(feature(biomTrack)) > 0) {
feature(biomTrack) <- "protein_coding"
# cat("change elements\n")
r <- split(ranges(biomTrack), gene(biomTrack))
# cat("change elements1\n")
rNew <- endoapply(r, function(x){
rx <- reduce(x, with.revmap=TRUE)
mcols(rx) <- mcols(x)[sapply(rx$revmap, head, 1),]
rx$transcript <- rx$gene
rx
})
#cat("change elements2\n")
ranges(biomTrack) <- unlist(rNew)
}
#cat("change elements3\n")
#Color of interest features
myfeatures <- feature(biomTrack)
for( f in 1:length(myfeatures)){
# cat("change features ",f,"\n")
for (i in 1:nrow(as.data.frame(interestfeatures))){
# cat("change interest features ",i,"\n")
if (start(biomTrack)[f] == as.numeric(interestfeatures[i,1]) & end(biomTrack)[f] == as.numeric(interestfeatures[i,2])){
# cat("change color",f,":",i,"(",start(biomTrack)[f],",",end(biomTrack)[f],") \n")
feature(biomTrack)[f] <- as.character(interestfeatures[i,3])
}
}
}
displayPars(biomTrack) <- interestcolor
biomTrack
}
#-------------------- CREATION track for all transcript in the region ------------------
transcript_ENSEMBL<-function(gen,chr,start,end,showId=FALSE){
if(is.null(gen)){
stop("Invalid in function transcriptENSEMBL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function transcriptENSEMBL :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function transcriptENSEMBL :start null:\n")
}
if(is.null(end)){
stop("Invalid in function transcriptENSEMBL :end null:\n")
}
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
biomTrack=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martENSEMBL=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_ENSEMBL',
dataset='hsapiens_gene_ensembl')
# fm <- Gviz:::.getBMFeatureMap()
# fm["symbol"] <- "external_gene_id"
# biomTrack <- BiomartGeneRegionTrack(genome = gen, featureMap=fm, biomart=martENSEMBL,
# chromosome = chr, start = start,
# end = end, name = "ENSEMBL",
# fontcolor="black",groupAnnotation = "group",
# just.group = "above",showId=showId,size=2)
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "transcripts ENSEMBL",
fontcolor="black",groupAnnotation = "group",
just.group = "above",showId=showId,size=2,
col.line = NULL, col = NULL)
} else {
martENSEMBL=useMart("ensembl",dataset='hsapiens_gene_ensembl')
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "transcripts ENSEMBL",
fontcolor="black", groupAnnotation = "group",
just.group = "above",showId=showId,size=2,
col.line = NULL, col = NULL)
}
#cat("data",gen,"\t",chr,"\t",start,"\t",end,"\n")
#stacking="dense"
biomTrack
}
#-------------------- CREATION track for all transcript in the region with color for features of interest------------------
interestTranscript_ENSEMBL<-function(gen,chr,start,end,interestfeatures,interestcolor,showId=FALSE){
if(is.null(gen)){
stop("Invalid in function interestTranscriptENSEMBL: gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function interestTranscriptENSEMBL :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function interestTranscriptENSEMBL: start null:\n")
}
if(is.null(end)){
stop("Invalid in function interestTranscriptENSEMBL: end null:\n")
}
if(is.null(interestfeatures)){
stop("Invalid in function interestTranscriptENSEMBL: interestfeatures null:\n")
}
if(is.null(interestcolor)){
stop("Invalid in function interestTranscriptENSEMBL: interestcolor null:\n")
}
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
biomTrack=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martENSEMBL=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_ENSEMBL',
dataset='hsapiens_gene_ensembl')
# fm <- Gviz:::.getBMFeatureMap()
# fm["symbol"] <- "external_gene_id"
# biomTrack <- BiomartGeneRegionTrack(genome = gen, featureMap=fm, biomart=martENSEMBL,
# chromosome = chr, start = start,
# end = end, name = "ENSEMBL",
# fontcolor="black",groupAnnotation = "group",
# just.group = "above",showId=showId,size=2)
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "transcript ENSEMBL of interest",
fontcolor="black",groupAnnotation = "group",
just.group = "above",showId=showId,size=2,
col.line = NULL, col = NULL, collapse= FALSE)
} else {
martENSEMBL=useMart("ensembl",dataset='hsapiens_gene_ensembl')
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "transcript ENSEMBL of interest",
fontcolor="black", groupAnnotation = "group",
just.group = "above",showId=showId,size=2,
col.line = NULL, col = NULL, collapse= FALSE)
}
#cat("data",gen,"\t",chr,"\t",start,"\t",end,"\n")
#stacking="dense"
#Color of interest features
myfeatures <- feature(biomTrack)
for( f in 1:length(myfeatures)){
# cat("change features ",f,"\n")
for (i in 1:nrow(as.data.frame(interestfeatures))){
# cat("change interest features ",i,"\n")
if (start(biomTrack)[f] == as.numeric(interestfeatures[i,1]) & end(biomTrack)[f] == as.numeric(interestfeatures[i,2])){
# cat("change color",f,":",i,"(",start(biomTrack)[f],",",end(biomTrack)[f],") \n")
feature(biomTrack)[f] <- as.character(interestfeatures[i,3])
}
}
}
displayPars(biomTrack) <- interestcolor
biomTrack
}
#-------------------- CREATION track all type of chromatineHMM from UCSC ------------------
chromatinHMMAll_UCSC<-function(gen,chr,start,end,mySession,color= 'coMET', pattern=NULL,table.name=NULL){
if(is.null(gen)){
stop("Invalid in function chromatinHMMAll :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function chromatinHMMAll :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function chromatinHMMAll :start null:\n")
}
if(is.null(end)){
stop("Invalid in function chromatinHMMAll :end null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(gen), c("grch38","hg38")))){
stop("Invalid in function chromatinHMMOne :genome not supported, only available for hg19\n")
} else if( !is.na((match(tolower(genTrunk), c("hg19","grch37"))))){
track.name="Broad ChromHMM"
}else if( genTrunk != "hg19"){
stop("Invalid in function chromatinHMMOne :genome not supported, only available for hg19\n")
}
track.name="Broad ChromHMM"
tablestrack<-tableNames(ucscTableQuery(mySession, track=track.name))
if(is.null(pattern)) {
patterntable<-1:length(tablestrack)
} else{
patterntable<-grep(pattern, tablestrack,ignore.case=TRUE)
}
lltrack=list()
for(i in patterntable){
table.name<-tablestrack[i]
tmp<-chromatinHMMOne_UCSC(genTrunk, chr, start, end, mySession, color, table.name)
if(!is.null(tmp) | length(feature(tmp)) > 0){
lltrack=c(lltrack,tmp)
}
}
if(length(lltrack) == 0){
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
lltrack=list(data_trackfunc)
}
lltrack
}
#-------------------- CREATION track one type of chromaHMM from UCSC ------------------
chromatinHMMOne_UCSC<-function(gen,chr,start,end,mySession, color= 'coMET', table.name=NULL){
if(is.null(chr)){
stop("Invalid in function chromatinHMMOne :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function chromatinHMMOne :start null:\n")
}
if(is.null(end)){
stop("Invalid in function chromatinHMMOne :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function chromatinHMMOne :gen null:\n")
}
if(!is.na(match(tolower(gen), c("grch38","hg38")))){
stop("Invalid in function chromatinHMMOne :genome not supported, only available for hg19:\n")
} else if( gen == "hg19"){
track.name="Broad ChromHMM"
}else if(gen != "hg19"){
stop("Invalid in function chromatinHMMOne :genome not supported, only available for hg19:\n")
}
if(is.null(table.name)){
table.name="wgEncodeBroadHmmHsmmHMM"
}else if(is.null(table.name)){
stop("Invalid in function chromatinHMMOne :gen null:\n")
}
track.name="Broad ChromHMM"
colorcase <- tolower(color)
mygrange <- GRanges(chr, IRanges(start, end))
dataUCSC <- getTable(ucscTableQuery (mySession, range=mygrange,
track=track.name, table=table.name))
data_trackfunc <- AnnotationTrack()
if(nrow(dataUCSC) > 0) {
data_trackfunc <- AnnotationTrack(genome=gen,chromosome=dataUCSC[,"chrom"],strand ="*",
start=dataUCSC[,"chromStart"],end=dataUCSC[,"chromEnd"],
feature=dataUCSC[,"name"],group=dataUCSC[,"name"],
id=dataUCSC[,"name"], name = "Broad chromatinHMM",
stacking="dense", col.line = NULL, col = NULL)
chromosome(data_trackfunc) <- chr
if(colorcase == "ucsc"){
displayPars(data_trackfunc) <- list(
"1_Active_Promoter"= "firebrick1",
"2_Weak_Promoter"="darksalmon" ,
"3_Poised_Promoter"="blueviolet",
"4_Strong_Enhancer"= "Orange",
"5_Strong_Enhancer"= "coral",
"6_Weak_Enhancer"="yellow",
"7_Weak_Enhancer"="gold",
"8_Insulator"="cornflowerblue",
"9_Txn_Transition"="darkolivegreen",
"10_Txn_Elongation"="forestgreen",
"11_Weak_Txn"="darkseagreen1",
"12_Repressed"="gainsboro",
"13_Heterochrom/lo"="gray74",
"14_Repetitive/CNV"="gray77",
"15_Repetitive/CNV"="gray86")
}else if (colorcase == "comet"){
displayPars(data_trackfunc) <- list(
"1_Active_Promoter"= "#E31A1C",
"2_Weak_Promoter"="#FB9A99" ,
"3_Poised_Promoter"="#6A3D9A",
"4_Strong_Enhancer"= "#FF7F00",
"5_Strong_Enhancer"= "#CAB2D6",
"6_Weak_Enhancer"="#FFFF99",
"7_Weak_Enhancer"="#FDBF6F",
"8_Insulator"="#1F78B4",
"9_Txn_Transition"="#B2DF8A",
"10_Txn_Elongation"="#33A02C",
"11_Weak_Txn"="#00E1EF",
"12_Repressed"="#FF00FF",
"13_Heterochrom/lo"="#806000",
"14_Repetitive/CNV"="#808080",
"15_Repetitive/CNV"="#BFBFBF")
}else {
stop("Invalid in function chromatinHMMOne :color choice invalid :\n")
}
} else {
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
}
data_trackfunc
}
#-------------------- CREATION track all types of Histone density from UCSC ------------------
HistoneAll_UCSC<-function(gen,chr,start,end,mySession,pattern=NULL,track.name="Broad Histone",table.name=NULL){
if(is.null(chr)){
stop("Invalid in function HistoneAll :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function HistoneAll :start null:\n")
}
if(is.null(end)){
stop("Invalid in function HistoneAll :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function HistoneAll :gen null:\n")
}
if(is.null(track.name) & (!is.na(match(tolower(gen), c("hg19","grch37"))))){
track.name="Broad Histone"
}else if(is.null(track.name) & gen != "hg19"){
stop("Invalid in function HistoneAll :track.namenull:\n")
}
tablestrack<-tableNames(ucscTableQuery(mySession, track=track.name))
#patternPk="PkV*[0-9]*$"
patternPk="Pk$"
patterntablePk<-grep(patternPk, tablestrack,ignore.case=TRUE)
patternPkV2="PkV2$"
patterntablePkV2 <- grep(patternPkV2, tablestrack,ignore.case=TRUE)
patterntablePktotal <- c(patterntablePk,patterntablePkV2)
tablesub<-tablestrack[patterntablePktotal]
if(!is.null(pattern)) {
patterntable<-grep(pattern,tablesub ,ignore.case=TRUE)
}
lltrack=list()
for(i in patterntable){
table.name<-tablesub[i]
print(table.name)
tmp<-HistoneOne_UCSC(gen,chr,start,end,mySession,track.name,table.name)
if(!is.null(tmp)| length(feature(tmp)) > 0 ){
print(tmp)
lltrack=c(lltrack,tmp)
print(length(lltrack))
}
}
if(length(lltrack) == 0){
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
lltrack=list(data_trackfunc)
}
lltrack
}
#-------------------- CREATION track one type of Histone density from UCSC ------------------
HistoneOne_UCSC<-function(gen,chr,start,end,mySession,track.name="Broad Histone",table.name=NULL){
if(is.null(chr)){
stop("Invalid in function HistoneOne :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function HistoneOne :start null:\n")
}
if(is.null(end)){
stop("Invalid in function HistoneOne :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function HistoneOne :gen null:\n")
}
if(is.null(track.name) & ( !is.na(match(tolower(gen), c("hg19","grch37"))))){
track.name="Broad Histone"
}else if(is.null(track.name)){
stop("Invalid in function HistoneOne :track.namenull:\n")
}
if(is.null(table.name)){
table.name="wgEncodeBroadHistoneGm12878H3k36me3StdPk"
}else if(is.null(table.name)){
stop("Invalid in function HistoneOne :gen null:\n")
}
mygrange <- GRanges(chr, IRanges(start, end))
dataUCSC <- getTable(ucscTableQuery (mySession, range=mygrange,
track=track.name, table=table.name))
data_trackfunc <- AnnotationTrack()
if(nrow(dataUCSC) > 0) {
data_trackfunc <- AnnotationTrack(genome=gen,chromosome=dataUCSC[,"chrom"],strand ="*",
start=dataUCSC[,"chromStart"],end=dataUCSC[,"chromEnd"],
feature=dataUCSC[,"score"],group=dataUCSC[,"name"],
id=dataUCSC[,"name"], name = "Broad Histone"
,stacking="dense", col.line = NULL, col = NULL)
chromosome(data_trackfunc) <- chr
a<-0:1000
b<-gray(0:1000 /1000)
v=(a=b)
displayPars(data_trackfunc) <- list(v)
} else {
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
}
data_trackfunc
}
#-------------------- CREATION track DNA cluster from UCSC ------------------
DNAse_UCSC<-function(gen,chr,start,end,mySession,track.name="DNase Clusters",table.name=NULL){
if(is.null(gen)){
stop("Invalid in function DNAseUCS :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function DNAseUCS :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function DNAseUCS :start null:\n")
}
if(is.null(end)){
stop("Invalid in function DNAseUCS :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function DNAseUCS :gen null:\n")
}
if(is.null(track.name) & (!is.na(match(tolower(gen), c("hg19","grch37"))))){
track.name="DNase Clusters"
}else if(is.null(track.name)){
stop("Invalid in function DNAseUCS :track.namenull:\n")
}
if(is.null(table.name)){
table.name="wgEncodeRegDnaseClusteredV3"
}else if(is.null(table.name)){
stop("Invalid in function DNAseUCS :gen null:\n")
}
mygrange <- GRanges(chr, IRanges(start, end))
dataUCSC <- getTable(ucscTableQuery (mySession, range=mygrange,
track=track.name, table=table.name))
data_trackfunc <- AnnotationTrack()
if(nrow(dataUCSC) > 0) {
data_trackfunc <- AnnotationTrack(genome=gen, chromosome=dataUCSC[,"chrom"],strand ="*",
start=dataUCSC[,"chromStart"],end=dataUCSC[,"chromEnd"],
feature=dataUCSC[,"score"],group=dataUCSC[,"name"],
id=dataUCSC[,"name"], name = "DNA cluster",
stacking = "dense", col.line = NULL, col = NULL)
chromosome(data_trackfunc) <- chr
if(nrow(dataUCSC) > 0) {
a<-0:1000
b<-gray(0:1000 /1000)
v=(a=b)
displayPars(data_trackfunc) <- list(v)
}
} else {
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
}
data_trackfunc
}
#-------------------- CREATION track GC content from UCSC ------------------
gcContent_UCSC <- function(gen,chr,start,end){
if(is.null(chr)){
stop("Invalid in function gcContent :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function gcContent :start null:\n")
}
if(is.null(end)){
stop("Invalid in function gcContent :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function gcContent :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
UcscTrack(genome = genTrunk, chromosome = chr, track = "GC Percent", table = "gc5Base",
from = start, to = end, trackType = "DataTrack", start = "start",
end = "end", data = "score", type = "hist", window = -1, windowSize = 1500,
fill.histogram = "black", col.histogram = "red", ylim = c(30, 70),
name = "GC Percent", col.line = NULL, col = NULL)
}
#-------------------- CREATION track Known genes from UCSC ------------------
knownGenes_UCSC<-function(gen,chr,start,end,showId=TRUE){
if(is.null(chr)){
stop("Invalid in function knownGenesUCSC :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function knownGenesUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function knownGenesUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function knownGenesUCSC :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
knowngenestrack <- UcscTrack(genome = genTrunk, chromosome = chr,track = "knownGene", from = start, to = end,
trackType = "GeneRegionTrack", rstarts = "exonStarts", rends = "exonEnds",
gene = "name", symbol = "name", transcript = "name", strand = "strand",
fill = "#8282d2", name = "UCSC known Genes",stacking="squish", group="name",
fontcolor="black", groupAnnotation = "group", just.group = "above",
size=2, showId=TRUE,col.line = NULL, col = NULL)
} else {
knowngenestrack <- UcscTrack(genome = genTrunk, chromosome = chr,track = "knownGene", from = start, to = end,
trackType = "GeneRegionTrack", rstarts = "exonStarts", rends = "exonEnds",
gene = "name", symbol = "name", transcript = "name", strand = "strand",
fill = "#8282d2", name = "UCSC Genes",stacking="dense",size=2,
col.line = NULL, col = NULL)
}
knowngenestrack
}
#-------------------- CREATION track reference genes from UCSC ------------------
refGenes_UCSC <-function(gen,chr,start,end, IdType = "Ref", showId=TRUE){
if(is.null(chr)){
stop("Invalid in function refGenesUCSC :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function refGenesUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function refGenesUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function refGenesUCSC :gen null:\n")
}
IdTypecase <- tolower(IdType)
if (IdTypecase == "name"){
IDShow <- "name2"
}
else if (IdTypecase == "ref"){
IDShow <- "name"
}
else{
stop("Invalid in function refGenesUCSC :Invalid IdType:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
refgenestrack <- UcscTrack(genome = genTrunk, chromosome = chr,track = "refGene", from = start, to = end,
trackType = "GeneRegionTrack", rstarts = "exonStarts", rends = "exonEnds",
gene = IDShow, symbol = IDShow, transcript = IDShow, strand = "strand",
fill = "#8282d2", name = "Ref Genes UCSC",stacking="squish", group=IDShow,
fontcolor="black", groupAnnotation = "group", just.group = "above",
size=2, showId=TRUE,col.line = NULL, col = NULL)
} else {
refgenestrack <- UcscTrack(genome = genTrunk, chromosome = chr,track = "knownGene", from = start, to = end,
trackType = "GeneRegionTrack", rstarts = "exonStarts", rends = "exonEnds",
gene = IDShow, symbol = IDShow, transcript = IDShow, strand = "strand",
fill = "#8282d2", name = "ref Genes",stacking="dense",size=2,
col.line = NULL, col = NULL)
}
refgenestrack
}
#-------------------- CREATION track ref Genes from UCSC ------------------
xenorefGenes_UCSC<-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function refGenesUCSC :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function refGenesUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function refGenesUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function refGenesUCSC :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, track = "xenoRefGene",
from = start, to = end, trackType = "GeneRegionTrack",
rstarts = "exonStarts", rends = "exonEnds", gene = "name",
symbol = "name2", transcript = "name", strand = "strand",
fill = "#8282d2", stacking="squish", name = "Other RefSeq", group="name",
groupAnnotation = "group", just.group = "above", showId=TRUE,
col.line = NULL, col = NULL, fontcolor="black")
}else {
UcscTrack(genome = genTrunk, chromosome = chr, track = "xenoRefGene",
from = start, to = end, trackType = "GeneRegionTrack",
rstarts = "exonStarts", rends = "exonEnds", gene = "name",
symbol = "name2", transcript = "name", strand = "strand",
fill = "#8282d2", stacking="dense", name = "Other RefSeq",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track CpG Island from UCSC ------------------
cpgIslands_UCSC <-function(gen,chr,start,end){
if(is.null(chr)){
stop("Invalid in function cpgIslandsUCSC:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function cpgIslandsUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function cpgIslandsUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function cpgIslandsUCSC :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
UcscTrack(genome = genTrunk, chromosome = chr, track = "cpgIslandExt",
from = start, to = end, trackType = "AnnotationTrack",
start = "chromStart", end = "chromEnd", id = "name", shape = "box",
fill = "#006400", name = "CpG Islands UCSC",stacking="dense",
col.line = NULL, col = NULL)
}
#-------------------- CREATION track SNPs from UCSC ------------------
snpLocations_UCSC <-function(gen,chr,start,end,track="All SNPs(142)"){
if(is.null(chr)){
stop("Invalid in function snpLocationsUCSC:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function snpLocationsUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function snpLocationsUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function snpLocationsUCSC :gen null:\n")
}
if(is.null(track) & (gen== "hg19" | gen == "grch37")){
track="snp142"
}else if(is.null(track)){
stop("Invalid in function snpLocationsUCSC :track null:\n")
}
genTrunk <- gsub("\\..*","",gen)
UcscTrack(genome = genTrunk, chromosome = chr, track = track, from = start, to = end,
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "strand", shape = "box",
stacking="dense", fill = "black", name = "SNPs UCSC",
col.line = NULL, col = NULL)
}
#-------------------- CREATION track Regulation from ENSEMBL ------------------
regulationBiomart_ENSEMBL <- function(gen, chr, start, end) {
if(is.null(gen)){
stop("Invalid in function regulationBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function regulationBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function regulationBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid in function regulationBiomart :end null:\n")
}
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
martfunc=NULL
dataset="hsapiens_motif_feature"
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_regulatory_feature')
} else {
martfunc <- useMart('functional_genomics',dataset='hsapiens_regulatory_feature')
