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-rw-r--r--scripts/rqtl2_wrapper.R35
1 files changed, 32 insertions, 3 deletions
diff --git a/scripts/rqtl2_wrapper.R b/scripts/rqtl2_wrapper.R
index 7bdc29a..c3f6932 100644
--- a/scripts/rqtl2_wrapper.R
+++ b/scripts/rqtl2_wrapper.R
@@ -196,6 +196,14 @@ print(Pr)
summary(Pr)
+# perform allele probabilites if cross ways
+
+# convert this to lower
+if (dataset$crosstype == "4way"){
+ #
+ aPr <- genoprob_to_alleleprob(pr)
+}
+
#Function to Calculate genotyping error LOD scores
cat("Calculate genotype error LOD scores\n")
error_lod <- calc_errorlod(dataset, Pr, quiet = FALSE, cores = NO_OF_CORES)
@@ -224,7 +232,10 @@ print(Xcovar)
# Function to perform scan1
-cat("Computing the kinship")
+# refactor this to a function
+
+
+get_kinship <- function(probability, method="LMM"){
if (opt$method == "LMM"){
kinship = calc_kinship(genome_prob)
} else if (opt$method == "LOCO"){
@@ -232,6 +243,16 @@ if (opt$method == "LMM"){
}else {
kinship = NULL
}
+}
+
+
+if (dataset$crosstype == "4way"){
+ kinship <- get_kinship(aPr, opt$method)
+} else {
+ kinship <- get_kinship(Pr, "loco")
+}
+
+
perform_genome_scan <- function(cross,
@@ -285,7 +306,7 @@ perform_genome_scan <- function(cross,
cat("Performing scan1 using Haley Knott\n")
out <- scan1(genome_prob,
cross$pheno,
- addcovar = NULL,
+ addcovar = covar,
intcovar = intcovar,
model = model,
Xcovar = Xcovar,
@@ -298,10 +319,18 @@ perform_genome_scan <- function(cross,
}
# Perform the genome scan for the cross object
-scan_results <- perform_genome_scan(cross = dataset,
+if (dataset$crosstype == "4way"){
+ sex <- (DOex$covar$Sex == "male")*1
+ names(sex) <- rownames(dataset$covar)
+ sex <- setNames( (dataset$covar$Sex == "male")*1, rownames(DOex$covar))
+ scan_results <- perform_genoeme_scan(aPr, dataset, kinship=kinship, method = "LOCO", addcovar = sex)
+} else {
+ scan_results <- perform_genome_scan(cross = dataset,
genome_prob = Pr,
kinship = kinship,
method = SCAN_METHOD)
+}
+
scan_results