Tools for analyzing QTL experiments


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A starting point Introductory comments
argmax.geno Reconstruct underlying genotypes
calc.errorlod Identify likely genotyping errors
calc.genoprob Calculate conditional genotype probabilities
clean Remove intermediate calculations
convert2ss Convert an intercross into a form to allow sex-specific maps
drop.markers Drop a set of markers
drop.nullmarkers Drop markers without any genotype data
drop.qtlgeno Remove QTL genotypes
est.map Estimate genetic maps
est.rf Estimate pairwise recombination fractions
fake.4way Simulated data for a 4-way cross experiment
fake.bc Simulated data for a backcross experiment
fake.f2 Simulated data for an F2 intercross experiment
find.errors Identify likely genotyping errors
geno.table Create table of genotype distributions
hyper Data on hypertension
listeria Data on Listeria monocytogenes susceptibility
nchr Print summary of QTL experiment
nind Print summary of QTL experiment
nmar Print summary of QTL experiment
nphe Print summary of QTL experiment
plot.cross Plot various features of a cross object
plot.errorlod Plot grid of error LOD values
plot.errors Plot grid of likely genotyping errors
plot.geno Plot genotypes with indication of likely errors
plot.info Plot the proportion of missing information in the genotype data
plot.map Plot genetic map
plot.missing Plot grid of missing genotypes
plot.rf Plot recombination fractions
plot.scanone Plot output for a single QTL scan
pull.chr Pull out a subset of chromosomes from a cross
pull.map Pull out the genetic map from a cross
read.cross Read data for a QTL experiment
read.cross.csv Read data for a QTL experiment in comma-delimited format
read.cross.gary Read data for a QTL experiment in Gary Churchill's format
read.cross.karl Read data for a QTL experiment in Karl Broman's format
read.cross.mm Read data for a QTL experiment in mapmaker format
replace.map Replace the genetic map of a cross
ripple Compare marker orders
scanone Genome scan with single QTL model
scanone.perm Permutation test for genome scan with single QTL model
sim.cross Simulate a QTL experiment
sim.geno Simulate genotypes given observed marker data
sim.map Simulate a genetic map
summary.cross Print summary of QTL experiment
summary.ripple Print summary of ripple results
summary.scanone Print summary of the scanone output
switch.order Switch the order of markers on a chromosome
top.errorlod List genotypes with highest error LOD values
totmar Print summary of QTL experiment
vbscan Genome scan for trait with some undefined values
vbscan.perm Permutation test for trait with some undefined values
write.cross Write data for a QTL experiment to a file
write.cross.csv Write data in comma-delimited format
write.cross.mm Write data in mapmaker format