}
ensfunc <- getBM(c("chromosome_name","chromosome_start","chromosome_end",
"feature_type_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart=martfunc)
data_trackfunc <- AnnotationTrack()
if(nrow(ensfunc) > 0) {
data_trackfunc <- AnnotationTrack(genome=genTrunk, chromosome=chrEnsembl,strand="*",start=ensfunc[,2],
end=ensfunc[,3],
feature=ensfunc[,4],group=ensfunc[,1],id=ensfunc[,1],
name = "Regulation ENSEMBL",stacking="dense",
col.line = NULL, col = NULL)
displayPars(data_trackfunc) <- list(
"Promoter Associated"="darkolivegreen",
"CTCF Binding Site" = "cadetblue1",
"Gene Associated" = "coral",
"Non-Gene Associated" = "darkgoldenrod1",
"Predicted Transcribed Region" = "greenyellow",
"PolIII Transcription Associated" = "purple",
"Enhancer" = "gold",
"Transcription Factor Binding Site" = "darkorchid1",
"Predicted Weak enhancer/Cis-reg element" = "yellow",
"Heterochromatin" = "wheat4",
"Open Chromatin" = "snow3",
"Promoter Flank" = "tomato",
"Repressed/Low Activity" ="snow4",
"Unclassified" = "aquamarine")
} else {
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
}
data_trackfunc
}
#-------------------- CREATION track Short Variation from ENSEMBL ------------------
snpBiomart_ENSEMBL <- function(gen,chr, start, end, dataset, showId=FALSE, title_track=NULL) {
if(is.null(gen)){
stop("Invalid in function snpBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function snpBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function snpBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid in function snpBiomart :end null:\n")
}
if(is.null(dataset)){
stop("Invalid in function snpBiomart :dataset null:\n")
}
if(is.null(title_track)){
title_track="Short Variation"
}
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
martsnp=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martsnp=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_SNP',
dataset=dataset)
} else {
martsnp <- useMart('snp',dataset=dataset)
}
ens_snp <- getBM(c("refsnp_id","chrom_start","chrom_strand","chr_name"),
filters = c("chr_name","start","end"),
values = list(chrEnsembl, start, end), mart=martsnp)
data_tracksnp <- AnnotationTrack()
if(nrow(ens_snp) > 0) {
data_tracksnp <- AnnotationTrack(genome=genTrunk,chromosome=ens_snp[,4],strand ="*",start=ens_snp[,2],
end=ens_snp[,2],feature="snp",group=ens_snp[,1],
id=ens_snp[,1], name = title_track,stacking="dense",
showId=showId, col.line = NULL, col = NULL)
displayPars(data_tracksnp) <- list(snp="red",
insertion ="blueviolet",
deletion = "orange",
indel="darkgoldenrod1",
substitution="dodgerblue2")
} else {
data_tracksnp <- AnnotationTrack()
chromosome(data_tracksnp) <- chr
start(data_tracksnp) <- start
end(data_tracksnp) <- end
}
data_tracksnp
}
#-------------------- CREATION track Structural Variation from ENSEMBL ------------------
structureBiomart_ENSEMBL <- function(gen,chr, start, end, strand, dataset,showId=FALSE,title_track=NULL) {
if(is.null(gen)){
stop("Invalid in function snpBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function snpBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function snpBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid in function snpBiomart :end null:\n")
}
if(is.null(dataset)){
stop("Invalid in function snpBiomart :dataset null:\n")
}
if(is.null(title_track)){
title_track="Structural Variation"
}
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
martstruct=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martstruct=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_SNP',
dataset=dataset)
} else {
martstruct <- useMart('snp',dataset=dataset)
}
ens <- getBM(c("sv_accession","chrom_start","chrom_end","seq_region_strand","chr_name",
"sv_variant_type","dgva_study_accession"),
filters = c("chr_name","start","end"),
values = list(chrEnsembl, start, end), mart=martstruct)
data_track <- AnnotationTrack()
if(nrow(ens) > 0) {
data_track <- AnnotationTrack(genome=genTrunk, chromosome=chr,strand =ens[,4],start=ens[,2],end=ens[,3],
feature=ens[,6],group=ens[,1],id=ens[,1],
name = "Structural variation",stacking="squish",
showId=showId, col.line = NULL, col = NULL)
displayPars(data_track) <- list(copy_number_variation="cornsilk",
inversion="darkolivegreen",
translocation="cyan",
sequence_alteration="coral",
snp="red",
insertion ="blueviolet",
deletion = "orange",
indel="darkgoldenrod1",
substitution="dodgerblue2")
} else {
data_track <- AnnotationTrack()
chromosome(data_track) <- chr
start(data_track) <- start
end(data_track) <- end
}
data_track
}
#-------------------- CREATION track ClinVar Variants Main from UCSC ------------------
ClinVarMain_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function ClinVarUCSC:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function ClinVarUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function ClinVarUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function ClinVarUCSC :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="ClinVar Variants", table="clinvarMain",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "black", name = "ClinVar Variants", group="name",
groupAnnotation = "group", just.group = "above", showId=TRUE,
col.line = NULL, col = NULL)
} else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="ClinVar Variants", table="clinvarMain",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "black", name = "ClinVar Variants",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track ClinVar Variants CNV from UCSC ------------------
ClinVarCnv_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function ClinVarCnv:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function ClinVarCnv :start null:\n")
}
if(is.null(end)){
stop("Invalid in function ClinVarCnv :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function ClinVarCnv :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="ClinVar Variants", table="clinvarCnv",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "black", name = "ClinVar Variants", group="name",
groupAnnotation = "group", just.group = "above", showId=TRUE,
col.line = NULL, col = NULL)
} else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="ClinVar Variants", table="clinvarCnv",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "black", name = "ClinVar Variants",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track Coriell CNV from UCSC ------------------
CoreillCNV_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function CoreillCNV:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function CoreillCNV :start null:\n")
}
if(is.null(end)){
stop("Invalid in function CoreillCNV :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function CoreillCNV :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="Coriell CNVs", table="coriellDelDup",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "blue", name = "Coriell CNVs", group="name",
groupAnnotation = "group", just.group = "above", showId=TRUE,
col.line = NULL, col = NULL)
}else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="Coriell CNVs", table="coriellDelDup",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "blue", name = "Coriell CNVs",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track COSMIC from UCSC ------------------
COSMIC_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function COSMICUCSC:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function COSMICUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function COSMICUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function COSMICUCSC :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId) {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="COSMIC", table="cosmic",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "firebrick1", name = "COSMIC", group="name",
groupAnnotation = "group", just.group = "above", showId=TRUE,
col.line = NULL, col = NULL)
} else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="COSMIC", table="cosmic",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "firebrick1", name = "COSMIC",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track GAD from UCSC ------------------
GAD_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function GAD:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function GAD:start null:\n")
}
if(is.null(end)){
stop("Invalid in function GAD:end null:\n")
}
if(is.null(gen)){
stop("Invalid in function GAD:gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GAD View", table="gad",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", group ="name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "darkslategray1", name = "GAD",groupAnnotation = "group",
just.group = "above", showId=TRUE, col.line = NULL, col = NULL)
} else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GAD View", table="gad",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "darkslategray1", name = "GAD",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track raw GWAS Catalog from UCSC ------------------
GWAScatalog_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function GWAS:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function GWAS:start null:\n")
}
if(is.null(end)){
stop("Invalid in function GWAS:end null:\n")
}
if(is.null(gen)){
stop("Invalid in function GWAS:gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GWAS Catalog", table="gwasCatalog",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", group="name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "black", name = "GWAS Catalog",groupAnnotation = "group",
just.group = "above", col.line = NULL, col = NULL, showId=TRUE)
}else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GWAS Catalog", table="gwasCatalog",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "black", name = "GWAS Catalog", col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track GeneReviews from UCSC ------------------
GeneReviews_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function GeneReviews:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function GeneReviews:start null:\n")
}
if(is.null(end)){
stop("Invalid in function GeneReviews:end null:\n")
}
if(is.null(gen)){
stop("Invalid in function GeneReviews:gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GeneReviews", table="geneReviews",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", group="name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "red", name = "GeneReviews",
groupAnnotation = "group",just.group = "above", showId=TRUE)
}else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GeneReviews", table="geneReviews",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "red", name = "GeneReviews")
}
}
#-------------------- CREATION track ISCA from UCSC ------------------
ISCA_UCSC <-function(gen,chr,start,end,mySession,table.name,showId=FALSE){
if(is.null(gen)){
stop("Invalid in function ISCA:gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function ISCA:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function ISCA:start null:\n")
}
if(is.null(end)){
stop("Invalid in function ISCA:end null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if((is.null(table.name) | ! exists(table.name))& (genTrunk == "hg19" | genTrunk == "grch37")){
table.name="iscaPathogenic"
}else if(is.null(table.name)){
stop("Invalid in function ISCA:table null (possible table : iscaBenign
, iscaCuratedBenign, iscaCuratedPathogenic, iscaLikelyBenign,
iscaLikelyPathogenic, iscaPathGainCum, iscaPathLossCum,
iscaPathogenic, iscaUncertain )\n")
}
# UcscTrack(genome = gen, chromosome = chr, from = start, to = end,
# track="ISCA", table= table.name,
# trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
# id = "name", feature = "func", strand = "*", shape = "box",
# stacking="squish", fill = "deeppink3", name = "ISCA",showId=showId)
mygrange <- GRanges(chr, IRanges(start, end))
dataUCSC <- getTable(ucscTableQuery (mySession, range=mygrange,
track="ISCA", table=table.name))
data_trackfunc <- AnnotationTrack()
if(nrow(dataUCSC) > 0) {
data_trackfunc <- AnnotationTrack(genome=genTrunk, chromosome=dataUCSC[,"chrom"],strand ="*",
start=dataUCSC[,"chromStart"],end=dataUCSC[,"chromEnd"],
feature=dataUCSC[,"score"],group=dataUCSC[,"name"],
id=dataUCSC[,"name"], name = "ISCA",
stacking = "squish", showId=TRUE,
groupAnnotation = "group",just.group = "above",
col.line = NULL, col = NULL)
chromosome(data_trackfunc) <- chr
if(table.name == "iscaPathogenic") {
displayPars(data_trackfunc) <- list(fill="#E41A1C")
}
if(table.name == "iscaPathGainCum") {
displayPars(data_trackfunc) <- list(fill="#377EB8")
}
if(table.name == "iscaPathLossCum") {
displayPars(data_trackfunc) <- list(fill="#4DAF4A")
}
if(table.name == "iscaCuratedPathogenic") {
displayPars(data_trackfunc) <- list(fill="#984EA3")
}
if(table.name == "iscaLikelyPathogenic") {
displayPars(data_trackfunc) <- list(fill="#FF7F00")
}
if(table.name == "iscaUncertain") {
displayPars(data_trackfunc) <- list(fill="#FFFF33")
}
if(table.name == "iscaBenign") {
displayPars(data_trackfunc) <- list(fill="#A65628")
}
if(table.name == "iscaCuratedBenign") {
displayPars(data_trackfunc) <- list(fill="#F781BF")
}
if(table.name == "iscaLikelyBenign") {
displayPars(data_trackfunc) <- list(fill="#999999")
}
} else{
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
}
data_trackfunc
}
#-------------------- CREATION track repeatMasker from UCSC ------------------
repeatMasker_UCSC <-function(gen,chr,start,end,showId=FALSE,type_stacking="full"){
if(is.null(chr)){
stop("Invalid in function repeatMasker:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function repeatMasker:start null:\n")
}
if(is.null(end)){
stop("Invalid in function repeatMasker:end null:\n")
}
if(is.null(gen)){
stop("Invalid in function repeatMasker:gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="RepeatMasker", table="rmsk",
trackType = "AnnotationTrack", start = "genoStart", end = "genoEnd",
id = "repName", group="repName", feature = "repClass", strand = "*",
shape = "box", stacking=type_stacking, fill = "grey", name = "RepeatMasker",
groupAnnotation = "group",just.group = "above",
showId=showId, col.line = NULL, col = NULL)
}
## New database in Regulation ENSEMBL
#-------------------- CREATION track for all other regulatory regions from ENSEMBL or a list of them ------------
otherRegulatoryRegions_ENSEMBL <- function (gen, chr, start, end, featureDisplay = "all",datasetEnsembl = "hsapiens_external_feature") {
if(is.null(gen)){
stop("Invalid function OtherRegulatoryRegions :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function OtherRegulatoryRegions :chr null:\n")
}
if(is.null(start)){
stop("Invalid function OtherRegulatoryRegions :start null:\n")
}
if(is.null(end)){
stop("Invalid function OtherRegulatoryRegions :end null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function OtherRegulatoryRegions :featureDisplay null:\n")
}
if(is.null(datasetEnsembl)){
stop("Invalid function OtherRegulatoryRegions :datasetEnsembl null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_external_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useMart(biomart="regulation", dataset="hsapiens_external_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function OtherRegulatoryRegions :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"feature_type_class"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
biomTrackDisplay <- biomTrack
if( !("all" %in% featureDisplay) ) {
biomTrackDisplay <- biomTrack[which(biomTrack$feature_type_class %in% featureDisplay),]
}
if (nrow(biomTrackDisplay) == 0){
biomTrackDisplay <- data.frame(nrow=1,ncol=4)
biomTrackDisplay[1,1] <- chr
biomTrackDisplay[1,2] <- start
biomTrackDisplay[1,3] <- end
biomTrackDisplay[1,4] <- 'Empty'
}
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand ="*",start=biomTrackDisplay[,2],
end=biomTrackDisplay[,3],
feature=biomTrackDisplay[,4],group=biomTrackDisplay[,1],
id=biomTrackDisplay[,1], name = "Other Regulatory Regions ENSEMBL",stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(data_trackfunc) <- list("Enhancer" = "#e41a1c", "Transcription Start Site" = "#4daf4a","Empty" = "#ffffff")
#print(biomTrackDisplay)
data_trackfunc
}
#-------------------- CREATION track for all Regulatory Evidence from ENSEMBL or a list of them ----------------
regulatoryEvidenceBiomart_ENSEMBL <- function (gen, chr, start, end, featureDisplay = "all",datasetEnsembl = "hsapiens_annotated_feature") {
if(is.null(gen)){
stop("Invalid function RegulatoryEvidenceBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function RegulatoryEvidenceBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid function RegulatoryEvidenceBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid function RegulatoryEvidenceBiomart :end null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function RegulatoryEvidenceBiomart :featureDisplay null:\n")
}
if(is.null(datasetEnsembl)){
stop("Invalid function RegulatoryEvidenceBiomart :datasetEnsembl null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_annotated_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useMart(biomart="regulation", dataset="hsapiens_annotated_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function RegulatoryEvidenceBiomart :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"feature_type_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
biomTrackDisplay <- biomTrack
if( !("all" %in% featureDisplay) ) {
biomTrackDisplay <- biomTrack[which(biomTrack$feature_type_name %in% featureDisplay),]
}
if (nrow(biomTrackDisplay) == 0){
biomTrackDisplay <- data.frame(nrow=1,ncol=4)
biomTrackDisplay[1,1] <- chr
biomTrackDisplay[1,2] <- start
biomTrackDisplay[1,3] <- end
biomTrackDisplay[1,4] <- 'Empty'
}
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand ="*",start=biomTrackDisplay[,2],
end=biomTrackDisplay[,3],
feature=biomTrackDisplay[,4],group=biomTrackDisplay[,1],
id=biomTrackDisplay[,1], name = "Other Regulatory Regions ENSEMBL",stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(data_trackfunc) <- list('H3K23me2' = '#41B4EE', 'H2BK5ac' = '#CDB47B','H3K9me1' = '#D5DEF6', 'MEF2C' = '#184173',
'PolIII' = '#737B7B', 'XRCC4' = '#5A4120', 'BHLHE40' = '#60A8BC', 'H3K23ac' = '#E3E186',
'NR4A1' = '#EE6241', 'HDAC8' = '#BD3162', 'ZNF274' = '#00FF00', 'Junb' = '#17B103',
'BAF170' = '#E5DE00', 'H3K79me1' = '#525262', 'H2BK15ac' = '#8B8BA4', 'H3K14ac' = '#98FFA2',
'ZEB1' = '#624A31', 'BAF155' = '#39394A', 'GTF2B' = '#FFE699', 'Gata1' = '#FFCDBD', 'THAP1'= '#B35F41',
'SP2' = '#C8C8FA', 'Nrf1' = '#E66294', 'HNF4G' = '#94ADFF', 'Nfe2' = '#4C31AF', 'POU2F2' = '#FF40FF',
'H2AK5ac' = '#767582', 'Pbx3' = '#000000', 'ETS1' = '#415A20', 'NFKB' = '#BDE673', 'H2BK12ac' = '#5DCF8B',
'Nanog' = '#9C8B31', 'BCL3' = '#319C73', 'ZBTB7A' = '#804000', 'H3K56ac' = '#BD4A73', 'RXRA' = '#628BBD',
'POU5F1' = '#A83D4C', 'CTCFL' = '#6FE9FF', 'FOXA2' = '#FFC22C', 'BCLAF1' = '#BF7EFF', 'SETDB1' = '#83C944',
'H2BK20ac' = '#EEB4CD', 'FOSL1' = '#8B1608', 'Brg1' = '#C80096', 'Znf263' = '#DDFF00', 'Pax5' = '#C54129',
'ZBTB33' = '#006A62', 'IRF4' = '#41ACA4', 'ATF3' = '#AC5273', 'H4K91ac' = '#83ACEE', 'Ini1' = '#A4CDE6',
'FOSL2' = '#DEC552', 'SIX5' = '#D0DAD3', 'H4K8ac' = '#7B6220', 'Tr4' = '#4A6A83', 'BCL11A' = '#817E7A',
'Gata2' = '#A87E7F', 'HDAC2' = '#6A6A52', 'MEF2A' = '#FF8158', 'EBF1' = '#00FDFF', 'p300' = '#393997',
'E2F4' = '#AC3929', 'Ap2alpha' = '#D5A4DE', 'Sin3Ak20' = '#A55593', 'Srf' = '#8B52AC', 'Tcf12' = '#62317B',
'H3K4ac' = '#C59700', 'HEY1' = '#C55A6A', 'H2BK120ac' = '#00FCC4', 'H4K5ac' = '#56CA4B', 'TAF7' = '#4C4C4C',
'H3K18ac' = '#BDB46A', 'Cfos' = '#623918', 'E2F1' = '#EEFF94', 'HNF4A' = '#526229', 'BATF' = '#EE9C39',
'SP1' = '#5900FF', 'Ap2gamma' = '#AC8B41', 'H3K9me3' = '#552431', 'E2F6' = '#186A88', 'ELF1' = '#9C5A4A',
'PU1' = '#67B339', 'FOXA1' = '#F6BD5A', 'Jund' = '#9F847F', 'Gabp' = '#104131', 'Egr1' = '#83DEA4', 'Nrsf' = '#8BD5EE',
'USF1' = '#986664', 'Cjun' = '#EEAC9C', 'H4K20me1' = '#085A73', 'Cmyc' = '#FF93F0', 'Yy1' = '#7B2941', 'TAF1' = '#C5C5C5',
'Max' = '#20206A', 'H3K79me2' = '#D54152', 'H2AZ' = '#CCEBC5', 'H3K4me1' = '#83B420', 'Rad21' = '#7B9CB4',
'PolII' = '#0070C0', 'H3K9ac' = '#52834A', 'H3K27ac' = '#08ACD5', 'H3K4me2' = '#FF603D', 'H3K4me3' = '#9D49C7',
'DNase1' = '#FFFF00', 'CTCF' = '#0432FF', 'H3K27me3' = '#8EFF0E', 'H3K36me3' = '#FF0000',"Empty" = "#ffffff")
data_trackfunc
}
#-------------------- CREATION track for all Regulatory features from ENSEMBL or a list of them ----------------
regulatoryFeaturesBiomart_ENSEMBL <- function (gen, chr, start, end, featureDisplay = "all",datasetEnsembl = "hsapiens_regulatory_feature") {
if(is.null(gen)){
stop("Invalid function RegulatoryFeaturesBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function RegulatoryFeaturesBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid function RegulatoryFeaturesBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid function RegulatoryFeaturesBiomart :end null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function RegulatoryFeaturesBiomart :featureDisplay null:\n")
