Nothing
textRegion <- function(region=NULL, ...) {
# Arguments 'region':
if (is.null(region)) {
query <- "Set region in Mb: ";
} else {
region <- Arguments$getDoubles(region, range=c(0,999), length=c(2,2));
currRegion <- sprintf("%.2f-%.2f Mb", region[1], region[2]);
query <- sprintf("Set region (now %s): ", currRegion);
}
newRegion <- NULL;
while (length(newRegion) != 2) {
newRegion <- textNumericVector(query=query, default=region);
}
newRegion;
} # textRegion()
textNumericVector <- function(query="Enter numeric vector: ", default=NULL, ...) {
# Arguments 'default':
if (!is.null(default)) {
default <- Arguments$getNumerics(default, ...);
}
ans <- NULL;
while (length(ans) == 0) {
cat(query);
ans <- textCharacterVector(query=query, default=default, ...);
ans <- as.double(ans);
ans <- ans[is.finite(ans)];
ans0 <- ans;
ans <- NULL;
tryCatch({
ans <- Arguments$getNumerics(ans0, ...);
}, error = function(ex) {
print(ex$message);
});
}
ans;
} # textNumericVector()
textCharacterVector <- function(query="Enter character vector: ", default=NULL, ...) {
# Arguments 'default':
if (!is.null(default)) {
default <- Arguments$getCharacters(default, ...);
}
ans <- NULL;
while (length(ans) == 0) {
cat(query);
ans <- readline();
if (identical(ans, "@@@")) {
return(default);
}
ans <- strsplit(ans, split="[,]")[[1]];
# Return default value
ans <- sapply(ans, FUN=trim);
ans0 <- ans;
ans <- NULL;
tryCatch({
ans <- Arguments$getCharacters(ans0, ...);
}, error = function(ex) {
print(ex$message);
});
}
ans;
} # textCharacterVector()
textPlotAnnotations <- function(pa=NULL, ...) {
paDefault <- list(
xScale = 1e-6,
Clim = c(0,6),
width = 640,
height = 240,
rawCol = "#999999",
smoothCol = "NA",
smoothCex = 1.5,
showSampleName = FALSE,
showChr = FALSE,
xlab = "",
ylab = ""
);
if (identical(pa, "default")) {
return(paDefault);
}
if (is.null(pa)) {
pa <- paDefault;
}
pa0 <- pa;
while (TRUE) {
str(pa);
names <- names(pa);
names(names) <- seq_along(names);
choices <- c(names, r="RESET", s="SAVE", c="CANCEL");
choice <- textMenu(choices, title="Select attribute:", value=FALSE);
choiceStr <- names(choices)[choice];
if (choiceStr == "c") {
return(pa0);
} else if (choiceStr == "s") {
return(pa);
} else if (choiceStr == "r") {
pa <- paDefault;
} else {
name <- choices[choice];
default <- pa[[name]];
cat(sprintf("Current value (length=%d):\n", length(default)));
print(default);
length <- rep(length(default),2);
if (is.character(default)) {
query <- "Enter value: ";
ans <- textCharacterVector(query=query, default=default, length=length);
} else if (is.numeric(default)) {
query <- "Enter a numeric vector: ";
ans <- textNumericVector(query=query, default=default, length=length);
} else if (is.logical(default)) {
query <- "Enter logical value: ";
ans <- textCharacterVector(query=query, default=default, length=length);
ans <- as.logical(ans);
}
cat("New value:\n");
print(ans);
pa[[name]] <- ans;
}
} # while ()
pa;
} # textPlotAnnotations()
extractTcgaSignals <- function(dsList, chromosome, region=NULL, kappa=1, ...) {
ugp <- getAromaUgpFile(dsList$total);