}
if(is.null(datasetEnsembl)){
stop("Invalid function RegulatoryFeaturesBiomart :datasetEnsembl null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_regulatory_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useMart(biomart="regulation", dataset="hsapiens_regulatory_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function RegulatoryFeaturesBiomart :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"feature_type_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
biomTrackDisplay <- biomTrack
if( !("all" %in% featureDisplay) ) {
biomTrackDisplay <- biomTrack[which(biomTrack$feature_type_name %in% featureDisplay),]
}
if (nrow(biomTrackDisplay) == 0){
biomTrackDisplay <- data.frame(nrow=1,ncol=4)
biomTrackDisplay[1,1] <- chr
biomTrackDisplay[1,2] <- start
biomTrackDisplay[1,3] <- end
biomTrackDisplay[1,4] <- 'Empty'
}
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand="*",start=biomTrackDisplay[,2],
end=biomTrackDisplay[,3],
feature=biomTrackDisplay[,4],group=biomTrackDisplay[,1],
id=biomTrackDisplay[,1], name = "Regulatory Features ENSEMBL",stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(data_trackfunc) <- list("Promoter" = "#1b9e77", "TF binding site" = "#d95f02",
"Open chromatin" = "#7570b3", "Promoter Flanking Region" = "#e7298a",
"CTCF Binding Site" = "#66a61e", "Enhancer" = "#e6ab02","Empty" = "#ffffff")
data_trackfunc
}
#-------------------- CREATION track for all Regulatory segments from ENSEMBL or a list of them ----------------
regulatorySegmentsBiomart_ENSEMBL <- function (gen, chr, start, end,featureDisplay = 'all', datasetEnsembl = "hsapiens_segmentation_feature") {
if(is.null(gen)){
stop("Invalid function RegulatorySegmentsBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function RegulatorySegmentsBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid function RegulatorySegmentsBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid function RegulatorySegmentsBiomart :end null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function RegulatorySegmentsBiomart :featureDisplay null:\n")
}
if(is.null(datasetEnsembl)){
stop("Invalid function RegulatorySegmentsBiomart :datasetEnsembl null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_segmentation_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useMart(biomart="regulation", dataset="hsapiens_segmentation_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function RegulatorySegementsBiomart :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"feature_type_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
biomTrackDisplay <- biomTrack
if( !("all" %in% featureDisplay) ) {
biomTrackDisplay <- biomTrack[which(biomTrack$feature_type_name %in% featureDisplay),]
}
if (nrow(biomTrackDisplay) == 0){
biomTrackDisplay <- data.frame(nrow=1,ncol=4)
biomTrackDisplay[1,1] <- chr
biomTrackDisplay[1,2] <- start
biomTrackDisplay[1,3] <- end
biomTrackDisplay[1,4] <- 'Empty'
}
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand="*",start=biomTrackDisplay[,2],
end=biomTrackDisplay[,3],
feature=biomTrackDisplay[,4],group=biomTrackDisplay[,1],
id=biomTrackDisplay[,1], name = "Regulatory Segments ENSEMBL",stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(data_trackfunc) <- list('Predicted Promoter with TSS' = '#a6cee3','CTCF enriched' = '#1f78b4',
'Predicted Poised' = '#b2df8a', 'Predicted Promoter Flank' = '#33a02c',
'Predicted Enhancer' = '#fb9a99', 'Predicted Transcribed Region' = '#e31a1c',
'Predicted low activity' = '#fdbf6f', 'Predicted Repressed' = '#ff7f00',
'Predicted heterochomatin' = '#cab2d6',"Empty" = "#ffffff")
data_trackfunc
}
#-------------------- CREATION track for all binding motifs from ENSEMBL or a list of them ----------------
bindingMotifsBiomart_ENSEMBL <- function (gen, chr, start, end, featureDisplay = "all",datasetEnsembl = NULL) {
if(is.null(gen)){
stop("Invalid function BindingMotifsBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function BindingMotifsBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid function BindingMotifsBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid function BindingMotifsBiomart :end null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_motif_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useEnsembl(biomart="regulation", dataset="hsapiens_motif_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function BindingMotifsBiomart :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"feature_type_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
biomTrackDisplay <- biomTrack
if( !("all" %in% featureDisplay) ) {
biomTrackDisplay <- biomTrack[which(biomTrack$feature_type_name %in% featureDisplay),]
}
if (nrow(biomTrackDisplay) == 0){
biomTrackDisplay <- data.frame(nrow=1,ncol=4)
biomTrackDisplay[1,1] <- chr
biomTrackDisplay[1,2] <- start
biomTrackDisplay[1,3] <- end
biomTrackDisplay[1,4] <- 'Empty'
}
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand ="*",start=biomTrackDisplay[,2],
end=biomTrackDisplay[,3],
feature=biomTrackDisplay[,4],group=biomTrackDisplay[,1],
id=biomTrackDisplay[,1], name = "Binding Motifs ENSEMBL",stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(data_trackfunc) <- list(
"Egr1" = "#a6cee3", "CTCF" = "#1f78b4", "Cjun" = "#b2df8a", "USF1" = "#33a02c", "PU1" = "#fb9a99",
"Gabp" = "#e31a1c", "JUN::FOS" = "#fdbf6f", "Jund" = "#ff7f00", "Znf263" = "#cab2d6",
"FOXA1" = "#6a3d9a", "E2F4" = "#ffff99", "SP1" = "#b15928", "Yy1" = "#62725b","Srf" = "#383838",
"HNF4A" = "#AFE6DC", "Nrsf" = "#3B3E19", "FOSL2" = "#F05868", "MYC::MAX" = "#8B2323", "Max" = "#5BBAAE",
"E2F6" = "#FFD3D7", "EBF1" = "#FFCA08", "Nrf1" = "#A0A0A0", "MEF2A" = "#3088F0", "ELF1" = "#0BFCFF",
"Cfos" = "#8E6363", "ZBTB33" = "#2F6568", "Cmyc" = "#FFF803", "FOSL1" = "#8FB247", "Tcf12" = "#FC03FF",
"FOXA2" = "#03FFAC", "CTCFL" = "#FF5703", "SP2" = "#BB9C36", "ZEB1" = "#A036BB", "Pax5" = "#36BB98",
"NFKB" = "#C4FF00", "RXRA" = "#18044F", "HNF4G" = "#6F41F0", "IRF4" = "#1F9433", "Gata2" = "#86941F",
"Tr4" = "#1A5E45", "PPARG::RXRA" = "#5E1A52", "Junb" = "#8A0A66", "RXR::RAR_DR5" = "#0A328A",
"Tal1::Gata1" = "#4A8A0A", "POU2F2" = "#8A520A", "RXRA::VDR" = "#94DB48", "Gata1" = "#74C2D6",
"ETS1" = "#57C716", "Nr1h3::Rxra" = "#2E16B5", "EcR::usp" = "#B51660", "THAP1" = "#9BB516",
"BHLHE40" = "#157BAB", "MEF2C" = "#5C728C", "Pbx3" = "#E31D42","E2F1" = "#CCCC00", "SRebp1" = "#A33333",
"SRebp2" = "#B2B2F0","Empty" = "#ffffff")
data_trackfunc
}
#-------------------- CREATION track for all miRNA Target from ENSEMBL ----------------
miRNATargetRegionsBiomart_ENSEMBL <- function (gen, chr, start, end, showId=FALSE, datasetEnsembl = "hsapiens_mirna_target_feature") {
if(is.null(gen)){
stop("Invalid function miRNATargetRegionsBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function miRNATargetRegionsBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid function miRNATargetRegionsBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid function miRNATargetRegionsBiomart :end null:\n")
}
if(is.null(datasetEnsembl)){
stop("Invalid function miRNATargetRegionsBiomart :datasetEnsembl null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_mirna_target_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useMart(biomart="regulation", dataset="hsapiens_mirna_target_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function miRNATargetRegionsBiomart :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"chromosome_strand","feature_type_class","xref_display_label"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand =biomTrack[,4],start=biomTrack[,2],
end=biomTrack[,3],
feature=biomTrack[,5],group=biomTrack[,1],
id=biomTrack[,6], name = "miRNA Target Regions ENSEMBL",stacking="dense",
col.line = "plum4", col = NULL, collapse= FALSE,showId=showId)
displayPars(data_trackfunc) <- list(RNA="plum4")
data_trackfunc
}
#-------------------- CREATION track for all Segmental duplications from UCSC ----------------
segmentalDups_UCSC <- function(gen, chr, start, end){
if(is.null(gen)){
stop("Invalid function SegmentalDupsUCSC :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function SegmentalDupsUCSC :chr null:\n")
}
if(is.null(start)){
stop("Invalid function SegmentalDupsUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid function SegmentalDupsUCSC :end null:\n")
}
Dupregions <- UcscTrack(genome = gen, chromosome = chr, from = start, to = end,
track = "Segmental Dups", table = "genomicSuperDups",
trackType = "AnnotationTrack", start = "chromStart",
end="chromEnd", id = "name", name = "Segmental Dups UCSC")
Dupregions
}
#------------------- DNaseI element of ROADMap visualisation data --------------
ChIPTF_ENCODE <- function(gen="hg19",chr,start, end, bedFilePath, featureDisplay='all', motifColorFile, type_stacking="dense",showId=FALSE,just_group="above") {
if(is.null(gen)){
stop("Invalid function ChIPTF_ENCODE :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function ChIPTF_ENCODE :chr null:\n")
}
if(is.null(start)){
stop("Invalid function ChIPTF_ENCODE :start null:\n")
}
if(is.null(end)){
stop("Invalid function ChIPTF_ENCODE :end null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function ChIPTF_ENCODE :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function ChIPTF_ENCODE :bedFilePath null:\n")
}
if(is.null(motifColorFile)){
stop("Invalid function ChIPTF_ENCODE :motifColorFile null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedtab <- read.table(bedFilePath,header = FALSE,sep=" ")
RegionDisplay <- bedtab[which((bedtab[,3] >= start | bedtab[,4] <= end )
& bedtab[,2] == chr),]
desiredRegionDisplay <- RegionDisplay
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- RegionDisplay[which(RegionDisplay[,1] %in% featureDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=5)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
desiredRegionDisplay[1,5] <- 'Empty'
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand =desiredRegionDisplay[,5],start=desiredRegionDisplay[,3],
end=desiredRegionDisplay[,4],
feature=desiredRegionDisplay[,1], name = "TF motifs ENCODE",
id=desiredRegionDisplay[,1],just.group = just_group,
stacking=type_stacking, group=desiredRegionDisplay[,1],
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
colortab <- read.table(motifColorFile,header = TRUE,sep="\t")
colortab[,2] <- paste("#",colortab[,2],sep="")
colortab <- data.frame(lapply(colortab, as.character), stringsAsFactors=FALSE)
emptytab <- c("Empty", "#ffffff")
colortab <- rbind(colortab,emptytab)
colorTrack <-lapply(seq_len(nrow(colortab)), function(i) colortab[i,2])
names(colorTrack) <- colortab[,1]
displayPars(track) <-colorTrack
track
}
#------------------- Hi-C data ------------------------------
#------------------ Create matrix from Rao data -------------
HiCdata2matrix <- function(chr,start, end, bedFilePath) {
if(is.null(chr)){
stop("Invalid function HiCdata2matrix :chr null:\n")
}
if(is.null(start)){
stop("Invalid function HiCdata2matrix :start null:\n")
}
if(is.null(end)){
stop("Invalid function HiCdata2matrix :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function HiCdata2matrix :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
data_intrachr_HiC <- read.csv(bedFilePath, header=FALSE, sep = "\t", quote = "")
data_intrachr_HiC <- as.matrix(data_intrachr_HiC)
start_interest <- start
end_interest <- end
list_bins <- which(data_intrachr_HiC[,1] >= start_interest &
data_intrachr_HiC[,1] <= end_interest &
data_intrachr_HiC[,2] >= start_interest &
data_intrachr_HiC[,2] <= end_interest)
subdata_intrachr_HiC <- data_intrachr_HiC[list_bins, ]
matrix_HiC <- NULL
if(nrow(subdata_intrachr_HiC) >0) {
regions <- NULL
regions <- sort(unique(subdata_intrachr_HiC[,1]))
matrix_HiC<-matrix(nrow=length(regions),ncol=length(regions))
colnames(matrix_HiC) <- regions
rownames(matrix_HiC) <- regions
diag(matrix_HiC)<-1
for(i in 1:nrow(subdata_intrachr_HiC)){
num_feat1 <- which(rownames(matrix_HiC) == subdata_intrachr_HiC[i,1])
num_feat2 <- which(rownames(matrix_HiC) == subdata_intrachr_HiC[i,2])
matrix_HiC[num_feat1,num_feat2] <- subdata_intrachr_HiC[i,3]
matrix_HiC[num_feat2,num_feat1] <- subdata_intrachr_HiC[i,3]
}
}
matrix_HiC
}
#------------------- ROADMap visualisation data --------------
#------------------- chromHMM of ROADMap visualisation data --------------
chromHMM_RoadMap <- function(gen="hg19",chr,start, end, bedFilePath, featureDisplay = 'all', colorcase='roadmap15') {
if(is.null(gen)){
stop("Invalid function chromHMM_RoadMap :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function chromHMM_RoadMap :chr null:\n")
}
if(is.null(start)){
stop("Invalid function chromHMM_RoadMap :start null:\n")
}
if(is.null(end)){
stop("Invalid function chromHMM_RoadMap :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function chromHMM_RoadMap :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedFile <- read.table(bedFilePath,header = FALSE,sep="\t")
colnames(bedFile)<-c("chromosome_name","chromosome_start","chromosome_stop","feature_type_name")
desiredRegion <- subset(bedFile, chromosome_stop > start & chromosome_start < end & chromosome_name == chr)
desiredRegionDisplay <- desiredRegion
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type_name %in% featureDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=4)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand ="*",start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,4], name = paste(colorcase," chromHMM RoadMap"),stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
if(colorcase == "roadmap15"){
displayPars(track) <- list("1_TssA" = "#FF0000", "2_TssAFlnk" = "#FF6E00","3_TxFlnk" = "#32CD32",
"4_Tx" = "#008000", "5_TxWk" = "#006400", "6_EnhG" = "#C2E105", "7_Enh" = "#FFFF00",
"8_ZNF/Rpts" = "#66CDAA", "9_Het" = "#8A91D0", "10_TssBiv" = "#CD5C5C",
"11_BivFlnk" = "#E9967A", "12_EnhBiv" = "#BDB76B", "13_ReprPC" = "#3A3838",
"14_ReprPCWk" = "#808080", "15_Quies" = "#DCDCDC","Empty" = "#ffffff")
} else if(colorcase == "roadmap18"){
displayPars(data_trackfunc) <- list("1_TssA" = "#FF0000", "2_TssFlnk" = "#FF4500", "3_TssFlnkU" = "#FF4500",
"4_TssFlnkD" = "#FF4500", "5_Tx" = "#008000", "6_TxWk" = "#006400",
"7_EnhG1" = "#C2FF05", "8_EnhG2" = "#C2FF05", "9_EnhA1" = "#FFC34D",
"10_EnhA2" = "#FFC34D", "11_EnhWk" = "#FFFF00", "12_ZNF/Rpts" = "#66CDAA",
"13_Het" = "#8A91D0", "14_TssBiv" = "#CD5C5C", "15_EnhBiv" = "#BDB76B",
"16_ReprPC" = "#808080", "17_ReprPC" = "#C0C0C0", "18_Quies" = "#FFFFFF")
}else if (colorcase == "comet18"){
displayPars(data_trackfunc) <- list("1_TssA" = "#FF0000", "2_TssFlnk" = "#FF6E00", "3_TssFlnkU" = "#FF9300",
"4_TssFlnkD" = "#DA7B08", "5_Tx" = "#008000", "6_TxWk" = "#006400",
"7_EnhG1" = "#C2FF05", "8_EnhG2" = "#C2FFBD", "9_EnhA1" = "#FE00DB",
"10_EnhA2" = "#FFA7D6", "11_EnhWk" = "#FFFF00", "12_ZNF/Rpts" = "#66CDAA",
"13_Het" = "#8A91D0", "14_TssBiv" = "#CD5C5C", "15_EnhBiv" = "#BDB76B",
"16_ReprPC" = "#323232", "17_ReprPC" = "#AFAFAF", "18_Quies" = "#DCDCDC")
}else if(colorcase == "roadmap25"){
displayPars(data_trackfunc) <- list("1_TssA" = "#FF0000", "2_PromU" = "#FF4500", "3_PromD1" = "#FF4500",
"4_PromD2" = "#FF4500", "5_Tx5???" = "#008000", "6_Tx" = "#008000",
"7_Tx3???" = "#008000", "8_TxWk" = "#009600", "9_TxReg" = "#C2FF05",
"10_TxEnh5???" = "#C2FF05", "11_TxEnh3???" = "#C2FF05", "12_TxEnhW" = "#C2FF05",
"13_EnhA1" = "#FFC34D", "14_EnhA2" = "#FFC34D", "15_EnhAF" = "#FFC34D",
"16_EnhW1" = "#FFFF00", "17_EnhW2" = "#FFFF00", "18_EnhAc" = "#FFFF00",
"19_DNase" = "#FFFF66", "20_ZNF/Rpts" = "#66CDAA", "21_Het" = "#8A91D0",
"22_PromP" = "#E6B8B7", "23_PromBiv" = "#7030A0", "24_ReprPC" = "#808080",
"25_Quies" = "#FFFFFF")
}else if (colorcase == "comet25"){
displayPars(data_trackfunc) <- list("1_TssA" = "#FF0000", "2_PromU" = "#FC6D00", "3_PromD1" = "#DD8100",
"4_PromD2" = "#AD7622", "5_Tx5???" = "#008000", "6_Tx" = "#004D00",
"7_Tx3???" = "#009462", "8_TxWk" = "#00FE00", "9_TxReg" = "#00FFFF",
"10_TxEnh5???" = "#009FFF", "11_TxEnh3???" = "#0028FF", "12_TxEnhW" = "#0000AE",
"13_EnhA1" = "#FF00FF", "14_EnhA2" = "#FFB2FF", "15_EnhAF" = "#FFD8FF",
"16_EnhW1" = "#FFFF00", "17_EnhW2" = "#E3FF8C", "18_EnhAc" = "#FFD500",
"19_DNase" = "#FFFFC2", "20_ZNF/Rpts" = "#66CDAA", "21_Het" = "#8A91D0",
"22_PromP" = "#E6B8B7", "23_PromBiv" = "#7030A0", "24_ReprPC" = "#646464",
"25_Quies" = "#DCDCDC")
}else {
#change function name (if neeeded)
stop("Invalid in function RoadMap :color choice invalid :\n")
}
track
}
#------------------- DNaseI element of ROADMap visualisation data --------------
DNaseI_RoadMap <- function(gen="hg19",chr,start, end, bedFilePath, featureDisplay='promotor',showId=TRUE, type_stacking="dense") {
if(is.null(gen)){
stop("Invalid function DNaseI_RoadMap :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function DNaseI_RoadMap :chr null:\n")
}
if(is.null(start)){
stop("Invalid function DNaseI_RoadMap :start null:\n")
}
if(is.null(end)){
stop("Invalid function DNaseI_RoadMap :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function DNaseI_RoadMap :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedtab <- read.table(bedFilePath,header = FALSE,sep="\t")
desiredRegionDisplay <- bedtab[which(bedtab[,2] > start & bedtab[,3] < end & bedtab[,1] == chr), 1:4]
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=5)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- ' '
desiredRegionDisplay[1,5] <- 'Empty'
} else {
desiredRegionDisplay$feature_type <- featureDisplay
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand ="*",start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,5], name = paste(featureDisplay,"RoadMap"),
id=desiredRegionDisplay[,4],
stacking=type_stacking,showId=showId,
col.line = "black", col = NULL, collapse= FALSE)
displayPars(track) <- list("promoter" = "#FF0000", "enhancer" = "#006400",
"dyadic" = "#8A91D0","Empty" = "#ffffff")
track
}
#------------------- DG footptints of ROADMap visualisation data --------------
dgfootprints_RoadMap <- function(gen="hg19",chr,start, end, bedFilePath, tissueGroupDisplay='Blood & T-cell',showId=FALSE, type_stacking="dense") {
if(is.null(gen)){
stop("Invalid function dgfootprints_RoadMap :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function dgfootprints_RoadMap :chr null:\n")
}
if(is.null(start)){
stop("Invalid function dgfootprints_RoadMap :start null:\n")
}
if(is.null(end)){
stop("Invalid function dgfootprints_RoadMap :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function dgfootprints_RoadMap :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedtab <- read.table(bedFilePath,header = FALSE,sep="\t")
desiredRegion <- bedtab[which(bedtab[,2] > start & bedtab[,3] < end & bedtab[,1] == chr), 1:4]
desiredRegionDisplay <- desiredRegion
if( !("all" %in% tissueGroupDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type_name %in% tissueGroupDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=5)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
desiredRegionDisplay[1,5] <- 'Empty'
} else {
desiredRegionDisplay$feature_type <- tissueGroupDisplay
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand ="*",start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,5], name = paste(tissueGroupDisplay,"DGFP RoadMap"),
id=desiredRegionDisplay[,4], just.group="above",
stacking=type_stacking, group=desiredRegionDisplay[,4],
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(track) <- list("Neurosph"="#FFD924","Epithelial"="#FF9D0C",
"IMR90"="#E41A1C","Thymus"="#DAB92E",
"Heart"="#D56F80","Brain"="#C5912B","Digestive"="#C58DAA",
"Muscle"="#C2655D","Other"="#999999","iPSC"="#69608A",
"HSC & B-cell"="#678C69","Blood & T-cell"="#55A354",
"ES-deriv"="#4178AE","Empty" = "#ffffff")
track
}
#------------------- FANTOM5 --------------
#------------------- DNaseI element of ROADMap visualisation data --------------
DNaseI_FANTOM <- function(gen="hg19",chr,start, end, bedFilePath, featureDisplay='enhancer', stacking_type="dense") {
if(is.null(gen)){
stop("Invalid function DNaseI_FANTOM :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function DNaseI_FANTOM :chr null:\n")
}
if(is.null(start)){
stop("Invalid function DNaseI_FANTOM :start null:\n")
}
if(is.null(end)){
stop("Invalid function DNaseI_FANTOM :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function DNaseI_FANTOM :bedFilePath null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function DNaseI_FANTOM :featureDisplay null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedtab <- read.table(bedFilePath,header = FALSE,sep="\t")
desiredRegionDisplay <- bedtab[which(bedtab[,2] > start & bedtab[,3] < end
& bedtab[,1] == chr), 1:4]
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=4)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
} else {
desiredRegionDisplay$feature_type <- featureDisplay
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand ="*",start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,5], name = paste(featureDisplay,"RoadMap"),
id=desiredRegionDisplay[,4], group= desiredRegionDisplay[,5],
stacking=stacking_type, just.group="above",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(track) <- list("promoter" = "#FF0000", "enhancer" = "#006400",
"dyadic" = "#8A91D0","Empty" = "#ffffff")
track
}
#------------------- TFBS motif visualisation data --------------
TFBS_FANTOM <- function(gen,chr,start, end, bedFilePath) {
if(is.null(gen)){
stop("Invalid function TFBS_FANTOM :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function TFBS_FANTOM :chr null:\n")
}
if(is.null(start)){
stop("Invalid function TFBS_FANTOM :start null:\n")
}
if(is.null(end)){
stop("Invalid function TFBS_FANTOM :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function TFBS_FANTOM :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedtab <- read.table(bedFilePath,header = TRUE,sep="\t")
desiredRegionDisplay <- bedtab[which(bedtab$start.0base > start & bedtab$end < end &
bedtab$chrom == chr),]
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=6)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
desiredRegionDisplay[1,5] <- 'Empty'
desiredRegionDisplay[1,6] <- "*"
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand=desiredRegionDisplay[,6],
start=desiredRegionDisplay[,2],end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,4],
name = paste(desiredRegionDisplay[1,4],"TF motif FANTOM5"),
id=desiredRegionDisplay[,4],
stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
track
}
#------------------- metQTL visualisation data --------------
metQTL <- function(gen,chr,start, end, bedFilePath, featureDisplay = 'all', showId=FALSE,type_stacking="squish",just_group="above" ) {
if(is.null(gen)){
stop("Invalid function metQTL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function metQTL :chr null:\n")
}
if(is.null(start)){
stop("Invalid function metQTL :start null:\n")
}
if(is.null(end)){
stop("Invalid function metQTL :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function metQTL :bedFilePath null:\n")
}
# chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedFile <- read.table(bedFilePath,header = TRUE,sep="\t")
desiredRegion <- subset(bedFile, chromosome_stop >= start & chromosome_start <= end & chromosome_name == chr)
desiredRegionDisplay <- desiredRegion
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type %in% featureDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=4)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
}
desiredRegionDisplay <- data.frame(lapply(desiredRegionDisplay, as.character), stringsAsFactors=FALSE)
track <- AnnotationTrack(genome=gen,chromosome=chr,strand =desiredRegionDisplay[,4],start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,5], group=desiredRegionDisplay[,7],
id=desiredRegionDisplay[,7], name = "metQTL", groupAnnotation = "group",
just.group = just_group, stacking=type_stacking,
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(track) <- list("SNP_pheno" = "#A6CEE3", "SNP" = "#1F78B4", "CpG_pheno" = "#B2DF8A",
"CpG" ="#33A02C", "cis_local_metQTL" = "#FB9A99",
"trans_local_metQTL" = "#E31A1C", "distal_metQTL" = "#FDBF6F",
"cis_local_metQTL_pheno" = "#FF7F00",
"trans_local_metQTL_pheno" = "#CAB2D6",
"distal_metQTL_pheno" = "#6A3D9A","Empty" = "#ffffff")
track
}
#------------------- etQTL visualisation data --------------
eQTL <- function(gen,chr,start, end, bedFilePath, featureDisplay = 'all', showId=FALSE, type_stacking="squish",just_group="above" ) {
if(is.null(gen)){
stop("Invalid function eQTL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function eQTL :chr null:\n")
}
if(is.null(start)){
stop("Invalid function eQTL :start null:\n")
}
if(is.null(end)){
stop("Invalid function eQTL :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function eQTL :bedFilePath null:\n")
}
# chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedFile <- read.table(bedFilePath,header = TRUE,sep="\t")
desiredRegion <- subset(bedFile, chromosome_stop >= start & chromosome_start <= end & chromosome_name == chr)
desiredRegionDisplay <- desiredRegion
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type %in% featureDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=4)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
}
track <- AnnotationTrack(genome=gen,chromosome=chr,strand=desiredRegionDisplay[,4],start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,5], group=desiredRegionDisplay[,7],
id=desiredRegionDisplay[,7], name = "eQTL", groupAnnotation = "group",
just.group = just_group, stacking=type_stacking,
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(track) <- list("SNP_pheno" = "#A6CEE3", "SNP" = "#1F78B4","exon" = "#33A02C",
"exon_pheno" = "#B2DF8A", "mRNA" = "#E31A1C",
"mRNA_pheno" = "#FB9A99",
"cis_local_eQTL" = "#FDBF6F",
"trans_local_eQTL" = "#FF7F00", "distal_eQTL" = "#CAB2D6",
"cis_local_eQTL_pheno" = "6A3D9A",
"trans_local_eQTL_pheno" = "#FFFF99",
"distal_eQTL_pheno" = "#B15928","Empty" = "#ffffff")
track
}
#--------------------- GTEx data -------------------------
#------------------- eQTL visualisation data --------------
eQTL_GTEx <- function(gen= "hg19",chr,start, end, bedFilePath, featureDisplay = 'all', showId=FALSE, type_stacking="squish",just_group="above" ) {
if(is.null(gen)){
stop("Invalid function eQTL_GTEx :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function eQTL_GTEx :chr null:\n")
}
if(is.null(start)){
stop("Invalid function eQTL_GTEx :start null:\n")
}
if(is.null(end)){
stop("Invalid function eQTL_GTEx :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function eQTL_GTEx :bedFilePath null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function eQTL_GTEx :featureDisplay null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedFile <- read.table(bedFilePath,header = TRUE,sep="\t")
desiredRegion_snpgenes <- subset(bedFile, (snp_pos >= start & snp_pos <= end & snp_chrom == chrEnsembl)
| ((gene_start >= start | gene_stop <= end) & gene_chr == chrEnsembl) ,
select= c("snp","snp_pos","snp_chrom","rs_id_dbSNP142_GRCh37p13",
"gene_name", "gene_chr","gene_start","gene_stop","orientation"))
desiredRegionDisplay <- NULL
if(nrow(desiredRegion_snpgenes) >0) {
desiredRegion_snpgenes$name <- paste(desiredRegion_snpgenes$snp,desiredRegion_snpgenes$gene_name,sep="_")
snp_desiredRegion <- NULL
snp_desiredRegion <- desiredRegion_snpgenes[,c("rs_id_dbSNP142_GRCh37p13","snp_chrom","snp_pos","snp_pos")]
snp_desiredRegion$strand <- "*"
snp_desiredRegion$type <- "SNP"
snp_desiredRegion$group <- "cis_local_eQTL"
snp_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
colnames(snp_desiredRegion)<- c("Name_feature","chr","start","end","strand","feature_type","feature_group","name")
gene_desiredRegion <- NULL
gene_desiredRegion <- desiredRegion_snpgenes[,c("gene_name","gene_chr","gene_start","gene_stop")]
gene_desiredRegion$strand <- desiredRegion_snpgenes[,c("orientation")]
gene_desiredRegion$type <- "gene"
gene_desiredRegion$group <- "cis_local_eQTL"
gene_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
colnames(gene_desiredRegion)<- c("Name_feature","chr","start","end","strand","feature_type","feature_group","name")
desiredRegion <- rbind(snp_desiredRegion,gene_desiredRegion)
desiredRegionDisplay <- desiredRegion
}
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type %in% featureDisplay),]
}
if (is.null(desiredRegionDisplay) ){
desiredRegionDisplay <- data.frame(nrow=1,ncol=8)
desiredRegionDisplay[1,1] <- 'Empty'
desiredRegionDisplay[1,2] <- chr
desiredRegionDisplay[1,3] <- start
desiredRegionDisplay[1,4] <- end
desiredRegionDisplay[1,5] <- '*'
desiredRegionDisplay[1,6] <- 'Empty'
desiredRegionDisplay[1,7] <- 'Empty'
desiredRegionDisplay[1,8] <- 'Empty'
} else if(nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=8)
desiredRegionDisplay[1,1] <- 'Empty'
desiredRegionDisplay[1,2] <- chr
desiredRegionDisplay[1,3] <- start
desiredRegionDisplay[1,4] <- end
desiredRegionDisplay[1,5] <- '*'
desiredRegionDisplay[1,6] <- 'Empty'
desiredRegionDisplay[1,7] <- 'Empty'
desiredRegionDisplay[1,8] <- 'Empty'
}
track <- AnnotationTrack(genome=gen, chromosome=chrEnsembl,strand=desiredRegionDisplay[,5],start=desiredRegionDisplay[,3],
end=desiredRegionDisplay[,4],
feature=desiredRegionDisplay[,6], group=desiredRegionDisplay[,8],
id=desiredRegionDisplay[,8], name = "eQTL GTEX", groupAnnotation = "group",
just.group = just_group , stacking=type_stacking,
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(track) <- list("SNP" = "#A6CEE3", "CNV" = "#1F78B4",
"other_genetic" = "#33A02C","exon" = "#B2DF8A",
"gene" = "#E31A1C", "mRNA" = "#FB9A99",
"cis_local_eQTL" = "#FDBF6F",
"trans_local_eQTL" = "#FF7F00", "distal_eQTL" = "#CAB2D6",
"cis_local_eQTL_pheno" = "6A3D9A",
"trans_local_eQTL_pheno" = "#FFFF99",
"distal_eQTL_pheno" = "#B15928","Empty" = "#ffffff")
track
}
#------------------- psiQTL visualisation data --------------
psiQTL_GTEx <- function(gen,chr,start, end, bedFilePath, featureDisplay = 'all', showId=FALSE, type_stacking="squish",just_group="above" ) {
if(is.null(gen)){
stop("Invalid function psiQTL_GTEx :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function psiQTL_GTEx :chr null:\n")
}
if(is.null(start)){
stop("Invalid function psiQTL_GTEx :start null:\n")
}
if(is.null(end)){
stop("Invalid function psiQTL_GTEx :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function psiQTL_GTEx :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedFile <- read.table(bedFilePath,header=FALSE,sep="\t")
colnames(bedFile) <- c("snpID","snpID2","gene_name","chr_start_end","chr_snp","chr_exon","pos_snp","pos_middle_exon",
"dist_snp_exon","spearman_corr","pvalue","log_pvalue")
desiredRegion_snpgenes <- subset(bedFile, (pos_snp >= start & pos_snp <= end & chr_snp == chrEnsembl)
| ((pos_middle_exon >= start | pos_middle_exon <= end) & chr_exon == chrEnsembl))
desiredRegion_snpgenes$name <- paste(desiredRegion_snpgenes$snpID,desiredRegion_snpgenes$gene_name,sep="_")
desiredRegion_snpgenes$type_group <- "cis_local_psiQTL"
if(length(which( desiredRegion_snpgenes$chr_snp != desiredRegion_snpgenes$chr_exon)) > 0) {
desiredRegion_snpgenes[which( desiredRegion_snpgenes$chr_snp != desiredRegion_snpgenes$chr_exon), "type_group" ]<- "distal_psiQTL"
} else {
desiredRegion_snpgenes[which( abs(desiredRegion_snpgenes$chr_snp - desiredRegion_snpgenes$chr_exon ) > 5000 ), "type_group" ]<- "distal_psiQTL"
}
snp_desiredRegion <- desiredRegion_snpgenes[,c("snpID","chr_snp","pos_snp")]
snp_desiredRegion$type <- "SNP"
snp_desiredRegion$group <- desiredRegion_snpgenes[,c("type_group")]
snp_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
colnames(snp_desiredRegion)<- c("Name_feature","chr","start","feature_type","feature_group","name")
psi_desiredRegion <- desiredRegion_snpgenes[,c("gene_name","chr_exon","pos_middle_exon")]
psi_desiredRegion$type <- "exon"
psi_desiredRegion$group <- desiredRegion_snpgenes[,c("type_group")]
psi_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
colnames(psi_desiredRegion)<- c("Name_feature","chr","start","feature_type","feature_group","name")
desiredRegion <- rbind(snp_desiredRegion,psi_desiredRegion)
desiredRegionDisplay <- desiredRegion
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type %in% featureDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=6)
desiredRegionDisplay[1,1] <- 'Empty'
desiredRegionDisplay[1,2] <- chr
desiredRegionDisplay[1,3] <- start
desiredRegionDisplay[1,4] <- 'Empty'
desiredRegionDisplay[1,5] <- 'Empty'
desiredRegionDisplay[1,6] <- 'Empty'
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand="*",start=desiredRegionDisplay[,3],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,4], group=desiredRegionDisplay[,6],
id=desiredRegionDisplay[,6], name = "psiQTL GTEX", groupAnnotation = "group",
just.group = just_group , stacking=type_stacking,
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(track) <- list("SNP" = "#A6CEE3", "exon" = "#FB9A99",
"cis_local_psiQTL" = "#FDBF6F",
"trans_local_psiQTL" = "#FF7F00",
"distal_psiQTL" = "#CAB2D6",
"Empty" = "#ffffff")
track
}
#------------------- sQTL visualisation data --------------
# #need to improve
# sQTL_Altrans_GTEx <- function(gen,chr,start, end, bedFilePath, featureDisplay = 'all', showId=FALSE, type_stacking="squish",just_group="above" ) {
# if(is.null(gen)){
# stop("Invalid function sQTL_Altrans_GTEx :gen null:\n")
# }
# if(is.null(chr)){
# stop("Invalid function sQTL_Altrans_GTEx :chr null:\n")
# }
# if(is.null(start)){
# stop("Invalid function sQTL_Altrans_GTEx :start null:\n")
# }
# if(is.null(end)){
# stop("Invalid function sQTL_Altrans_GTEx :end null:\n")
# }
#
# if(is.null(bedFilePath)){
# stop("Invalid function sQTL_Altrans_GTEx :bedFilePath null:\n")
# }
#
# chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
#
# bedFile <- read.table(bedFilePath,header = TRUE,sep="\t")
#
# gtfFile <- read.table(gtfFilePath,sep="\t")
#
# attribu_gene <- gtfFile[which( grepl("ENSG00000001036", gtfFile[,9]) & gtfFile[,3] == "transcript"),1]
#
# desiredRegion_snpgenes <- subset(bedFile, (snp_pos >= start & snp_pos <= end & snp_chrom == chrEnsembl)
# | ((gene_start >= start | gene_stop <= end) & gene_chr == chrEnsembl) ,
# select= c("snp","snp_pos","snp_chrom","rs_id_dbSNP142_GRCh37p13",
# "gene_name", "gene_chr","gene_start","gene_stop","orientation"))
# desiredRegion_snpgenes$name <- paste(desiredRegion_snpgenes$snp,desiredRegion_snpgenes$gene_name,sep="_")
#
# snp_desiredRegion <- desiredRegion_snpgenes[,c("rs_id_dbSNP142_GRCh37p13","snp_chrom","snp_pos","snp_pos")]
# snp_desiredRegion$strand <- "*"
# snp_desiredRegion$type <- "SNP"
# snp_desiredRegion$group <- "cis_local_eQTL"
# snp_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
# colnames(snp_desiredRegion)<- c("Name_feature","chr","start","end","strand","feature_type","feature_group","name")
#
# gene_desiredRegion <- desiredRegion_snpgenes[,c("gene_name","gene_chr","gene_start","gene_stop")]
# gene_desiredRegion$strand <- desiredRegion_snpgenes[,c("orientation")]
# gene_desiredRegion$type <- "gene"
# gene_desiredRegion$group <- "cis_local_eQTL"
# gene_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
# colnames(gene_desiredRegion)<- c("Name_feature","chr","start","end","strand","feature_type","feature_group","name")
#
# desiredRegion <- rbind(snp_desiredRegion,gene_desiredRegion)
#
# desiredRegionDisplay <- desiredRegion
# if( !("all" %in% featureDisplay) ) {
# desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type %in% featureDisplay),]
# }
# if (nrow(desiredRegionDisplay) == 0){
# desiredRegionDisplay <- data.frame(nrow=1,ncol=8)
# desiredRegionDisplay[1,1] <- 'Empty'
# desiredRegionDisplay[1,2] <- chr
# desiredRegionDisplay[1,3] <- start
# desiredRegionDisplay[1,4] <- end
# desiredRegionDisplay[1,5] <- '*'
# desiredRegionDisplay[1,6] <- 'Empty'
# desiredRegionDisplay[1,7] <- 'Empty'
# desiredRegionDisplay[1,8] <- 'Empty'
# }
#
# track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand=desiredRegionDisplay[,5],start=desiredRegionDisplay[,3],
# end=desiredRegionDisplay[,4],
# feature=desiredRegionDisplay[,6], group=desiredRegionDisplay[,8],
# id=desiredRegionDisplay[,8], name = "eQTL GTEX", groupAnnotation = "group",
# just.group = just_group , stacking=type_stacking,
# col.line = "black", col = NULL, collapse= FALSE,showId=showId)
#
# displayPars(track) <- list("SNP" = "#A6CEE3","exon" = "#B2DF8A","Empty" = "#ffffff")
#
# track
# }
#------------------- Visualisation of geneExpression data --------------
geneExpression_GTEx <- function(chr,start, end, gtfFilePath, genexpressionFilePath, tissue="" ) {
if(is.null(chr)){
stop("Invalid function geneExpression_GTEx :chr null:\n")
}
if(is.null(start)){
stop("Invalid function geneExpression_GTEx :start null:\n")
}
if(is.null(end)){
stop("Invalid function geneExpression_GTEx :end null:\n")
}
if(is.null(gtfFilePath)){
stop("Invalid function geneExpression_GTEx :gtfFilePath null:\n")
}
if(is.null(genexpressionFilePath)){
stop("Invalid function geneExpression_GTEx :genexpressionFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
geneExp <- read.table(genexpressionFilePath,header = TRUE,sep="\t")
gffRangedData<-import.gff(gtfFilePath)
myGranges<-as(gffRangedData, "GRanges")
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=8)
desiredRegionDisplay[1,1] <- 'Empty'
desiredRegionDisplay[1,2] <- chr
desiredRegionDisplay[1,3] <- start
desiredRegionDisplay[1,4] <- end
desiredRegionDisplay[1,5] <- '*'
desiredRegionDisplay[1,6] <- 'Empty'
desiredRegionDisplay[1,7] <- 'Empty'
desiredRegionDisplay[1,8] <- 'Empty'
}
track <- DataTrack(chromosome=chr,strand=desiredRegionDisplay[,5],start=desiredRegionDisplay[,3],
end=desiredRegionDisplay[,4],
feature=desiredRegionDisplay[,6])
track
}
#------------------- Visualisation of geneExpression data --------------
imprintedGenes_GTEx <- function(gen="hg19",chr,start, end, tissues="all", classification="all",showId=FALSE) {
if(is.null(gen)){
stop("Invalid function ImprintedGenes_GTEx :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function ImprintedGenes_GTEx :chr null:\n")
}
if(is.null(start)){
stop("Invalid function ImprintedGenes_GTEx :start null:\n")
}
if(is.null(end)){
stop("Invalid function ImprintedGenes_GTEx :end null:\n")
}
if(is.null(tissues)){
stop("Invalid function ImprintedGenes_GTEx :tissue null:\n")
}
if(is.null(classification)){
stop("Invalid function ImprintedGenes_GTEx :classification null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
geneTrunk="hg19"
imprintedGenesGTEx <- NULL
data(imprintedGenesGTEx)
if ( !(exists("imprintedGenesGTEx") && is.data.frame(get("imprintedGenesGTEx"))) ) {
extdata <- system.file("extdata", package="coMET",mustWork=TRUE)
ImprintedGenesGTExFile <- file.path(extdata, "/GTEX/GTEx_imprinted_genes_v3_2015.csv")
imprintedGenesGTEx <- read.table(ImprintedGenesGTExFile,header = TRUE,sep=",")
}
genesTrack <- genes_ENSEMBL(gen,chr,start,end)
desiredImprintedGenesGTEx <- imprintedGenesGTEx
if( !("all" %in% tissues) ) {
desiredImprintedGenesGTEx <- desiredImprintedGenesGTEx[which(desiredImprintedGenesGTEx$Tissue.Name %in% tissues),]
}
if( !("all" %in% classification) ) {
desiredImprintedGenesGTEx <- desiredImprintedGenesGTEx[which(desiredImprintedGenesGTEx$Classification %in% classification),]
}
biomTrackDisplay <- NULL
if(length(desiredImprintedGenesGTEx) > 0 ) {
desiredImprintedGenes <- unique(desiredImprintedGenesGTEx$Ensembl.ID)
geneTrackShow <- genesTrack[gene(genesTrack) %in% desiredImprintedGenes,]
if (length(feature(geneTrackShow)) == 0){
biomTrackDisplay <- matrix(data = NA, nrow = 1, ncol = 7)
biomTrackDisplay[1,1] <- 'Empty'
biomTrackDisplay[1,2] <- chrEnsembl
biomTrackDisplay[1,3] <- start
biomTrackDisplay[1,4] <- end
biomTrackDisplay[1,5] <- '*'
biomTrackDisplay[1,6] <- ' '
biomTrackDisplay[1,7] <- 'Empty'
} else {
genesList <- gene(geneTrackShow)
chromList <- rep(chromosome(geneTrackShow),length(genesList))
startList <- start(geneTrackShow)
endList <- end(geneTrackShow)
strandList <- strand(geneTrackShow)
symbolList <- symbol(geneTrackShow)
featuresList <- cbind(genesList,chromList,startList,endList,strandList,symbolList)
targets <- desiredImprintedGenesGTEx[,c(1,4)]
colnames(targets)[1]<-"genesList"
biomTrackDisplay <- merge(featuresList,targets,by="genesList",all.x=TRUE)
}
} else {
biomTrackDisplay <- matrix(data = NA, nrow = 1, ncol = 7)
biomTrackDisplay[1,1] <- 'Empty'
biomTrackDisplay[1,2] <- chrEnsembl
biomTrackDisplay[1,3] <- start
biomTrackDisplay[1,4] <- end
biomTrackDisplay[1,5] <- '*'
biomTrackDisplay[1,6] <- ' '
biomTrackDisplay[1,7] <- 'Empty'
}
geneTrackShow <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand=biomTrackDisplay[,5],
start=biomTrackDisplay[,3],end=biomTrackDisplay[,4],
feature=biomTrackDisplay[,7],group=biomTrackDisplay[,6],
id=biomTrackDisplay[,6], name = "Imprinted genes GTEx",stacking="squish",
just.group="above",
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(geneTrackShow) <- list("consistent with biallelic" = "#1b9e77", "NC" = "#7570b3",
"imprinted" = "#e7298a","consistent with imprinting" = "#66a61e",
"biallelic" = "#e6ab02","Empty" = "#ffffff")
geneTrackShow
}
#-------------------- CREATION track for CG content ----------------
# CGcontent <- function(bsgenome, chr, start, end, tilewidth)
# {
# # dna <- bsgenome[[chr]]
# dna <- getSeq(bsgenome, chr, start, end)
# ## CpG on the plus and minus strand (?)
# islands <- matchPDict(DNAStringSet(c("GC", "CG")), dna)
# cvg <- coverage(islands) # CpG island coverage
#
# if(typewidth == "tiles") {
# tiles <- tileGenome(seqlengths(bsgenome)[chr], tilewidth=tilewidth,
# cut.last.tile.in.chrom=TRUE)
# ## Average coverage in each tile
# ## Divide by 2 so each CpG counts only once
# v <- Views(cvg, ranges(tiles))
# tiles$CpG <- viewSums(v) / width(v) / 2
# tiles
# } else {
# region <- diff(cumsum(cvg), lag=slidewidth) / slidewidth / 2
# }
#
# }
TiphaineCMartin/coMET_original documentation built on May 9, 2019, 4:49 p.m.
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##########################################################################