units0 <- getUnitsOnChromosome(ugp, chromosome=chromosome, region=region);
# Extract allele B fractions
ds <- dsList$fracB;
dfT <- getFile(ds, 1);
dfN <- getFile(ds, 2);
# Identify SNPs only
units <- units0;
str(units);
betaN <- extractRawAlleleBFractions(dfN, chromosome=chromosome, units=units);
units <- units[!is.na(getSignals(betaN))];
str(units);
betaN <- extractRawAlleleBFractions(dfN, chromosome=chromosome, units=units);
betaT <- extractRawAlleleBFractions(dfT, chromosome=chromosome, units=units);
sampleName <- getName(dfN);
betaN$name <- betaT$name <- sampleName;
betaN$ylim <- betaT$ylim <- c(-0.1,1.1);
# Extract total CNs
ds <- dsList$total;
dfT <- getFile(ds, 1);
dfN <- getFile(ds, 2);
thetaN <- extractRawCopyNumbers(dfN, chromosome=chromosome, units=units, logBase=NULL);
#print(thetaN$.yLogBase);
thetaT <- extractRawCopyNumbers(dfT, chromosome=chromosome, units=units, logBase=NULL);
#print(thetaT$.yLogBase);
thetaT$y <- 2 * thetaT$y/thetaN$y;
C <- thetaT;
C$name <- sampleName;
C$col <- "black";
C$ylim <- c(0,6);
#Purify
c <- C$y;
bT <- betaT$y;
cTA <- (1-bT)*c;
cTB <- bT*c;
bN <- betaN$y;
cNA <- (1-bN)*2;
cNB <- bN*2;
cTA <- (cTA - (1-kappa)*cNA)/kappa;
cTB <- (cTB - (1-kappa)*cNB)/kappa;
cT <- cTA+cTB;
bT <- cTB/cT;
Cp <- clone(C);
Cp$y <- cT;
betaTp <- clone(betaT);
betaTp$y <- bT;
# Call genotypes
muN <- callGenotypes(betaN);
# TumorBoost
betaTN <- normalizeTumorBoost(betaT, betaN=betaN, muN=muN);
betaTpN <- normalizeTumorBoost(betaTp, betaN=betaN, muN=muN);
# All beta tracks
betaList <- list(betaT=betaT, betaN=betaN, betaTN=betaTN,
betaTp=betaTp, betaTpN=betaTpN);
# Add colors
colorMap <- c(AA="red", AB="black", BB="red", "NA"="#999999");
colorMap <- c(AA="#999999", AB="#000000", BB="#999999", "NA"="#cccccc");
col <- getColors(muN, colorMap=colorMap);
betaList <- lapply(betaList, FUN=function(beta) {
beta$col <- col;
addLocusFields(beta, "col");
beta$yAt <- c(0,1/2,1);
beta;
})
# Add heterozygous tracks
hets <- which(isHeterozygous(muN));
betaHetList <- lapply(betaList, FUN=extractSubset, hets);
names(betaHetList) <- paste(names(betaHetList), "Het", sep="");
betaList <- c(betaList, betaHetList);
# Add rho tracks to each beta track
rhoList <- lapply(betaList, FUN=function(beta) {
rho <- extractRawMirroredAlleleBFractions(beta);
rho$y <- 2*rho$y;
rho$ylim <- c(0,1.1);
rho;
});
names(rhoList) <- gsub("beta", "rho", names(rhoList));
res <- list(C=C, Cp=Cp, muN=muN);
res <- c(res, betaList, rhoList);
res;
} # extractTcgaSignals()
extractTcgaPairs <- function(ds, ...) {
library("aroma.tcga");
library("gsubfn");
ps <- BiospecimenCoreResource$getBarcodePatterns();
pattern <- ps$aliqoutBarcode;
setFullNamesTranslator(ds, function(names, ...) {
strapply(names, pattern=pattern, FUN=function(...) {
x <- unlist(list(...)); n <- length(x);
sprintf("%s,%s", x[2], x[6]);
});
});
# tumor-normal pairs
names <- getNames(ds);
t <- table(names);
keep <- names[t == 2];
dsT <- extract(ds, unique(keep));
names <- getFullNames(dsT);
dsT <- extract(dsT, order(names));
dsT;
} # extractTcgaPairs()
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