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
##########################################################################
##########################################################################
# File: BiofeatureGraphics.R
# Author: Tiphaine Martin
# Email: tiphaine.martin@kcl.ac.uk
# Purpose: coMET allows the display of p-values from association
# with a correlation heatmap.
# Version : 0.99.9
###########################################################################
#-------------------- CpG pvalue ------------------
cpgPvalue<-function(cprange,data,chr,start,end,typefunction,title){
DataTrack(range=cprange,start,end,data=data,name="CpG pvalue")
}
#-------------------- Convertion chromosome UCSC to ENSEMBL ------------------
chrUCSC2ENSEMBL<-function(chr){
gsub("^chr", "", chr)
}
#-------------------- CREATION track all elements but only one line per element ------------------
genesName_ENSEMBL<-function(gen,chr,start,end,dataset){
if(is.null(gen)){
stop("Invalid in function genesNameENSEMBL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function genesNameENSEMBL :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function genesNameENSEMBL :start null:\n")
}
if(is.null(end)){
stop("Invalid in function genesNameENSEMBL :end null:\n")
}
chrEnsembl=chrUCSC2ENSEMBL(chr)
genTrunk <- gsub("\\..*","",gen)
ens_ENSEMBL <- NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martENSEMBL=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_ENSEMBL',
dataset=dataset)
ens_ENSEMBL <- getBM(c("ensembl_gene_id","external_gene_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart=martENSEMBL)
} else {
martENSEMBL=useMart("ensembl",dataset=dataset)
ens_ENSEMBL <- getBM(c("ensembl_gene_id","external_gene_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart=martENSEMBL)
}
if(nrow(ens_ENSEMBL) == 0) {
ens_ENSEMBL <- NULL
}
ens_ENSEMBL
}
#-------------------- CREATION track all elements but only one line per element ------------------
genes_ENSEMBL<-function(gen,chr,start,end,showId=FALSE){
if(is.null(gen)){
stop("Invalid in function genesENSEMBL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function genesENSEMBL :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function genesENSEMBL :start null:\n")
}
if(is.null(end)){
stop("Invalid in function genesENSEMBL :end null:\n")
}
#cat("data",gen,"\t",chr,"\t",start,"\t",end,"\n")
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
biomTrack=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martENSEMBL=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_ENSEMBL',
dataset='hsapiens_gene_ensembl')
# fm <- Gviz:::.getBMFeatureMap()
# fm["symbol"] <- "external_gene_id"
# biomTrack <- BiomartGeneRegionTrack(genome = gen, featureMap=fm, biomart=martENSEMBL,
# chromosome = chr, start = start,
# end = end, name = "ENSEMBL",
# groupAnnotation = "group",
# just.group = "above",
# fontcolor="black",showId=showId,size=2)
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "genes ENSEMBL",
groupAnnotation = "group",
just.group = "above",
fontcolor="black",showId=showId,size=2,
col.line = NULL, col = NULL)
} else {
martENSEMBL=useMart("ensembl",dataset='hsapiens_gene_ensembl')
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "genes ENSEMBL",
groupAnnotation = "group",
just.group = "above",
fontcolor="black",showId=showId,size=2,
col.line = NULL, col = NULL)
}
# cat("change feature\n")
if(length(feature(biomTrack)) > 0) {
feature(biomTrack) <- "protein_coding"
# cat("change elements\n")
r <- split(ranges(biomTrack), gene(biomTrack))
# cat("change elements1\n")
rNew <- endoapply(r, function(x){
rx <- reduce(x, with.revmap=TRUE)
mcols(rx) <- mcols(x)[sapply(rx$revmap, head, 1),]
rx$transcript <- rx$gene
rx
})
#cat("change elements2\n")
ranges(biomTrack) <- unlist(rNew)
}
#cat("change elements3\n")
biomTrack
}
#-------------------- CREATION track all elements but only one line per element with specific color for features of interest ------------------
interestGenes_ENSEMBL<-function(gen,chr,start,end,interestfeatures,interestcolor,showId=FALSE){
if(is.null(gen)){
stop("Invalid in function interestGenesENSEMBL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function interestGenesENSEMBL :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function interestGenesENSEMBL :start null:\n")
}
if(is.null(end)){
stop("Invalid in function interestGenesENSEMBL :end null:\n")
}
if(is.null(interestfeatures)){
stop("Invalid in function interestGenesENSEMBL: interestfeatures null:\n")
}
if(is.null(interestcolor)){
stop("Invalid in function interestGenesENSEMBL: interestcolor null:\n")
}
#cat("data",gen,"\t",chr,"\t",start,"\t",end,"\n")
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
biomTrack=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martENSEMBL=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_ENSEMBL',
dataset='hsapiens_gene_ensembl')
# fm <- Gviz:::.getBMFeatureMap()
# fm["symbol"] <- "external_gene_id"
# biomTrack <- BiomartGeneRegionTrack(genome = gen, featureMap=fm, biomart=martENSEMBL,
# chromosome = chr, start = start,
# end = end, name = "ENSEMBL",
# groupAnnotation = "group",
# just.group = "above",
# fontcolor="black",showId=showId,size=2)
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "genes ENSEMBL of interest",
groupAnnotation = "group",
just.group = "above",
fontcolor="black",showId=showId,size=2,
col.line = NULL, col = NULL)
} else {
martENSEMBL=useMart("ensembl",dataset='hsapiens_gene_ensembl')
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "genes ENSEMBL of interest",
groupAnnotation = "group",
just.group = "above",
fontcolor="black",showId=showId,size=2,
col.line = NULL, col = NULL)
}
# cat("change feature\n")
if(length(feature(biomTrack)) > 0) {
feature(biomTrack) <- "protein_coding"
# cat("change elements\n")
r <- split(ranges(biomTrack), gene(biomTrack))
# cat("change elements1\n")
rNew <- endoapply(r, function(x){
rx <- reduce(x, with.revmap=TRUE)
mcols(rx) <- mcols(x)[sapply(rx$revmap, head, 1),]
rx$transcript <- rx$gene
rx
})
#cat("change elements2\n")
ranges(biomTrack) <- unlist(rNew)
}
#cat("change elements3\n")
#Color of interest features
myfeatures <- feature(biomTrack)
for( f in 1:length(myfeatures)){
# cat("change features ",f,"\n")
for (i in 1:nrow(as.data.frame(interestfeatures))){
# cat("change interest features ",i,"\n")
if (start(biomTrack)[f] == as.numeric(interestfeatures[i,1]) & end(biomTrack)[f] == as.numeric(interestfeatures[i,2])){
# cat("change color",f,":",i,"(",start(biomTrack)[f],",",end(biomTrack)[f],") \n")
feature(biomTrack)[f] <- as.character(interestfeatures[i,3])
}
}
}
displayPars(biomTrack) <- interestcolor
biomTrack
}
#-------------------- CREATION track for all transcript in the region ------------------
transcript_ENSEMBL<-function(gen,chr,start,end,showId=FALSE){
if(is.null(gen)){
stop("Invalid in function transcriptENSEMBL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function transcriptENSEMBL :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function transcriptENSEMBL :start null:\n")
}
if(is.null(end)){
stop("Invalid in function transcriptENSEMBL :end null:\n")
}
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
biomTrack=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martENSEMBL=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_ENSEMBL',
dataset='hsapiens_gene_ensembl')
# fm <- Gviz:::.getBMFeatureMap()
# fm["symbol"] <- "external_gene_id"
# biomTrack <- BiomartGeneRegionTrack(genome = gen, featureMap=fm, biomart=martENSEMBL,
# chromosome = chr, start = start,
# end = end, name = "ENSEMBL",
# fontcolor="black",groupAnnotation = "group",
# just.group = "above",showId=showId,size=2)
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "transcripts ENSEMBL",
fontcolor="black",groupAnnotation = "group",
just.group = "above",showId=showId,size=2,
col.line = NULL, col = NULL)
} else {
martENSEMBL=useMart("ensembl",dataset='hsapiens_gene_ensembl')
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "transcripts ENSEMBL",
fontcolor="black", groupAnnotation = "group",
just.group = "above",showId=showId,size=2,
col.line = NULL, col = NULL)
}
#cat("data",gen,"\t",chr,"\t",start,"\t",end,"\n")
#stacking="dense"
biomTrack
}
#-------------------- CREATION track for all transcript in the region with color for features of interest------------------
interestTranscript_ENSEMBL<-function(gen,chr,start,end,interestfeatures,interestcolor,showId=FALSE){
if(is.null(gen)){
stop("Invalid in function interestTranscriptENSEMBL: gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function interestTranscriptENSEMBL :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function interestTranscriptENSEMBL: start null:\n")
}
if(is.null(end)){
stop("Invalid in function interestTranscriptENSEMBL: end null:\n")
}
if(is.null(interestfeatures)){
stop("Invalid in function interestTranscriptENSEMBL: interestfeatures null:\n")
}
if(is.null(interestcolor)){
stop("Invalid in function interestTranscriptENSEMBL: interestcolor null:\n")
}
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
biomTrack=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martENSEMBL=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_ENSEMBL',
dataset='hsapiens_gene_ensembl')
# fm <- Gviz:::.getBMFeatureMap()
# fm["symbol"] <- "external_gene_id"
# biomTrack <- BiomartGeneRegionTrack(genome = gen, featureMap=fm, biomart=martENSEMBL,
# chromosome = chr, start = start,
# end = end, name = "ENSEMBL",
# fontcolor="black",groupAnnotation = "group",
# just.group = "above",showId=showId,size=2)
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "transcript ENSEMBL of interest",
fontcolor="black",groupAnnotation = "group",
just.group = "above",showId=showId,size=2,
col.line = NULL, col = NULL, collapse= FALSE)
} else {
martENSEMBL=useMart("ensembl",dataset='hsapiens_gene_ensembl')
biomTrack <- BiomartGeneRegionTrack(genome = genTrunk, biomart=martENSEMBL,
chromosome = chrEnsembl, start = start,
end = end, name = "transcript ENSEMBL of interest",
fontcolor="black", groupAnnotation = "group",
just.group = "above",showId=showId,size=2,
col.line = NULL, col = NULL, collapse= FALSE)
}
#cat("data",gen,"\t",chr,"\t",start,"\t",end,"\n")
#stacking="dense"
#Color of interest features
myfeatures <- feature(biomTrack)
for( f in 1:length(myfeatures)){
# cat("change features ",f,"\n")
for (i in 1:nrow(as.data.frame(interestfeatures))){
# cat("change interest features ",i,"\n")
if (start(biomTrack)[f] == as.numeric(interestfeatures[i,1]) & end(biomTrack)[f] == as.numeric(interestfeatures[i,2])){
# cat("change color",f,":",i,"(",start(biomTrack)[f],",",end(biomTrack)[f],") \n")
feature(biomTrack)[f] <- as.character(interestfeatures[i,3])
}
}
}
displayPars(biomTrack) <- interestcolor
biomTrack
}
#-------------------- CREATION track all type of chromatineHMM from UCSC ------------------
chromatinHMMAll_UCSC<-function(gen,chr,start,end,mySession,color= 'coMET', pattern=NULL,table.name=NULL){
if(is.null(gen)){
stop("Invalid in function chromatinHMMAll :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function chromatinHMMAll :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function chromatinHMMAll :start null:\n")
}
if(is.null(end)){
stop("Invalid in function chromatinHMMAll :end null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(gen), c("grch38","hg38")))){
stop("Invalid in function chromatinHMMOne :genome not supported, only available for hg19\n")
} else if( !is.na((match(tolower(genTrunk), c("hg19","grch37"))))){
track.name="Broad ChromHMM"
}else if( genTrunk != "hg19"){
stop("Invalid in function chromatinHMMOne :genome not supported, only available for hg19\n")
}
track.name="Broad ChromHMM"
tablestrack<-tableNames(ucscTableQuery(mySession, track=track.name))
if(is.null(pattern)) {
patterntable<-1:length(tablestrack)
} else{
patterntable<-grep(pattern, tablestrack,ignore.case=TRUE)
}
lltrack=list()
for(i in patterntable){
table.name<-tablestrack[i]
tmp<-chromatinHMMOne_UCSC(genTrunk, chr, start, end, mySession, color, table.name)
if(!is.null(tmp) | length(feature(tmp)) > 0){
lltrack=c(lltrack,tmp)
}
}
if(length(lltrack) == 0){
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
lltrack=list(data_trackfunc)
}
lltrack
}
#-------------------- CREATION track one type of chromaHMM from UCSC ------------------
chromatinHMMOne_UCSC<-function(gen,chr,start,end,mySession, color= 'coMET', table.name=NULL){
if(is.null(chr)){
stop("Invalid in function chromatinHMMOne :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function chromatinHMMOne :start null:\n")
}
if(is.null(end)){
stop("Invalid in function chromatinHMMOne :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function chromatinHMMOne :gen null:\n")
}
if(!is.na(match(tolower(gen), c("grch38","hg38")))){
stop("Invalid in function chromatinHMMOne :genome not supported, only available for hg19:\n")
} else if( gen == "hg19"){
track.name="Broad ChromHMM"
}else if(gen != "hg19"){
stop("Invalid in function chromatinHMMOne :genome not supported, only available for hg19:\n")
}
if(is.null(table.name)){
table.name="wgEncodeBroadHmmHsmmHMM"
}else if(is.null(table.name)){
stop("Invalid in function chromatinHMMOne :gen null:\n")
}
track.name="Broad ChromHMM"
colorcase <- tolower(color)
mygrange <- GRanges(chr, IRanges(start, end))
dataUCSC <- getTable(ucscTableQuery (mySession, range=mygrange,
track=track.name, table=table.name))
data_trackfunc <- AnnotationTrack()
if(nrow(dataUCSC) > 0) {
data_trackfunc <- AnnotationTrack(genome=gen,chromosome=dataUCSC[,"chrom"],strand ="*",
start=dataUCSC[,"chromStart"],end=dataUCSC[,"chromEnd"],
feature=dataUCSC[,"name"],group=dataUCSC[,"name"],
id=dataUCSC[,"name"], name = "Broad chromatinHMM",
stacking="dense", col.line = NULL, col = NULL)
chromosome(data_trackfunc) <- chr
if(colorcase == "ucsc"){
displayPars(data_trackfunc) <- list(
"1_Active_Promoter"= "firebrick1",
"2_Weak_Promoter"="darksalmon" ,
"3_Poised_Promoter"="blueviolet",
"4_Strong_Enhancer"= "Orange",
"5_Strong_Enhancer"= "coral",
"6_Weak_Enhancer"="yellow",
"7_Weak_Enhancer"="gold",
"8_Insulator"="cornflowerblue",
"9_Txn_Transition"="darkolivegreen",
"10_Txn_Elongation"="forestgreen",
"11_Weak_Txn"="darkseagreen1",
"12_Repressed"="gainsboro",
"13_Heterochrom/lo"="gray74",
"14_Repetitive/CNV"="gray77",
"15_Repetitive/CNV"="gray86")
}else if (colorcase == "comet"){
displayPars(data_trackfunc) <- list(
"1_Active_Promoter"= "#E31A1C",
"2_Weak_Promoter"="#FB9A99" ,
"3_Poised_Promoter"="#6A3D9A",
"4_Strong_Enhancer"= "#FF7F00",
"5_Strong_Enhancer"= "#CAB2D6",
"6_Weak_Enhancer"="#FFFF99",
"7_Weak_Enhancer"="#FDBF6F",
"8_Insulator"="#1F78B4",
"9_Txn_Transition"="#B2DF8A",
"10_Txn_Elongation"="#33A02C",
"11_Weak_Txn"="#00E1EF",
"12_Repressed"="#FF00FF",
"13_Heterochrom/lo"="#806000",
"14_Repetitive/CNV"="#808080",
"15_Repetitive/CNV"="#BFBFBF")
}else {
stop("Invalid in function chromatinHMMOne :color choice invalid :\n")
}
} else {
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
}
data_trackfunc
}
#-------------------- CREATION track all types of Histone density from UCSC ------------------
HistoneAll_UCSC<-function(gen,chr,start,end,mySession,pattern=NULL,track.name="Broad Histone",table.name=NULL){
if(is.null(chr)){
stop("Invalid in function HistoneAll :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function HistoneAll :start null:\n")
}
if(is.null(end)){
stop("Invalid in function HistoneAll :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function HistoneAll :gen null:\n")
}
if(is.null(track.name) & (!is.na(match(tolower(gen), c("hg19","grch37"))))){
track.name="Broad Histone"
}else if(is.null(track.name) & gen != "hg19"){
stop("Invalid in function HistoneAll :track.namenull:\n")
}
tablestrack<-tableNames(ucscTableQuery(mySession, track=track.name))
#patternPk="PkV*[0-9]*$"
patternPk="Pk$"
patterntablePk<-grep(patternPk, tablestrack,ignore.case=TRUE)
patternPkV2="PkV2$"
patterntablePkV2 <- grep(patternPkV2, tablestrack,ignore.case=TRUE)
patterntablePktotal <- c(patterntablePk,patterntablePkV2)
tablesub<-tablestrack[patterntablePktotal]
if(!is.null(pattern)) {
patterntable<-grep(pattern,tablesub ,ignore.case=TRUE)
}
lltrack=list()
for(i in patterntable){
table.name<-tablesub[i]
print(table.name)
tmp<-HistoneOne_UCSC(gen,chr,start,end,mySession,track.name,table.name)
if(!is.null(tmp)| length(feature(tmp)) > 0 ){
print(tmp)
lltrack=c(lltrack,tmp)
print(length(lltrack))
}
}
if(length(lltrack) == 0){
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
lltrack=list(data_trackfunc)
}
lltrack
}
#-------------------- CREATION track one type of Histone density from UCSC ------------------
HistoneOne_UCSC<-function(gen,chr,start,end,mySession,track.name="Broad Histone",table.name=NULL){
if(is.null(chr)){
stop("Invalid in function HistoneOne :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function HistoneOne :start null:\n")
}
if(is.null(end)){
stop("Invalid in function HistoneOne :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function HistoneOne :gen null:\n")
}
if(is.null(track.name) & ( !is.na(match(tolower(gen), c("hg19","grch37"))))){
track.name="Broad Histone"
}else if(is.null(track.name)){
stop("Invalid in function HistoneOne :track.namenull:\n")
}
if(is.null(table.name)){
table.name="wgEncodeBroadHistoneGm12878H3k36me3StdPk"
}else if(is.null(table.name)){
stop("Invalid in function HistoneOne :gen null:\n")
}
mygrange <- GRanges(chr, IRanges(start, end))
dataUCSC <- getTable(ucscTableQuery (mySession, range=mygrange,
track=track.name, table=table.name))
data_trackfunc <- AnnotationTrack()
if(nrow(dataUCSC) > 0) {
data_trackfunc <- AnnotationTrack(genome=gen,chromosome=dataUCSC[,"chrom"],strand ="*",
start=dataUCSC[,"chromStart"],end=dataUCSC[,"chromEnd"],
feature=dataUCSC[,"score"],group=dataUCSC[,"name"],
id=dataUCSC[,"name"], name = "Broad Histone"
,stacking="dense", col.line = NULL, col = NULL)
chromosome(data_trackfunc) <- chr
a<-0:1000
b<-gray(0:1000 /1000)
v=(a=b)
displayPars(data_trackfunc) <- list(v)
} else {
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
}
data_trackfunc
}
#-------------------- CREATION track DNA cluster from UCSC ------------------
DNAse_UCSC<-function(gen,chr,start,end,mySession,track.name="DNase Clusters",table.name=NULL){
if(is.null(gen)){
stop("Invalid in function DNAseUCS :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function DNAseUCS :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function DNAseUCS :start null:\n")
}
if(is.null(end)){
stop("Invalid in function DNAseUCS :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function DNAseUCS :gen null:\n")
}
if(is.null(track.name) & (!is.na(match(tolower(gen), c("hg19","grch37"))))){
track.name="DNase Clusters"
}else if(is.null(track.name)){
stop("Invalid in function DNAseUCS :track.namenull:\n")
}
if(is.null(table.name)){
table.name="wgEncodeRegDnaseClusteredV3"
}else if(is.null(table.name)){
stop("Invalid in function DNAseUCS :gen null:\n")
}
mygrange <- GRanges(chr, IRanges(start, end))
dataUCSC <- getTable(ucscTableQuery (mySession, range=mygrange,
track=track.name, table=table.name))
data_trackfunc <- AnnotationTrack()
if(nrow(dataUCSC) > 0) {
data_trackfunc <- AnnotationTrack(genome=gen, chromosome=dataUCSC[,"chrom"],strand ="*",
start=dataUCSC[,"chromStart"],end=dataUCSC[,"chromEnd"],
feature=dataUCSC[,"score"],group=dataUCSC[,"name"],
id=dataUCSC[,"name"], name = "DNA cluster",
stacking = "dense", col.line = NULL, col = NULL)
chromosome(data_trackfunc) <- chr
if(nrow(dataUCSC) > 0) {
a<-0:1000
b<-gray(0:1000 /1000)
v=(a=b)
displayPars(data_trackfunc) <- list(v)
}
} else {
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
}
data_trackfunc
}
#-------------------- CREATION track GC content from UCSC ------------------
gcContent_UCSC <- function(gen,chr,start,end){
if(is.null(chr)){
stop("Invalid in function gcContent :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function gcContent :start null:\n")
}
if(is.null(end)){
stop("Invalid in function gcContent :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function gcContent :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
UcscTrack(genome = genTrunk, chromosome = chr, track = "GC Percent", table = "gc5Base",
from = start, to = end, trackType = "DataTrack", start = "start",
end = "end", data = "score", type = "hist", window = -1, windowSize = 1500,
fill.histogram = "black", col.histogram = "red", ylim = c(30, 70),
name = "GC Percent", col.line = NULL, col = NULL)
}
#-------------------- CREATION track Known genes from UCSC ------------------
knownGenes_UCSC<-function(gen,chr,start,end,showId=TRUE){
if(is.null(chr)){
stop("Invalid in function knownGenesUCSC :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function knownGenesUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function knownGenesUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function knownGenesUCSC :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
knowngenestrack <- UcscTrack(genome = genTrunk, chromosome = chr,track = "knownGene", from = start, to = end,
trackType = "GeneRegionTrack", rstarts = "exonStarts", rends = "exonEnds",
gene = "name", symbol = "name", transcript = "name", strand = "strand",
fill = "#8282d2", name = "UCSC known Genes",stacking="squish", group="name",
fontcolor="black", groupAnnotation = "group", just.group = "above",
size=2, showId=TRUE,col.line = NULL, col = NULL)
} else {
knowngenestrack <- UcscTrack(genome = genTrunk, chromosome = chr,track = "knownGene", from = start, to = end,
trackType = "GeneRegionTrack", rstarts = "exonStarts", rends = "exonEnds",
gene = "name", symbol = "name", transcript = "name", strand = "strand",
fill = "#8282d2", name = "UCSC Genes",stacking="dense",size=2,
col.line = NULL, col = NULL)
}
knowngenestrack
}
#-------------------- CREATION track reference genes from UCSC ------------------
refGenes_UCSC <-function(gen,chr,start,end, IdType = "Ref", showId=TRUE){
if(is.null(chr)){
stop("Invalid in function refGenesUCSC :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function refGenesUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function refGenesUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function refGenesUCSC :gen null:\n")
}
IdTypecase <- tolower(IdType)
if (IdTypecase == "name"){
IDShow <- "name2"
}
else if (IdTypecase == "ref"){
IDShow <- "name"
}
else{
stop("Invalid in function refGenesUCSC :Invalid IdType:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
refgenestrack <- UcscTrack(genome = genTrunk, chromosome = chr,track = "refGene", from = start, to = end,
trackType = "GeneRegionTrack", rstarts = "exonStarts", rends = "exonEnds",
gene = IDShow, symbol = IDShow, transcript = IDShow, strand = "strand",
fill = "#8282d2", name = "Ref Genes UCSC",stacking="squish", group=IDShow,
fontcolor="black", groupAnnotation = "group", just.group = "above",
size=2, showId=TRUE,col.line = NULL, col = NULL)
} else {
refgenestrack <- UcscTrack(genome = genTrunk, chromosome = chr,track = "knownGene", from = start, to = end,
trackType = "GeneRegionTrack", rstarts = "exonStarts", rends = "exonEnds",
gene = IDShow, symbol = IDShow, transcript = IDShow, strand = "strand",
fill = "#8282d2", name = "ref Genes",stacking="dense",size=2,
col.line = NULL, col = NULL)
}
refgenestrack
}
#-------------------- CREATION track ref Genes from UCSC ------------------
xenorefGenes_UCSC<-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function refGenesUCSC :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function refGenesUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function refGenesUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function refGenesUCSC :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, track = "xenoRefGene",
from = start, to = end, trackType = "GeneRegionTrack",
rstarts = "exonStarts", rends = "exonEnds", gene = "name",
symbol = "name2", transcript = "name", strand = "strand",
fill = "#8282d2", stacking="squish", name = "Other RefSeq", group="name",
groupAnnotation = "group", just.group = "above", showId=TRUE,
col.line = NULL, col = NULL, fontcolor="black")
}else {
UcscTrack(genome = genTrunk, chromosome = chr, track = "xenoRefGene",
from = start, to = end, trackType = "GeneRegionTrack",
rstarts = "exonStarts", rends = "exonEnds", gene = "name",
symbol = "name2", transcript = "name", strand = "strand",
fill = "#8282d2", stacking="dense", name = "Other RefSeq",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track CpG Island from UCSC ------------------
cpgIslands_UCSC <-function(gen,chr,start,end){
if(is.null(chr)){
stop("Invalid in function cpgIslandsUCSC:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function cpgIslandsUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function cpgIslandsUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function cpgIslandsUCSC :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
UcscTrack(genome = genTrunk, chromosome = chr, track = "cpgIslandExt",
from = start, to = end, trackType = "AnnotationTrack",
start = "chromStart", end = "chromEnd", id = "name", shape = "box",
fill = "#006400", name = "CpG Islands UCSC",stacking="dense",
col.line = NULL, col = NULL)
}
#-------------------- CREATION track SNPs from UCSC ------------------
snpLocations_UCSC <-function(gen,chr,start,end,track="All SNPs(142)"){
if(is.null(chr)){
stop("Invalid in function snpLocationsUCSC:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function snpLocationsUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function snpLocationsUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function snpLocationsUCSC :gen null:\n")
}
if(is.null(track) & (gen== "hg19" | gen == "grch37")){
track="snp142"
}else if(is.null(track)){
stop("Invalid in function snpLocationsUCSC :track null:\n")
}
genTrunk <- gsub("\\..*","",gen)
UcscTrack(genome = genTrunk, chromosome = chr, track = track, from = start, to = end,
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "strand", shape = "box",
stacking="dense", fill = "black", name = "SNPs UCSC",
col.line = NULL, col = NULL)
}
#-------------------- CREATION track Regulation from ENSEMBL ------------------
regulationBiomart_ENSEMBL <- function(gen, chr, start, end) {
if(is.null(gen)){
stop("Invalid in function regulationBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function regulationBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function regulationBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid in function regulationBiomart :end null:\n")
}
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
martfunc=NULL
dataset="hsapiens_motif_feature"
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_regulatory_feature')
} else {
martfunc <- useMart('functional_genomics',dataset='hsapiens_regulatory_feature')
}
ensfunc <- getBM(c("chromosome_name","chromosome_start","chromosome_end",
"feature_type_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart=martfunc)
data_trackfunc <- AnnotationTrack()
if(nrow(ensfunc) > 0) {
data_trackfunc <- AnnotationTrack(genome=genTrunk, chromosome=chrEnsembl,strand="*",start=ensfunc[,2],
end=ensfunc[,3],
feature=ensfunc[,4],group=ensfunc[,1],id=ensfunc[,1],
name = "Regulation ENSEMBL",stacking="dense",
col.line = NULL, col = NULL)
displayPars(data_trackfunc) <- list(
"Promoter Associated"="darkolivegreen",
"CTCF Binding Site" = "cadetblue1",
"Gene Associated" = "coral",
"Non-Gene Associated" = "darkgoldenrod1",
"Predicted Transcribed Region" = "greenyellow",
"PolIII Transcription Associated" = "purple",
"Enhancer" = "gold",
"Transcription Factor Binding Site" = "darkorchid1",
"Predicted Weak enhancer/Cis-reg element" = "yellow",
"Heterochromatin" = "wheat4",
"Open Chromatin" = "snow3",
"Promoter Flank" = "tomato",
"Repressed/Low Activity" ="snow4",
"Unclassified" = "aquamarine")
} else {
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
}
data_trackfunc
}
#-------------------- CREATION track Short Variation from ENSEMBL ------------------
snpBiomart_ENSEMBL <- function(gen,chr, start, end, dataset, showId=FALSE, title_track=NULL) {
if(is.null(gen)){
stop("Invalid in function snpBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function snpBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function snpBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid in function snpBiomart :end null:\n")
}
if(is.null(dataset)){
stop("Invalid in function snpBiomart :dataset null:\n")
}
if(is.null(title_track)){
title_track="Short Variation"
}
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
martsnp=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martsnp=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_SNP',
dataset=dataset)
} else {
martsnp <- useMart('snp',dataset=dataset)
}
ens_snp <- getBM(c("refsnp_id","chrom_start","chrom_strand","chr_name"),
filters = c("chr_name","start","end"),
values = list(chrEnsembl, start, end), mart=martsnp)
data_tracksnp <- AnnotationTrack()
if(nrow(ens_snp) > 0) {
data_tracksnp <- AnnotationTrack(genome=genTrunk,chromosome=ens_snp[,4],strand ="*",start=ens_snp[,2],
end=ens_snp[,2],feature="snp",group=ens_snp[,1],
id=ens_snp[,1], name = title_track,stacking="dense",
showId=showId, col.line = NULL, col = NULL)
displayPars(data_tracksnp) <- list(snp="red",
insertion ="blueviolet",
deletion = "orange",
indel="darkgoldenrod1",
substitution="dodgerblue2")
} else {
data_tracksnp <- AnnotationTrack()
chromosome(data_tracksnp) <- chr
start(data_tracksnp) <- start
end(data_tracksnp) <- end
}
data_tracksnp
}
#-------------------- CREATION track Structural Variation from ENSEMBL ------------------
structureBiomart_ENSEMBL <- function(gen,chr, start, end, strand, dataset,showId=FALSE,title_track=NULL) {
if(is.null(gen)){
stop("Invalid in function snpBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function snpBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid in function snpBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid in function snpBiomart :end null:\n")
}
if(is.null(dataset)){
stop("Invalid in function snpBiomart :dataset null:\n")
}
if(is.null(title_track)){
title_track="Structural Variation"
}
genTrunk <- gsub("\\..*","",gen)
chrEnsembl=chrUCSC2ENSEMBL(chr)
martstruct=NULL
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martstruct=useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_SNP',
dataset=dataset)
} else {
martstruct <- useMart('snp',dataset=dataset)
}
ens <- getBM(c("sv_accession","chrom_start","chrom_end","seq_region_strand","chr_name",
"sv_variant_type","dgva_study_accession"),
filters = c("chr_name","start","end"),
values = list(chrEnsembl, start, end), mart=martstruct)
data_track <- AnnotationTrack()
if(nrow(ens) > 0) {
data_track <- AnnotationTrack(genome=genTrunk, chromosome=chr,strand =ens[,4],start=ens[,2],end=ens[,3],
feature=ens[,6],group=ens[,1],id=ens[,1],
name = "Structural variation",stacking="squish",
showId=showId, col.line = NULL, col = NULL)
displayPars(data_track) <- list(copy_number_variation="cornsilk",
inversion="darkolivegreen",
translocation="cyan",
sequence_alteration="coral",
snp="red",
insertion ="blueviolet",
deletion = "orange",
indel="darkgoldenrod1",
substitution="dodgerblue2")
} else {
data_track <- AnnotationTrack()
chromosome(data_track) <- chr
start(data_track) <- start
end(data_track) <- end
}
data_track
}
#-------------------- CREATION track ClinVar Variants Main from UCSC ------------------
ClinVarMain_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function ClinVarUCSC:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function ClinVarUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function ClinVarUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function ClinVarUCSC :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="ClinVar Variants", table="clinvarMain",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "black", name = "ClinVar Variants", group="name",
groupAnnotation = "group", just.group = "above", showId=TRUE,
col.line = NULL, col = NULL)
} else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="ClinVar Variants", table="clinvarMain",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "black", name = "ClinVar Variants",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track ClinVar Variants CNV from UCSC ------------------
ClinVarCnv_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function ClinVarCnv:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function ClinVarCnv :start null:\n")
}
if(is.null(end)){
stop("Invalid in function ClinVarCnv :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function ClinVarCnv :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="ClinVar Variants", table="clinvarCnv",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "black", name = "ClinVar Variants", group="name",
groupAnnotation = "group", just.group = "above", showId=TRUE,
col.line = NULL, col = NULL)
} else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="ClinVar Variants", table="clinvarCnv",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "black", name = "ClinVar Variants",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track Coriell CNV from UCSC ------------------
CoreillCNV_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function CoreillCNV:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function CoreillCNV :start null:\n")
}
if(is.null(end)){
stop("Invalid in function CoreillCNV :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function CoreillCNV :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="Coriell CNVs", table="coriellDelDup",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "blue", name = "Coriell CNVs", group="name",
groupAnnotation = "group", just.group = "above", showId=TRUE,
col.line = NULL, col = NULL)
}else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="Coriell CNVs", table="coriellDelDup",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "blue", name = "Coriell CNVs",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track COSMIC from UCSC ------------------
COSMIC_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function COSMICUCSC:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function COSMICUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid in function COSMICUCSC :end null:\n")
}
if(is.null(gen)){
stop("Invalid in function COSMICUCSC :gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId) {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="COSMIC", table="cosmic",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "firebrick1", name = "COSMIC", group="name",
groupAnnotation = "group", just.group = "above", showId=TRUE,
col.line = NULL, col = NULL)
} else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="COSMIC", table="cosmic",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "firebrick1", name = "COSMIC",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track GAD from UCSC ------------------
GAD_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function GAD:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function GAD:start null:\n")
}
if(is.null(end)){
stop("Invalid in function GAD:end null:\n")
}
if(is.null(gen)){
stop("Invalid in function GAD:gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GAD View", table="gad",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", group ="name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "darkslategray1", name = "GAD",groupAnnotation = "group",
just.group = "above", showId=TRUE, col.line = NULL, col = NULL)
} else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GAD View", table="gad",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "darkslategray1", name = "GAD",
col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track raw GWAS Catalog from UCSC ------------------
GWAScatalog_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function GWAS:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function GWAS:start null:\n")
}
if(is.null(end)){
stop("Invalid in function GWAS:end null:\n")
}
if(is.null(gen)){
stop("Invalid in function GWAS:gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GWAS Catalog", table="gwasCatalog",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", group="name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "black", name = "GWAS Catalog",groupAnnotation = "group",
just.group = "above", col.line = NULL, col = NULL, showId=TRUE)
}else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GWAS Catalog", table="gwasCatalog",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "black", name = "GWAS Catalog", col.line = NULL, col = NULL)
}
}
#-------------------- CREATION track GeneReviews from UCSC ------------------
GeneReviews_UCSC <-function(gen,chr,start,end,showId=FALSE){
if(is.null(chr)){
stop("Invalid in function GeneReviews:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function GeneReviews:start null:\n")
}
if(is.null(end)){
stop("Invalid in function GeneReviews:end null:\n")
}
if(is.null(gen)){
stop("Invalid in function GeneReviews:gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if(showId){
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GeneReviews", table="geneReviews",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", group="name", feature = "func", strand = "*", shape = "box",
stacking="squish", fill = "red", name = "GeneReviews",
groupAnnotation = "group",just.group = "above", showId=TRUE)
}else {
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="GeneReviews", table="geneReviews",
trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
id = "name", feature = "func", strand = "*", shape = "box",
stacking="dense", fill = "red", name = "GeneReviews")
}
}
#-------------------- CREATION track ISCA from UCSC ------------------
ISCA_UCSC <-function(gen,chr,start,end,mySession,table.name,showId=FALSE){
if(is.null(gen)){
stop("Invalid in function ISCA:gen null:\n")
}
if(is.null(chr)){
stop("Invalid in function ISCA:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function ISCA:start null:\n")
}
if(is.null(end)){
stop("Invalid in function ISCA:end null:\n")
}
genTrunk <- gsub("\\..*","",gen)
if((is.null(table.name) | ! exists(table.name))& (genTrunk == "hg19" | genTrunk == "grch37")){
table.name="iscaPathogenic"
}else if(is.null(table.name)){
stop("Invalid in function ISCA:table null (possible table : iscaBenign
, iscaCuratedBenign, iscaCuratedPathogenic, iscaLikelyBenign,
iscaLikelyPathogenic, iscaPathGainCum, iscaPathLossCum,
iscaPathogenic, iscaUncertain )\n")
}
# UcscTrack(genome = gen, chromosome = chr, from = start, to = end,
# track="ISCA", table= table.name,
# trackType = "AnnotationTrack", start = "chromStart", end = "chromEnd",
# id = "name", feature = "func", strand = "*", shape = "box",
# stacking="squish", fill = "deeppink3", name = "ISCA",showId=showId)
mygrange <- GRanges(chr, IRanges(start, end))
dataUCSC <- getTable(ucscTableQuery (mySession, range=mygrange,
track="ISCA", table=table.name))
data_trackfunc <- AnnotationTrack()
if(nrow(dataUCSC) > 0) {
data_trackfunc <- AnnotationTrack(genome=genTrunk, chromosome=dataUCSC[,"chrom"],strand ="*",
start=dataUCSC[,"chromStart"],end=dataUCSC[,"chromEnd"],
feature=dataUCSC[,"score"],group=dataUCSC[,"name"],
id=dataUCSC[,"name"], name = "ISCA",
stacking = "squish", showId=TRUE,
groupAnnotation = "group",just.group = "above",
col.line = NULL, col = NULL)
chromosome(data_trackfunc) <- chr
if(table.name == "iscaPathogenic") {
displayPars(data_trackfunc) <- list(fill="#E41A1C")
}
if(table.name == "iscaPathGainCum") {
displayPars(data_trackfunc) <- list(fill="#377EB8")
}
if(table.name == "iscaPathLossCum") {
displayPars(data_trackfunc) <- list(fill="#4DAF4A")
}
if(table.name == "iscaCuratedPathogenic") {
displayPars(data_trackfunc) <- list(fill="#984EA3")
}
if(table.name == "iscaLikelyPathogenic") {
displayPars(data_trackfunc) <- list(fill="#FF7F00")
}
if(table.name == "iscaUncertain") {
displayPars(data_trackfunc) <- list(fill="#FFFF33")
}
if(table.name == "iscaBenign") {
displayPars(data_trackfunc) <- list(fill="#A65628")
}
if(table.name == "iscaCuratedBenign") {
displayPars(data_trackfunc) <- list(fill="#F781BF")
}
if(table.name == "iscaLikelyBenign") {
displayPars(data_trackfunc) <- list(fill="#999999")
}
} else{
data_trackfunc <- AnnotationTrack()
chromosome(data_trackfunc) <- chr
start(data_trackfunc) <- start
end(data_trackfunc) <- end
}
data_trackfunc
}
#-------------------- CREATION track repeatMasker from UCSC ------------------
repeatMasker_UCSC <-function(gen,chr,start,end,showId=FALSE,type_stacking="full"){
if(is.null(chr)){
stop("Invalid in function repeatMasker:chr null:\n")
}
if(is.null(start)){
stop("Invalid in function repeatMasker:start null:\n")
}
if(is.null(end)){
stop("Invalid in function repeatMasker:end null:\n")
}
if(is.null(gen)){
stop("Invalid in function repeatMasker:gen null:\n")
}
genTrunk <- gsub("\\..*","",gen)
UcscTrack(genome = genTrunk, chromosome = chr, from = start, to = end,
track="RepeatMasker", table="rmsk",
trackType = "AnnotationTrack", start = "genoStart", end = "genoEnd",
id = "repName", group="repName", feature = "repClass", strand = "*",
shape = "box", stacking=type_stacking, fill = "grey", name = "RepeatMasker",
groupAnnotation = "group",just.group = "above",
showId=showId, col.line = NULL, col = NULL)
}
## New database in Regulation ENSEMBL
#-------------------- CREATION track for all other regulatory regions from ENSEMBL or a list of them ------------
otherRegulatoryRegions_ENSEMBL <- function (gen, chr, start, end, featureDisplay = "all",datasetEnsembl = "hsapiens_external_feature") {
if(is.null(gen)){
stop("Invalid function OtherRegulatoryRegions :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function OtherRegulatoryRegions :chr null:\n")
}
if(is.null(start)){
stop("Invalid function OtherRegulatoryRegions :start null:\n")
}
if(is.null(end)){
stop("Invalid function OtherRegulatoryRegions :end null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function OtherRegulatoryRegions :featureDisplay null:\n")
}
if(is.null(datasetEnsembl)){
stop("Invalid function OtherRegulatoryRegions :datasetEnsembl null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_external_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useMart(biomart="regulation", dataset="hsapiens_external_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function OtherRegulatoryRegions :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"feature_type_class"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
biomTrackDisplay <- biomTrack
if( !("all" %in% featureDisplay) ) {
biomTrackDisplay <- biomTrack[which(biomTrack$feature_type_class %in% featureDisplay),]
}
if (nrow(biomTrackDisplay) == 0){
biomTrackDisplay <- data.frame(nrow=1,ncol=4)
biomTrackDisplay[1,1] <- chr
biomTrackDisplay[1,2] <- start
biomTrackDisplay[1,3] <- end
biomTrackDisplay[1,4] <- 'Empty'
}
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand ="*",start=biomTrackDisplay[,2],
end=biomTrackDisplay[,3],
feature=biomTrackDisplay[,4],group=biomTrackDisplay[,1],
id=biomTrackDisplay[,1], name = "Other Regulatory Regions ENSEMBL",stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(data_trackfunc) <- list("Enhancer" = "#e41a1c", "Transcription Start Site" = "#4daf4a","Empty" = "#ffffff")
#print(biomTrackDisplay)
data_trackfunc
}
#-------------------- CREATION track for all Regulatory Evidence from ENSEMBL or a list of them ----------------
regulatoryEvidenceBiomart_ENSEMBL <- function (gen, chr, start, end, featureDisplay = "all",datasetEnsembl = "hsapiens_annotated_feature") {
if(is.null(gen)){
stop("Invalid function RegulatoryEvidenceBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function RegulatoryEvidenceBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid function RegulatoryEvidenceBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid function RegulatoryEvidenceBiomart :end null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function RegulatoryEvidenceBiomart :featureDisplay null:\n")
}
if(is.null(datasetEnsembl)){
stop("Invalid function RegulatoryEvidenceBiomart :datasetEnsembl null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_annotated_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useMart(biomart="regulation", dataset="hsapiens_annotated_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function RegulatoryEvidenceBiomart :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"feature_type_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
biomTrackDisplay <- biomTrack
if( !("all" %in% featureDisplay) ) {
biomTrackDisplay <- biomTrack[which(biomTrack$feature_type_name %in% featureDisplay),]
}
if (nrow(biomTrackDisplay) == 0){
biomTrackDisplay <- data.frame(nrow=1,ncol=4)
biomTrackDisplay[1,1] <- chr
biomTrackDisplay[1,2] <- start
biomTrackDisplay[1,3] <- end
biomTrackDisplay[1,4] <- 'Empty'
}
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand ="*",start=biomTrackDisplay[,2],
end=biomTrackDisplay[,3],
feature=biomTrackDisplay[,4],group=biomTrackDisplay[,1],
id=biomTrackDisplay[,1], name = "Other Regulatory Regions ENSEMBL",stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(data_trackfunc) <- list('H3K23me2' = '#41B4EE', 'H2BK5ac' = '#CDB47B','H3K9me1' = '#D5DEF6', 'MEF2C' = '#184173',
'PolIII' = '#737B7B', 'XRCC4' = '#5A4120', 'BHLHE40' = '#60A8BC', 'H3K23ac' = '#E3E186',
'NR4A1' = '#EE6241', 'HDAC8' = '#BD3162', 'ZNF274' = '#00FF00', 'Junb' = '#17B103',
'BAF170' = '#E5DE00', 'H3K79me1' = '#525262', 'H2BK15ac' = '#8B8BA4', 'H3K14ac' = '#98FFA2',
'ZEB1' = '#624A31', 'BAF155' = '#39394A', 'GTF2B' = '#FFE699', 'Gata1' = '#FFCDBD', 'THAP1'= '#B35F41',
'SP2' = '#C8C8FA', 'Nrf1' = '#E66294', 'HNF4G' = '#94ADFF', 'Nfe2' = '#4C31AF', 'POU2F2' = '#FF40FF',
'H2AK5ac' = '#767582', 'Pbx3' = '#000000', 'ETS1' = '#415A20', 'NFKB' = '#BDE673', 'H2BK12ac' = '#5DCF8B',
'Nanog' = '#9C8B31', 'BCL3' = '#319C73', 'ZBTB7A' = '#804000', 'H3K56ac' = '#BD4A73', 'RXRA' = '#628BBD',
'POU5F1' = '#A83D4C', 'CTCFL' = '#6FE9FF', 'FOXA2' = '#FFC22C', 'BCLAF1' = '#BF7EFF', 'SETDB1' = '#83C944',
'H2BK20ac' = '#EEB4CD', 'FOSL1' = '#8B1608', 'Brg1' = '#C80096', 'Znf263' = '#DDFF00', 'Pax5' = '#C54129',
'ZBTB33' = '#006A62', 'IRF4' = '#41ACA4', 'ATF3' = '#AC5273', 'H4K91ac' = '#83ACEE', 'Ini1' = '#A4CDE6',
'FOSL2' = '#DEC552', 'SIX5' = '#D0DAD3', 'H4K8ac' = '#7B6220', 'Tr4' = '#4A6A83', 'BCL11A' = '#817E7A',
'Gata2' = '#A87E7F', 'HDAC2' = '#6A6A52', 'MEF2A' = '#FF8158', 'EBF1' = '#00FDFF', 'p300' = '#393997',
'E2F4' = '#AC3929', 'Ap2alpha' = '#D5A4DE', 'Sin3Ak20' = '#A55593', 'Srf' = '#8B52AC', 'Tcf12' = '#62317B',
'H3K4ac' = '#C59700', 'HEY1' = '#C55A6A', 'H2BK120ac' = '#00FCC4', 'H4K5ac' = '#56CA4B', 'TAF7' = '#4C4C4C',
'H3K18ac' = '#BDB46A', 'Cfos' = '#623918', 'E2F1' = '#EEFF94', 'HNF4A' = '#526229', 'BATF' = '#EE9C39',
'SP1' = '#5900FF', 'Ap2gamma' = '#AC8B41', 'H3K9me3' = '#552431', 'E2F6' = '#186A88', 'ELF1' = '#9C5A4A',
'PU1' = '#67B339', 'FOXA1' = '#F6BD5A', 'Jund' = '#9F847F', 'Gabp' = '#104131', 'Egr1' = '#83DEA4', 'Nrsf' = '#8BD5EE',
'USF1' = '#986664', 'Cjun' = '#EEAC9C', 'H4K20me1' = '#085A73', 'Cmyc' = '#FF93F0', 'Yy1' = '#7B2941', 'TAF1' = '#C5C5C5',
'Max' = '#20206A', 'H3K79me2' = '#D54152', 'H2AZ' = '#CCEBC5', 'H3K4me1' = '#83B420', 'Rad21' = '#7B9CB4',
'PolII' = '#0070C0', 'H3K9ac' = '#52834A', 'H3K27ac' = '#08ACD5', 'H3K4me2' = '#FF603D', 'H3K4me3' = '#9D49C7',
'DNase1' = '#FFFF00', 'CTCF' = '#0432FF', 'H3K27me3' = '#8EFF0E', 'H3K36me3' = '#FF0000',"Empty" = "#ffffff")
data_trackfunc
}
#-------------------- CREATION track for all Regulatory features from ENSEMBL or a list of them ----------------
regulatoryFeaturesBiomart_ENSEMBL <- function (gen, chr, start, end, featureDisplay = "all",datasetEnsembl = "hsapiens_regulatory_feature") {
if(is.null(gen)){
stop("Invalid function RegulatoryFeaturesBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function RegulatoryFeaturesBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid function RegulatoryFeaturesBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid function RegulatoryFeaturesBiomart :end null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function RegulatoryFeaturesBiomart :featureDisplay null:\n")
}
if(is.null(datasetEnsembl)){
stop("Invalid function RegulatoryFeaturesBiomart :datasetEnsembl null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_regulatory_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useMart(biomart="regulation", dataset="hsapiens_regulatory_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function RegulatoryFeaturesBiomart :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"feature_type_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
biomTrackDisplay <- biomTrack
if( !("all" %in% featureDisplay) ) {
biomTrackDisplay <- biomTrack[which(biomTrack$feature_type_name %in% featureDisplay),]
}
if (nrow(biomTrackDisplay) == 0){
biomTrackDisplay <- data.frame(nrow=1,ncol=4)
biomTrackDisplay[1,1] <- chr
biomTrackDisplay[1,2] <- start
biomTrackDisplay[1,3] <- end
biomTrackDisplay[1,4] <- 'Empty'
}
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand="*",start=biomTrackDisplay[,2],
end=biomTrackDisplay[,3],
feature=biomTrackDisplay[,4],group=biomTrackDisplay[,1],
id=biomTrackDisplay[,1], name = "Regulatory Features ENSEMBL",stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(data_trackfunc) <- list("Promoter" = "#1b9e77", "TF binding site" = "#d95f02",
"Open chromatin" = "#7570b3", "Promoter Flanking Region" = "#e7298a",
"CTCF Binding Site" = "#66a61e", "Enhancer" = "#e6ab02","Empty" = "#ffffff")
data_trackfunc
}
#-------------------- CREATION track for all Regulatory segments from ENSEMBL or a list of them ----------------
regulatorySegmentsBiomart_ENSEMBL <- function (gen, chr, start, end,featureDisplay = 'all', datasetEnsembl = "hsapiens_segmentation_feature") {
if(is.null(gen)){
stop("Invalid function RegulatorySegmentsBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function RegulatorySegmentsBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid function RegulatorySegmentsBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid function RegulatorySegmentsBiomart :end null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function RegulatorySegmentsBiomart :featureDisplay null:\n")
}
if(is.null(datasetEnsembl)){
stop("Invalid function RegulatorySegmentsBiomart :datasetEnsembl null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_segmentation_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useMart(biomart="regulation", dataset="hsapiens_segmentation_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function RegulatorySegementsBiomart :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"feature_type_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
biomTrackDisplay <- biomTrack
if( !("all" %in% featureDisplay) ) {
biomTrackDisplay <- biomTrack[which(biomTrack$feature_type_name %in% featureDisplay),]
}
if (nrow(biomTrackDisplay) == 0){
biomTrackDisplay <- data.frame(nrow=1,ncol=4)
biomTrackDisplay[1,1] <- chr
biomTrackDisplay[1,2] <- start
biomTrackDisplay[1,3] <- end
biomTrackDisplay[1,4] <- 'Empty'
}
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand="*",start=biomTrackDisplay[,2],
end=biomTrackDisplay[,3],
feature=biomTrackDisplay[,4],group=biomTrackDisplay[,1],
id=biomTrackDisplay[,1], name = "Regulatory Segments ENSEMBL",stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(data_trackfunc) <- list('Predicted Promoter with TSS' = '#a6cee3','CTCF enriched' = '#1f78b4',
'Predicted Poised' = '#b2df8a', 'Predicted Promoter Flank' = '#33a02c',
'Predicted Enhancer' = '#fb9a99', 'Predicted Transcribed Region' = '#e31a1c',
'Predicted low activity' = '#fdbf6f', 'Predicted Repressed' = '#ff7f00',
'Predicted heterochomatin' = '#cab2d6',"Empty" = "#ffffff")
data_trackfunc
}
#-------------------- CREATION track for all binding motifs from ENSEMBL or a list of them ----------------
bindingMotifsBiomart_ENSEMBL <- function (gen, chr, start, end, featureDisplay = "all",datasetEnsembl = NULL) {
if(is.null(gen)){
stop("Invalid function BindingMotifsBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function BindingMotifsBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid function BindingMotifsBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid function BindingMotifsBiomart :end null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_motif_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useEnsembl(biomart="regulation", dataset="hsapiens_motif_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function BindingMotifsBiomart :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"feature_type_name"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
biomTrackDisplay <- biomTrack
if( !("all" %in% featureDisplay) ) {
biomTrackDisplay <- biomTrack[which(biomTrack$feature_type_name %in% featureDisplay),]
}
if (nrow(biomTrackDisplay) == 0){
biomTrackDisplay <- data.frame(nrow=1,ncol=4)
biomTrackDisplay[1,1] <- chr
biomTrackDisplay[1,2] <- start
biomTrackDisplay[1,3] <- end
biomTrackDisplay[1,4] <- 'Empty'
}
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand ="*",start=biomTrackDisplay[,2],
end=biomTrackDisplay[,3],
feature=biomTrackDisplay[,4],group=biomTrackDisplay[,1],
id=biomTrackDisplay[,1], name = "Binding Motifs ENSEMBL",stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(data_trackfunc) <- list(
"Egr1" = "#a6cee3", "CTCF" = "#1f78b4", "Cjun" = "#b2df8a", "USF1" = "#33a02c", "PU1" = "#fb9a99",
"Gabp" = "#e31a1c", "JUN::FOS" = "#fdbf6f", "Jund" = "#ff7f00", "Znf263" = "#cab2d6",
"FOXA1" = "#6a3d9a", "E2F4" = "#ffff99", "SP1" = "#b15928", "Yy1" = "#62725b","Srf" = "#383838",
"HNF4A" = "#AFE6DC", "Nrsf" = "#3B3E19", "FOSL2" = "#F05868", "MYC::MAX" = "#8B2323", "Max" = "#5BBAAE",
"E2F6" = "#FFD3D7", "EBF1" = "#FFCA08", "Nrf1" = "#A0A0A0", "MEF2A" = "#3088F0", "ELF1" = "#0BFCFF",
"Cfos" = "#8E6363", "ZBTB33" = "#2F6568", "Cmyc" = "#FFF803", "FOSL1" = "#8FB247", "Tcf12" = "#FC03FF",
"FOXA2" = "#03FFAC", "CTCFL" = "#FF5703", "SP2" = "#BB9C36", "ZEB1" = "#A036BB", "Pax5" = "#36BB98",
"NFKB" = "#C4FF00", "RXRA" = "#18044F", "HNF4G" = "#6F41F0", "IRF4" = "#1F9433", "Gata2" = "#86941F",
"Tr4" = "#1A5E45", "PPARG::RXRA" = "#5E1A52", "Junb" = "#8A0A66", "RXR::RAR_DR5" = "#0A328A",
"Tal1::Gata1" = "#4A8A0A", "POU2F2" = "#8A520A", "RXRA::VDR" = "#94DB48", "Gata1" = "#74C2D6",
"ETS1" = "#57C716", "Nr1h3::Rxra" = "#2E16B5", "EcR::usp" = "#B51660", "THAP1" = "#9BB516",
"BHLHE40" = "#157BAB", "MEF2C" = "#5C728C", "Pbx3" = "#E31D42","E2F1" = "#CCCC00", "SRebp1" = "#A33333",
"SRebp2" = "#B2B2F0","Empty" = "#ffffff")
data_trackfunc
}
#-------------------- CREATION track for all miRNA Target from ENSEMBL ----------------
miRNATargetRegionsBiomart_ENSEMBL <- function (gen, chr, start, end, showId=FALSE, datasetEnsembl = "hsapiens_mirna_target_feature") {
if(is.null(gen)){
stop("Invalid function miRNATargetRegionsBiomart :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function miRNATargetRegionsBiomart :chr null:\n")
}
if(is.null(start)){
stop("Invalid function miRNATargetRegionsBiomart :start null:\n")
}
if(is.null(end)){
stop("Invalid function miRNATargetRegionsBiomart :end null:\n")
}
if(is.null(datasetEnsembl)){
stop("Invalid function miRNATargetRegionsBiomart :datasetEnsembl null:\n")
}
options(ucscChromosomeNames=FALSE)
chrEnsembl <- chrUCSC2ENSEMBL(chr)
biomTrack <- NULL
martfunc <- NULL
biomTrackDisplay <- NULL
genTrunk <- gsub("\\..*","",gen)
if(!is.na(match(tolower(genTrunk), c("grch37","hg19")))){
martfunc <- useMart(host='grch37.ensembl.org', biomart='ENSEMBL_MART_FUNCGEN',
dataset='hsapiens_mirna_target_feature')
} else if(!is.na(match(tolower(genTrunk), c("grch38","hg38")))) {
martfunc <- useMart(biomart="regulation", dataset="hsapiens_mirna_target_feature")
} else if(!is.null(datasetEnsembl) && !is.na(datasetEnsembl)) {
martfunc <- useMart(biomart="regulation", dataset=datasetEnsembl)
} else {
stop("Invalid function miRNATargetRegionsBiomart :genome not recognised:\n")
}
biomTrack <- getBM(c("chromosome_name", "chromosome_start","chromosome_end",
"chromosome_strand","feature_type_class","xref_display_label"),
filters = c("chromosome_name","start","end"),
values = list(chrEnsembl, start, end), mart = martfunc)
data_trackfunc <- AnnotationTrack(genome = genTrunk,chromosome=chrEnsembl,strand =biomTrack[,4],start=biomTrack[,2],
end=biomTrack[,3],
feature=biomTrack[,5],group=biomTrack[,1],
id=biomTrack[,6], name = "miRNA Target Regions ENSEMBL",stacking="dense",
col.line = "plum4", col = NULL, collapse= FALSE,showId=showId)
displayPars(data_trackfunc) <- list(RNA="plum4")
data_trackfunc
}
#-------------------- CREATION track for all Segmental duplications from UCSC ----------------
segmentalDups_UCSC <- function(gen, chr, start, end){
if(is.null(gen)){
stop("Invalid function SegmentalDupsUCSC :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function SegmentalDupsUCSC :chr null:\n")
}
if(is.null(start)){
stop("Invalid function SegmentalDupsUCSC :start null:\n")
}
if(is.null(end)){
stop("Invalid function SegmentalDupsUCSC :end null:\n")
}
Dupregions <- UcscTrack(genome = gen, chromosome = chr, from = start, to = end,
track = "Segmental Dups", table = "genomicSuperDups",
trackType = "AnnotationTrack", start = "chromStart",
end="chromEnd", id = "name", name = "Segmental Dups UCSC")
Dupregions
}
#------------------- DNaseI element of ROADMap visualisation data --------------
ChIPTF_ENCODE <- function(gen="hg19",chr,start, end, bedFilePath, featureDisplay='all', motifColorFile, type_stacking="dense",showId=FALSE,just_group="above") {
if(is.null(gen)){
stop("Invalid function ChIPTF_ENCODE :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function ChIPTF_ENCODE :chr null:\n")
}
if(is.null(start)){
stop("Invalid function ChIPTF_ENCODE :start null:\n")
}
if(is.null(end)){
stop("Invalid function ChIPTF_ENCODE :end null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function ChIPTF_ENCODE :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function ChIPTF_ENCODE :bedFilePath null:\n")
}
if(is.null(motifColorFile)){
stop("Invalid function ChIPTF_ENCODE :motifColorFile null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedtab <- read.table(bedFilePath,header = FALSE,sep=" ")
RegionDisplay <- bedtab[which((bedtab[,3] >= start | bedtab[,4] <= end )
& bedtab[,2] == chr),]
desiredRegionDisplay <- RegionDisplay
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- RegionDisplay[which(RegionDisplay[,1] %in% featureDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=5)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
desiredRegionDisplay[1,5] <- 'Empty'
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand =desiredRegionDisplay[,5],start=desiredRegionDisplay[,3],
end=desiredRegionDisplay[,4],
feature=desiredRegionDisplay[,1], name = "TF motifs ENCODE",
id=desiredRegionDisplay[,1],just.group = just_group,
stacking=type_stacking, group=desiredRegionDisplay[,1],
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
colortab <- read.table(motifColorFile,header = TRUE,sep="\t")
colortab[,2] <- paste("#",colortab[,2],sep="")
colortab <- data.frame(lapply(colortab, as.character), stringsAsFactors=FALSE)
emptytab <- c("Empty", "#ffffff")
colortab <- rbind(colortab,emptytab)
colorTrack <-lapply(seq_len(nrow(colortab)), function(i) colortab[i,2])
names(colorTrack) <- colortab[,1]
displayPars(track) <-colorTrack
track
}
#------------------- Hi-C data ------------------------------
#------------------ Create matrix from Rao data -------------
HiCdata2matrix <- function(chr,start, end, bedFilePath) {
if(is.null(chr)){
stop("Invalid function HiCdata2matrix :chr null:\n")
}
if(is.null(start)){
stop("Invalid function HiCdata2matrix :start null:\n")
}
if(is.null(end)){
stop("Invalid function HiCdata2matrix :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function HiCdata2matrix :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
data_intrachr_HiC <- read.csv(bedFilePath, header=FALSE, sep = "\t", quote = "")
data_intrachr_HiC <- as.matrix(data_intrachr_HiC)
start_interest <- start
end_interest <- end
list_bins <- which(data_intrachr_HiC[,1] >= start_interest &
data_intrachr_HiC[,1] <= end_interest &
data_intrachr_HiC[,2] >= start_interest &
data_intrachr_HiC[,2] <= end_interest)
subdata_intrachr_HiC <- data_intrachr_HiC[list_bins, ]
matrix_HiC <- NULL
if(nrow(subdata_intrachr_HiC) >0) {
regions <- NULL
regions <- sort(unique(subdata_intrachr_HiC[,1]))
matrix_HiC<-matrix(nrow=length(regions),ncol=length(regions))
colnames(matrix_HiC) <- regions
rownames(matrix_HiC) <- regions
diag(matrix_HiC)<-1
for(i in 1:nrow(subdata_intrachr_HiC)){
num_feat1 <- which(rownames(matrix_HiC) == subdata_intrachr_HiC[i,1])
num_feat2 <- which(rownames(matrix_HiC) == subdata_intrachr_HiC[i,2])
matrix_HiC[num_feat1,num_feat2] <- subdata_intrachr_HiC[i,3]
matrix_HiC[num_feat2,num_feat1] <- subdata_intrachr_HiC[i,3]
}
}
matrix_HiC
}
#------------------- ROADMap visualisation data --------------
#------------------- chromHMM of ROADMap visualisation data --------------
chromHMM_RoadMap <- function(gen="hg19",chr,start, end, bedFilePath, featureDisplay = 'all', colorcase='roadmap15') {
if(is.null(gen)){
stop("Invalid function chromHMM_RoadMap :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function chromHMM_RoadMap :chr null:\n")
}
if(is.null(start)){
stop("Invalid function chromHMM_RoadMap :start null:\n")
}
if(is.null(end)){
stop("Invalid function chromHMM_RoadMap :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function chromHMM_RoadMap :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedFile <- read.table(bedFilePath,header = FALSE,sep="\t")
colnames(bedFile)<-c("chromosome_name","chromosome_start","chromosome_stop","feature_type_name")
desiredRegion <- subset(bedFile, chromosome_stop > start & chromosome_start < end & chromosome_name == chr)
desiredRegionDisplay <- desiredRegion
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type_name %in% featureDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=4)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand ="*",start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,4], name = paste(colorcase," chromHMM RoadMap"),stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
if(colorcase == "roadmap15"){
displayPars(track) <- list("1_TssA" = "#FF0000", "2_TssAFlnk" = "#FF6E00","3_TxFlnk" = "#32CD32",
"4_Tx" = "#008000", "5_TxWk" = "#006400", "6_EnhG" = "#C2E105", "7_Enh" = "#FFFF00",
"8_ZNF/Rpts" = "#66CDAA", "9_Het" = "#8A91D0", "10_TssBiv" = "#CD5C5C",
"11_BivFlnk" = "#E9967A", "12_EnhBiv" = "#BDB76B", "13_ReprPC" = "#3A3838",
"14_ReprPCWk" = "#808080", "15_Quies" = "#DCDCDC","Empty" = "#ffffff")
} else if(colorcase == "roadmap18"){
displayPars(data_trackfunc) <- list("1_TssA" = "#FF0000", "2_TssFlnk" = "#FF4500", "3_TssFlnkU" = "#FF4500",
"4_TssFlnkD" = "#FF4500", "5_Tx" = "#008000", "6_TxWk" = "#006400",
"7_EnhG1" = "#C2FF05", "8_EnhG2" = "#C2FF05", "9_EnhA1" = "#FFC34D",
"10_EnhA2" = "#FFC34D", "11_EnhWk" = "#FFFF00", "12_ZNF/Rpts" = "#66CDAA",
"13_Het" = "#8A91D0", "14_TssBiv" = "#CD5C5C", "15_EnhBiv" = "#BDB76B",
"16_ReprPC" = "#808080", "17_ReprPC" = "#C0C0C0", "18_Quies" = "#FFFFFF")
}else if (colorcase == "comet18"){
displayPars(data_trackfunc) <- list("1_TssA" = "#FF0000", "2_TssFlnk" = "#FF6E00", "3_TssFlnkU" = "#FF9300",
"4_TssFlnkD" = "#DA7B08", "5_Tx" = "#008000", "6_TxWk" = "#006400",
"7_EnhG1" = "#C2FF05", "8_EnhG2" = "#C2FFBD", "9_EnhA1" = "#FE00DB",
"10_EnhA2" = "#FFA7D6", "11_EnhWk" = "#FFFF00", "12_ZNF/Rpts" = "#66CDAA",
"13_Het" = "#8A91D0", "14_TssBiv" = "#CD5C5C", "15_EnhBiv" = "#BDB76B",
"16_ReprPC" = "#323232", "17_ReprPC" = "#AFAFAF", "18_Quies" = "#DCDCDC")
}else if(colorcase == "roadmap25"){
displayPars(data_trackfunc) <- list("1_TssA" = "#FF0000", "2_PromU" = "#FF4500", "3_PromD1" = "#FF4500",
"4_PromD2" = "#FF4500", "5_Tx5???" = "#008000", "6_Tx" = "#008000",
"7_Tx3???" = "#008000", "8_TxWk" = "#009600", "9_TxReg" = "#C2FF05",
"10_TxEnh5???" = "#C2FF05", "11_TxEnh3???" = "#C2FF05", "12_TxEnhW" = "#C2FF05",
"13_EnhA1" = "#FFC34D", "14_EnhA2" = "#FFC34D", "15_EnhAF" = "#FFC34D",
"16_EnhW1" = "#FFFF00", "17_EnhW2" = "#FFFF00", "18_EnhAc" = "#FFFF00",
"19_DNase" = "#FFFF66", "20_ZNF/Rpts" = "#66CDAA", "21_Het" = "#8A91D0",
"22_PromP" = "#E6B8B7", "23_PromBiv" = "#7030A0", "24_ReprPC" = "#808080",
"25_Quies" = "#FFFFFF")
}else if (colorcase == "comet25"){
displayPars(data_trackfunc) <- list("1_TssA" = "#FF0000", "2_PromU" = "#FC6D00", "3_PromD1" = "#DD8100",
"4_PromD2" = "#AD7622", "5_Tx5???" = "#008000", "6_Tx" = "#004D00",
"7_Tx3???" = "#009462", "8_TxWk" = "#00FE00", "9_TxReg" = "#00FFFF",
"10_TxEnh5???" = "#009FFF", "11_TxEnh3???" = "#0028FF", "12_TxEnhW" = "#0000AE",
"13_EnhA1" = "#FF00FF", "14_EnhA2" = "#FFB2FF", "15_EnhAF" = "#FFD8FF",
"16_EnhW1" = "#FFFF00", "17_EnhW2" = "#E3FF8C", "18_EnhAc" = "#FFD500",
"19_DNase" = "#FFFFC2", "20_ZNF/Rpts" = "#66CDAA", "21_Het" = "#8A91D0",
"22_PromP" = "#E6B8B7", "23_PromBiv" = "#7030A0", "24_ReprPC" = "#646464",
"25_Quies" = "#DCDCDC")
}else {
#change function name (if neeeded)
stop("Invalid in function RoadMap :color choice invalid :\n")
}
track
}
#------------------- DNaseI element of ROADMap visualisation data --------------
DNaseI_RoadMap <- function(gen="hg19",chr,start, end, bedFilePath, featureDisplay='promotor',showId=TRUE, type_stacking="dense") {
if(is.null(gen)){
stop("Invalid function DNaseI_RoadMap :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function DNaseI_RoadMap :chr null:\n")
}
if(is.null(start)){
stop("Invalid function DNaseI_RoadMap :start null:\n")
}
if(is.null(end)){
stop("Invalid function DNaseI_RoadMap :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function DNaseI_RoadMap :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedtab <- read.table(bedFilePath,header = FALSE,sep="\t")
desiredRegionDisplay <- bedtab[which(bedtab[,2] > start & bedtab[,3] < end & bedtab[,1] == chr), 1:4]
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=5)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- ' '
desiredRegionDisplay[1,5] <- 'Empty'
} else {
desiredRegionDisplay$feature_type <- featureDisplay
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand ="*",start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,5], name = paste(featureDisplay,"RoadMap"),
id=desiredRegionDisplay[,4],
stacking=type_stacking,showId=showId,
col.line = "black", col = NULL, collapse= FALSE)
displayPars(track) <- list("promoter" = "#FF0000", "enhancer" = "#006400",
"dyadic" = "#8A91D0","Empty" = "#ffffff")
track
}
#------------------- DG footptints of ROADMap visualisation data --------------
dgfootprints_RoadMap <- function(gen="hg19",chr,start, end, bedFilePath, tissueGroupDisplay='Blood & T-cell',showId=FALSE, type_stacking="dense") {
if(is.null(gen)){
stop("Invalid function dgfootprints_RoadMap :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function dgfootprints_RoadMap :chr null:\n")
}
if(is.null(start)){
stop("Invalid function dgfootprints_RoadMap :start null:\n")
}
if(is.null(end)){
stop("Invalid function dgfootprints_RoadMap :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function dgfootprints_RoadMap :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedtab <- read.table(bedFilePath,header = FALSE,sep="\t")
desiredRegion <- bedtab[which(bedtab[,2] > start & bedtab[,3] < end & bedtab[,1] == chr), 1:4]
desiredRegionDisplay <- desiredRegion
if( !("all" %in% tissueGroupDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type_name %in% tissueGroupDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=5)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
desiredRegionDisplay[1,5] <- 'Empty'
} else {
desiredRegionDisplay$feature_type <- tissueGroupDisplay
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand ="*",start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,5], name = paste(tissueGroupDisplay,"DGFP RoadMap"),
id=desiredRegionDisplay[,4], just.group="above",
stacking=type_stacking, group=desiredRegionDisplay[,4],
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(track) <- list("Neurosph"="#FFD924","Epithelial"="#FF9D0C",
"IMR90"="#E41A1C","Thymus"="#DAB92E",
"Heart"="#D56F80","Brain"="#C5912B","Digestive"="#C58DAA",
"Muscle"="#C2655D","Other"="#999999","iPSC"="#69608A",
"HSC & B-cell"="#678C69","Blood & T-cell"="#55A354",
"ES-deriv"="#4178AE","Empty" = "#ffffff")
track
}
#------------------- FANTOM5 --------------
#------------------- DNaseI element of ROADMap visualisation data --------------
DNaseI_FANTOM <- function(gen="hg19",chr,start, end, bedFilePath, featureDisplay='enhancer', stacking_type="dense") {
if(is.null(gen)){
stop("Invalid function DNaseI_FANTOM :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function DNaseI_FANTOM :chr null:\n")
}
if(is.null(start)){
stop("Invalid function DNaseI_FANTOM :start null:\n")
}
if(is.null(end)){
stop("Invalid function DNaseI_FANTOM :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function DNaseI_FANTOM :bedFilePath null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function DNaseI_FANTOM :featureDisplay null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedtab <- read.table(bedFilePath,header = FALSE,sep="\t")
desiredRegionDisplay <- bedtab[which(bedtab[,2] > start & bedtab[,3] < end
& bedtab[,1] == chr), 1:4]
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=4)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
} else {
desiredRegionDisplay$feature_type <- featureDisplay
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand ="*",start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,5], name = paste(featureDisplay,"RoadMap"),
id=desiredRegionDisplay[,4], group= desiredRegionDisplay[,5],
stacking=stacking_type, just.group="above",
col.line = "black", col = NULL, collapse= FALSE)
displayPars(track) <- list("promoter" = "#FF0000", "enhancer" = "#006400",
"dyadic" = "#8A91D0","Empty" = "#ffffff")
track
}
#------------------- TFBS motif visualisation data --------------
TFBS_FANTOM <- function(gen,chr,start, end, bedFilePath) {
if(is.null(gen)){
stop("Invalid function TFBS_FANTOM :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function TFBS_FANTOM :chr null:\n")
}
if(is.null(start)){
stop("Invalid function TFBS_FANTOM :start null:\n")
}
if(is.null(end)){
stop("Invalid function TFBS_FANTOM :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function TFBS_FANTOM :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedtab <- read.table(bedFilePath,header = TRUE,sep="\t")
desiredRegionDisplay <- bedtab[which(bedtab$start.0base > start & bedtab$end < end &
bedtab$chrom == chr),]
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=6)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
desiredRegionDisplay[1,5] <- 'Empty'
desiredRegionDisplay[1,6] <- "*"
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand=desiredRegionDisplay[,6],
start=desiredRegionDisplay[,2],end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,4],
name = paste(desiredRegionDisplay[1,4],"TF motif FANTOM5"),
id=desiredRegionDisplay[,4],
stacking="dense",
col.line = "black", col = NULL, collapse= FALSE)
track
}
#------------------- metQTL visualisation data --------------
metQTL <- function(gen,chr,start, end, bedFilePath, featureDisplay = 'all', showId=FALSE,type_stacking="squish",just_group="above" ) {
if(is.null(gen)){
stop("Invalid function metQTL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function metQTL :chr null:\n")
}
if(is.null(start)){
stop("Invalid function metQTL :start null:\n")
}
if(is.null(end)){
stop("Invalid function metQTL :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function metQTL :bedFilePath null:\n")
}
# chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedFile <- read.table(bedFilePath,header = TRUE,sep="\t")
desiredRegion <- subset(bedFile, chromosome_stop >= start & chromosome_start <= end & chromosome_name == chr)
desiredRegionDisplay <- desiredRegion
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type %in% featureDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=4)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
}
desiredRegionDisplay <- data.frame(lapply(desiredRegionDisplay, as.character), stringsAsFactors=FALSE)
track <- AnnotationTrack(genome=gen,chromosome=chr,strand =desiredRegionDisplay[,4],start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,5], group=desiredRegionDisplay[,7],
id=desiredRegionDisplay[,7], name = "metQTL", groupAnnotation = "group",
just.group = just_group, stacking=type_stacking,
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(track) <- list("SNP_pheno" = "#A6CEE3", "SNP" = "#1F78B4", "CpG_pheno" = "#B2DF8A",
"CpG" ="#33A02C", "cis_local_metQTL" = "#FB9A99",
"trans_local_metQTL" = "#E31A1C", "distal_metQTL" = "#FDBF6F",
"cis_local_metQTL_pheno" = "#FF7F00",
"trans_local_metQTL_pheno" = "#CAB2D6",
"distal_metQTL_pheno" = "#6A3D9A","Empty" = "#ffffff")
track
}
#------------------- etQTL visualisation data --------------
eQTL <- function(gen,chr,start, end, bedFilePath, featureDisplay = 'all', showId=FALSE, type_stacking="squish",just_group="above" ) {
if(is.null(gen)){
stop("Invalid function eQTL :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function eQTL :chr null:\n")
}
if(is.null(start)){
stop("Invalid function eQTL :start null:\n")
}
if(is.null(end)){
stop("Invalid function eQTL :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function eQTL :bedFilePath null:\n")
}
# chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedFile <- read.table(bedFilePath,header = TRUE,sep="\t")
desiredRegion <- subset(bedFile, chromosome_stop >= start & chromosome_start <= end & chromosome_name == chr)
desiredRegionDisplay <- desiredRegion
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type %in% featureDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=4)
desiredRegionDisplay[1,1] <- chr
desiredRegionDisplay[1,2] <- start
desiredRegionDisplay[1,3] <- end
desiredRegionDisplay[1,4] <- 'Empty'
}
track <- AnnotationTrack(genome=gen,chromosome=chr,strand=desiredRegionDisplay[,4],start=desiredRegionDisplay[,2],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,5], group=desiredRegionDisplay[,7],
id=desiredRegionDisplay[,7], name = "eQTL", groupAnnotation = "group",
just.group = just_group, stacking=type_stacking,
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(track) <- list("SNP_pheno" = "#A6CEE3", "SNP" = "#1F78B4","exon" = "#33A02C",
"exon_pheno" = "#B2DF8A", "mRNA" = "#E31A1C",
"mRNA_pheno" = "#FB9A99",
"cis_local_eQTL" = "#FDBF6F",
"trans_local_eQTL" = "#FF7F00", "distal_eQTL" = "#CAB2D6",
"cis_local_eQTL_pheno" = "6A3D9A",
"trans_local_eQTL_pheno" = "#FFFF99",
"distal_eQTL_pheno" = "#B15928","Empty" = "#ffffff")
track
}
#--------------------- GTEx data -------------------------
#------------------- eQTL visualisation data --------------
eQTL_GTEx <- function(gen= "hg19",chr,start, end, bedFilePath, featureDisplay = 'all', showId=FALSE, type_stacking="squish",just_group="above" ) {
if(is.null(gen)){
stop("Invalid function eQTL_GTEx :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function eQTL_GTEx :chr null:\n")
}
if(is.null(start)){
stop("Invalid function eQTL_GTEx :start null:\n")
}
if(is.null(end)){
stop("Invalid function eQTL_GTEx :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function eQTL_GTEx :bedFilePath null:\n")
}
if(is.null(featureDisplay)){
stop("Invalid function eQTL_GTEx :featureDisplay null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedFile <- read.table(bedFilePath,header = TRUE,sep="\t")
desiredRegion_snpgenes <- subset(bedFile, (snp_pos >= start & snp_pos <= end & snp_chrom == chrEnsembl)
| ((gene_start >= start | gene_stop <= end) & gene_chr == chrEnsembl) ,
select= c("snp","snp_pos","snp_chrom","rs_id_dbSNP142_GRCh37p13",
"gene_name", "gene_chr","gene_start","gene_stop","orientation"))
desiredRegionDisplay <- NULL
if(nrow(desiredRegion_snpgenes) >0) {
desiredRegion_snpgenes$name <- paste(desiredRegion_snpgenes$snp,desiredRegion_snpgenes$gene_name,sep="_")
snp_desiredRegion <- NULL
snp_desiredRegion <- desiredRegion_snpgenes[,c("rs_id_dbSNP142_GRCh37p13","snp_chrom","snp_pos","snp_pos")]
snp_desiredRegion$strand <- "*"
snp_desiredRegion$type <- "SNP"
snp_desiredRegion$group <- "cis_local_eQTL"
snp_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
colnames(snp_desiredRegion)<- c("Name_feature","chr","start","end","strand","feature_type","feature_group","name")
gene_desiredRegion <- NULL
gene_desiredRegion <- desiredRegion_snpgenes[,c("gene_name","gene_chr","gene_start","gene_stop")]
gene_desiredRegion$strand <- desiredRegion_snpgenes[,c("orientation")]
gene_desiredRegion$type <- "gene"
gene_desiredRegion$group <- "cis_local_eQTL"
gene_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
colnames(gene_desiredRegion)<- c("Name_feature","chr","start","end","strand","feature_type","feature_group","name")
desiredRegion <- rbind(snp_desiredRegion,gene_desiredRegion)
desiredRegionDisplay <- desiredRegion
}
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type %in% featureDisplay),]
}
if (is.null(desiredRegionDisplay) ){
desiredRegionDisplay <- data.frame(nrow=1,ncol=8)
desiredRegionDisplay[1,1] <- 'Empty'
desiredRegionDisplay[1,2] <- chr
desiredRegionDisplay[1,3] <- start
desiredRegionDisplay[1,4] <- end
desiredRegionDisplay[1,5] <- '*'
desiredRegionDisplay[1,6] <- 'Empty'
desiredRegionDisplay[1,7] <- 'Empty'
desiredRegionDisplay[1,8] <- 'Empty'
} else if(nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=8)
desiredRegionDisplay[1,1] <- 'Empty'
desiredRegionDisplay[1,2] <- chr
desiredRegionDisplay[1,3] <- start
desiredRegionDisplay[1,4] <- end
desiredRegionDisplay[1,5] <- '*'
desiredRegionDisplay[1,6] <- 'Empty'
desiredRegionDisplay[1,7] <- 'Empty'
desiredRegionDisplay[1,8] <- 'Empty'
}
track <- AnnotationTrack(genome=gen, chromosome=chrEnsembl,strand=desiredRegionDisplay[,5],start=desiredRegionDisplay[,3],
end=desiredRegionDisplay[,4],
feature=desiredRegionDisplay[,6], group=desiredRegionDisplay[,8],
id=desiredRegionDisplay[,8], name = "eQTL GTEX", groupAnnotation = "group",
just.group = just_group , stacking=type_stacking,
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(track) <- list("SNP" = "#A6CEE3", "CNV" = "#1F78B4",
"other_genetic" = "#33A02C","exon" = "#B2DF8A",
"gene" = "#E31A1C", "mRNA" = "#FB9A99",
"cis_local_eQTL" = "#FDBF6F",
"trans_local_eQTL" = "#FF7F00", "distal_eQTL" = "#CAB2D6",
"cis_local_eQTL_pheno" = "6A3D9A",
"trans_local_eQTL_pheno" = "#FFFF99",
"distal_eQTL_pheno" = "#B15928","Empty" = "#ffffff")
track
}
#------------------- psiQTL visualisation data --------------
psiQTL_GTEx <- function(gen,chr,start, end, bedFilePath, featureDisplay = 'all', showId=FALSE, type_stacking="squish",just_group="above" ) {
if(is.null(gen)){
stop("Invalid function psiQTL_GTEx :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function psiQTL_GTEx :chr null:\n")
}
if(is.null(start)){
stop("Invalid function psiQTL_GTEx :start null:\n")
}
if(is.null(end)){
stop("Invalid function psiQTL_GTEx :end null:\n")
}
if(is.null(bedFilePath)){
stop("Invalid function psiQTL_GTEx :bedFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
bedFile <- read.table(bedFilePath,header=FALSE,sep="\t")
colnames(bedFile) <- c("snpID","snpID2","gene_name","chr_start_end","chr_snp","chr_exon","pos_snp","pos_middle_exon",
"dist_snp_exon","spearman_corr","pvalue","log_pvalue")
desiredRegion_snpgenes <- subset(bedFile, (pos_snp >= start & pos_snp <= end & chr_snp == chrEnsembl)
| ((pos_middle_exon >= start | pos_middle_exon <= end) & chr_exon == chrEnsembl))
desiredRegion_snpgenes$name <- paste(desiredRegion_snpgenes$snpID,desiredRegion_snpgenes$gene_name,sep="_")
desiredRegion_snpgenes$type_group <- "cis_local_psiQTL"
if(length(which( desiredRegion_snpgenes$chr_snp != desiredRegion_snpgenes$chr_exon)) > 0) {
desiredRegion_snpgenes[which( desiredRegion_snpgenes$chr_snp != desiredRegion_snpgenes$chr_exon), "type_group" ]<- "distal_psiQTL"
} else {
desiredRegion_snpgenes[which( abs(desiredRegion_snpgenes$chr_snp - desiredRegion_snpgenes$chr_exon ) > 5000 ), "type_group" ]<- "distal_psiQTL"
}
snp_desiredRegion <- desiredRegion_snpgenes[,c("snpID","chr_snp","pos_snp")]
snp_desiredRegion$type <- "SNP"
snp_desiredRegion$group <- desiredRegion_snpgenes[,c("type_group")]
snp_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
colnames(snp_desiredRegion)<- c("Name_feature","chr","start","feature_type","feature_group","name")
psi_desiredRegion <- desiredRegion_snpgenes[,c("gene_name","chr_exon","pos_middle_exon")]
psi_desiredRegion$type <- "exon"
psi_desiredRegion$group <- desiredRegion_snpgenes[,c("type_group")]
psi_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
colnames(psi_desiredRegion)<- c("Name_feature","chr","start","feature_type","feature_group","name")
desiredRegion <- rbind(snp_desiredRegion,psi_desiredRegion)
desiredRegionDisplay <- desiredRegion
if( !("all" %in% featureDisplay) ) {
desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type %in% featureDisplay),]
}
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=6)
desiredRegionDisplay[1,1] <- 'Empty'
desiredRegionDisplay[1,2] <- chr
desiredRegionDisplay[1,3] <- start
desiredRegionDisplay[1,4] <- 'Empty'
desiredRegionDisplay[1,5] <- 'Empty'
desiredRegionDisplay[1,6] <- 'Empty'
}
track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand="*",start=desiredRegionDisplay[,3],
end=desiredRegionDisplay[,3],
feature=desiredRegionDisplay[,4], group=desiredRegionDisplay[,6],
id=desiredRegionDisplay[,6], name = "psiQTL GTEX", groupAnnotation = "group",
just.group = just_group , stacking=type_stacking,
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(track) <- list("SNP" = "#A6CEE3", "exon" = "#FB9A99",
"cis_local_psiQTL" = "#FDBF6F",
"trans_local_psiQTL" = "#FF7F00",
"distal_psiQTL" = "#CAB2D6",
"Empty" = "#ffffff")
track
}
#------------------- sQTL visualisation data --------------
# #need to improve
# sQTL_Altrans_GTEx <- function(gen,chr,start, end, bedFilePath, featureDisplay = 'all', showId=FALSE, type_stacking="squish",just_group="above" ) {
# if(is.null(gen)){
# stop("Invalid function sQTL_Altrans_GTEx :gen null:\n")
# }
# if(is.null(chr)){
# stop("Invalid function sQTL_Altrans_GTEx :chr null:\n")
# }
# if(is.null(start)){
# stop("Invalid function sQTL_Altrans_GTEx :start null:\n")
# }
# if(is.null(end)){
# stop("Invalid function sQTL_Altrans_GTEx :end null:\n")
# }
#
# if(is.null(bedFilePath)){
# stop("Invalid function sQTL_Altrans_GTEx :bedFilePath null:\n")
# }
#
# chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
#
# bedFile <- read.table(bedFilePath,header = TRUE,sep="\t")
#
# gtfFile <- read.table(gtfFilePath,sep="\t")
#
# attribu_gene <- gtfFile[which( grepl("ENSG00000001036", gtfFile[,9]) & gtfFile[,3] == "transcript"),1]
#
# desiredRegion_snpgenes <- subset(bedFile, (snp_pos >= start & snp_pos <= end & snp_chrom == chrEnsembl)
# | ((gene_start >= start | gene_stop <= end) & gene_chr == chrEnsembl) ,
# select= c("snp","snp_pos","snp_chrom","rs_id_dbSNP142_GRCh37p13",
# "gene_name", "gene_chr","gene_start","gene_stop","orientation"))
# desiredRegion_snpgenes$name <- paste(desiredRegion_snpgenes$snp,desiredRegion_snpgenes$gene_name,sep="_")
#
# snp_desiredRegion <- desiredRegion_snpgenes[,c("rs_id_dbSNP142_GRCh37p13","snp_chrom","snp_pos","snp_pos")]
# snp_desiredRegion$strand <- "*"
# snp_desiredRegion$type <- "SNP"
# snp_desiredRegion$group <- "cis_local_eQTL"
# snp_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
# colnames(snp_desiredRegion)<- c("Name_feature","chr","start","end","strand","feature_type","feature_group","name")
#
# gene_desiredRegion <- desiredRegion_snpgenes[,c("gene_name","gene_chr","gene_start","gene_stop")]
# gene_desiredRegion$strand <- desiredRegion_snpgenes[,c("orientation")]
# gene_desiredRegion$type <- "gene"
# gene_desiredRegion$group <- "cis_local_eQTL"
# gene_desiredRegion$name <- desiredRegion_snpgenes[,c("name")]
# colnames(gene_desiredRegion)<- c("Name_feature","chr","start","end","strand","feature_type","feature_group","name")
#
# desiredRegion <- rbind(snp_desiredRegion,gene_desiredRegion)
#
# desiredRegionDisplay <- desiredRegion
# if( !("all" %in% featureDisplay) ) {
# desiredRegionDisplay <- desiredRegion[which(desiredRegion$feature_type %in% featureDisplay),]
# }
# if (nrow(desiredRegionDisplay) == 0){
# desiredRegionDisplay <- data.frame(nrow=1,ncol=8)
# desiredRegionDisplay[1,1] <- 'Empty'
# desiredRegionDisplay[1,2] <- chr
# desiredRegionDisplay[1,3] <- start
# desiredRegionDisplay[1,4] <- end
# desiredRegionDisplay[1,5] <- '*'
# desiredRegionDisplay[1,6] <- 'Empty'
# desiredRegionDisplay[1,7] <- 'Empty'
# desiredRegionDisplay[1,8] <- 'Empty'
# }
#
# track <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand=desiredRegionDisplay[,5],start=desiredRegionDisplay[,3],
# end=desiredRegionDisplay[,4],
# feature=desiredRegionDisplay[,6], group=desiredRegionDisplay[,8],
# id=desiredRegionDisplay[,8], name = "eQTL GTEX", groupAnnotation = "group",
# just.group = just_group , stacking=type_stacking,
# col.line = "black", col = NULL, collapse= FALSE,showId=showId)
#
# displayPars(track) <- list("SNP" = "#A6CEE3","exon" = "#B2DF8A","Empty" = "#ffffff")
#
# track
# }
#------------------- Visualisation of geneExpression data --------------
geneExpression_GTEx <- function(chr,start, end, gtfFilePath, genexpressionFilePath, tissue="" ) {
if(is.null(chr)){
stop("Invalid function geneExpression_GTEx :chr null:\n")
}
if(is.null(start)){
stop("Invalid function geneExpression_GTEx :start null:\n")
}
if(is.null(end)){
stop("Invalid function geneExpression_GTEx :end null:\n")
}
if(is.null(gtfFilePath)){
stop("Invalid function geneExpression_GTEx :gtfFilePath null:\n")
}
if(is.null(genexpressionFilePath)){
stop("Invalid function geneExpression_GTEx :genexpressionFilePath null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
geneExp <- read.table(genexpressionFilePath,header = TRUE,sep="\t")
gffRangedData<-import.gff(gtfFilePath)
myGranges<-as(gffRangedData, "GRanges")
if (nrow(desiredRegionDisplay) == 0){
desiredRegionDisplay <- data.frame(nrow=1,ncol=8)
desiredRegionDisplay[1,1] <- 'Empty'
desiredRegionDisplay[1,2] <- chr
desiredRegionDisplay[1,3] <- start
desiredRegionDisplay[1,4] <- end
desiredRegionDisplay[1,5] <- '*'
desiredRegionDisplay[1,6] <- 'Empty'
desiredRegionDisplay[1,7] <- 'Empty'
desiredRegionDisplay[1,8] <- 'Empty'
}
track <- DataTrack(chromosome=chr,strand=desiredRegionDisplay[,5],start=desiredRegionDisplay[,3],
end=desiredRegionDisplay[,4],
feature=desiredRegionDisplay[,6])
track
}
#------------------- Visualisation of geneExpression data --------------
imprintedGenes_GTEx <- function(gen="hg19",chr,start, end, tissues="all", classification="all",showId=FALSE) {
if(is.null(gen)){
stop("Invalid function ImprintedGenes_GTEx :gen null:\n")
}
if(is.null(chr)){
stop("Invalid function ImprintedGenes_GTEx :chr null:\n")
}
if(is.null(start)){
stop("Invalid function ImprintedGenes_GTEx :start null:\n")
}
if(is.null(end)){
stop("Invalid function ImprintedGenes_GTEx :end null:\n")
}
if(is.null(tissues)){
stop("Invalid function ImprintedGenes_GTEx :tissue null:\n")
}
if(is.null(classification)){
stop("Invalid function ImprintedGenes_GTEx :classification null:\n")
}
chrEnsembl <- chrUCSC2ENSEMBL(tolower(chr))
geneTrunk="hg19"
imprintedGenesGTEx <- NULL
data(imprintedGenesGTEx)
if ( !(exists("imprintedGenesGTEx") && is.data.frame(get("imprintedGenesGTEx"))) ) {
extdata <- system.file("extdata", package="coMET",mustWork=TRUE)
ImprintedGenesGTExFile <- file.path(extdata, "/GTEX/GTEx_imprinted_genes_v3_2015.csv")
imprintedGenesGTEx <- read.table(ImprintedGenesGTExFile,header = TRUE,sep=",")
}
genesTrack <- genes_ENSEMBL(gen,chr,start,end)
desiredImprintedGenesGTEx <- imprintedGenesGTEx
if( !("all" %in% tissues) ) {
desiredImprintedGenesGTEx <- desiredImprintedGenesGTEx[which(desiredImprintedGenesGTEx$Tissue.Name %in% tissues),]
}
if( !("all" %in% classification) ) {
desiredImprintedGenesGTEx <- desiredImprintedGenesGTEx[which(desiredImprintedGenesGTEx$Classification %in% classification),]
}
biomTrackDisplay <- NULL
if(length(desiredImprintedGenesGTEx) > 0 ) {
desiredImprintedGenes <- unique(desiredImprintedGenesGTEx$Ensembl.ID)
geneTrackShow <- genesTrack[gene(genesTrack) %in% desiredImprintedGenes,]
if (length(feature(geneTrackShow)) == 0){
biomTrackDisplay <- matrix(data = NA, nrow = 1, ncol = 7)
biomTrackDisplay[1,1] <- 'Empty'
biomTrackDisplay[1,2] <- chrEnsembl
biomTrackDisplay[1,3] <- start
biomTrackDisplay[1,4] <- end
biomTrackDisplay[1,5] <- '*'
biomTrackDisplay[1,6] <- ' '
biomTrackDisplay[1,7] <- 'Empty'
} else {
genesList <- gene(geneTrackShow)
chromList <- rep(chromosome(geneTrackShow),length(genesList))
startList <- start(geneTrackShow)
endList <- end(geneTrackShow)
strandList <- strand(geneTrackShow)
symbolList <- symbol(geneTrackShow)
featuresList <- cbind(genesList,chromList,startList,endList,strandList,symbolList)
targets <- desiredImprintedGenesGTEx[,c(1,4)]
colnames(targets)[1]<-"genesList"
biomTrackDisplay <- merge(featuresList,targets,by="genesList",all.x=TRUE)
}
} else {
biomTrackDisplay <- matrix(data = NA, nrow = 1, ncol = 7)
biomTrackDisplay[1,1] <- 'Empty'
biomTrackDisplay[1,2] <- chrEnsembl
biomTrackDisplay[1,3] <- start
biomTrackDisplay[1,4] <- end
biomTrackDisplay[1,5] <- '*'
biomTrackDisplay[1,6] <- ' '
biomTrackDisplay[1,7] <- 'Empty'
}
geneTrackShow <- AnnotationTrack(genome=gen,chromosome=chrEnsembl,strand=biomTrackDisplay[,5],
start=biomTrackDisplay[,3],end=biomTrackDisplay[,4],
feature=biomTrackDisplay[,7],group=biomTrackDisplay[,6],
id=biomTrackDisplay[,6], name = "Imprinted genes GTEx",stacking="squish",
just.group="above",
col.line = "black", col = NULL, collapse= FALSE,showId=showId)
displayPars(geneTrackShow) <- list("consistent with biallelic" = "#1b9e77", "NC" = "#7570b3",
"imprinted" = "#e7298a","consistent with imprinting" = "#66a61e",
"biallelic" = "#e6ab02","Empty" = "#ffffff")
geneTrackShow
}
#-------------------- CREATION track for CG content ----------------
# CGcontent <- function(bsgenome, chr, start, end, tilewidth)
# {
# # dna <- bsgenome[[chr]]
# dna <- getSeq(bsgenome, chr, start, end)
# ## CpG on the plus and minus strand (?)
# islands <- matchPDict(DNAStringSet(c("GC", "CG")), dna)
# cvg <- coverage(islands) # CpG island coverage
#
# if(typewidth == "tiles") {
# tiles <- tileGenome(seqlengths(bsgenome)[chr], tilewidth=tilewidth,
# cut.last.tile.in.chrom=TRUE)
# ## Average coverage in each tile
# ## Divide by 2 so each CpG counts only once
# v <- Views(cvg, ranges(tiles))
# tiles$CpG <- viewSums(v) / width(v) / 2
# tiles
# } else {
# region <- diff(cumsum(cvg), lag=slidewidth) / slidewidth / 2
# }
#
# }
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