Tools for analyzing QTL experiments


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Documentation for package `qtl' version 1.06-43

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A B C D E F G H J L M N P Q R S T W

+.scanone Arithmetic Operators for scanone and scantwo results
+.scanoneperm Arithmetic Operators for permutation results
+.scantwo Arithmetic Operators for scanone and scantwo results
+.scantwoperm Arithmetic Operators for permutation results
-.scanone Arithmetic Operators for scanone and scantwo results
-.scanoneperm Arithmetic Operators for permutation results
-.scantwo Arithmetic Operators for scanone and scantwo results
-.scantwoperm Arithmetic Operators for permutation results

-- A --

A starting point Introductory comments
add.cim.covar Indicate marker covariates from composite interval mapping
add.threshold Add significance threshold to plot
argmax.geno Reconstruct underlying genotypes

-- B --

badorder An intercross with misplaced markers
bayesint Bayesian credible interval
bristle3 Data on bristle number in Drosophila
bristleX Data on bristle number in Drosophila

-- C --

c.cross Combine data for QTL experiments
c.scanone Combine columns from multiple scanone results
c.scanoneperm Combine data from scanone permutations
c.scantwoperm Combine data from scantwo permutations
calc.errorlod Identify likely genotyping errors
calc.genoprob Calculate conditional genotype probabilities
cbind.scanoneperm Combine columns from multiple scanone permutation results
checkAlleles Identify markers with switched alleles
chrlen Chromosome lengths in QTL experiment
cim Composite interval mapping
clean.cross Remove derived data
clean.scantwo Clean up scantwo output
comparecrosses Compare two cross objects.
comparegeno Compare individuals' genotype data
condense.scantwo Condense the output from a 2-d genome scan
convert.scanone Convert output from scanone for R/qtl version 0.98
convert.scantwo Convert output from scantwo for R/qtl version 1.03 and earlier

-- D --

drop.markers Drop a set of markers
drop.nullmarkers Drop markers without any genotype data

-- E --

effectplot Plot phenotype means against genotypes at one or two markers.
effectscan Plot allelic effect across the whole genome
est.map Estimate genetic maps
est.rf Estimate pairwise recombination fractions

-- F --

fake.4way Simulated data for a 4-way cross
fake.bc Simulated data for a backcross
fake.f2 Simulated data for an F2 intercross
fill.geno Fill holes in genotype data
find.flanking Find flanking markers for a specified position
find.marker Find marker closest to a specified position
find.markerpos Find position of a marker.
find.pheno Find column number for a particular phenotype.
find.pseudomarker Find the pseudomarker closest to a specified position
fitqtl Fit a multiple-QTL model
fitstahl Fit Stahl interference model

-- G --

geno.image Plot grid of genotype data
geno.table Create table of genotype distributions

-- H --

hyper Data on hypertension

-- J --

jittermap Jitter marker positions in a genetic map

-- L --

listeria Data on Listeria monocytogenes susceptibility
lodint LOD support interval

-- M --

makeqtl Make a qtl object
map10 An example genetic map
max.scanone Maximum peak in genome scan
max.scantwo Maximum peak in two-dimensional genome scan
movemarker Move a marker to a new chromosome

-- N --

nchr Print summary of QTL experiment
nind Print summary of QTL experiment
nmar Print summary of QTL experiment
nmissing Number of missing genotypes
nphe Print summary of QTL experiment

-- P --

plot.cross Plot various features of a cross object
plot.errorlod Plot grid of error LOD values
plot.geno Plot observed genotypes, flagging likely errors
plot.info Plot the proportion of missing genotype information
plot.map Plot genetic map
plot.missing Plot grid of missing genotypes
plot.pheno Plot a phenotype distribution
plot.pxg Plot phenotypes versus marker genotypes.
plot.rf Plot recombination fractions
plot.scanone Plot LOD curves
plot.scantwo Plot LOD scores for a two-dimensional genome scan
pull.geno Pull out the genotype data from a cross
pull.map Pull out the genetic map from a cross

-- Q --

qtlversion Installed version of R/qtl

-- R --

rbind.scanoneperm Combine data from scanone permutations
rbind.scantwoperm Combine data from scantwo permutations
read.cross Read data for a QTL experiment
replace.map Replace the genetic map of a cross
ripple Compare marker orders

-- S --

scanone Genome scan with a single QTL model
scanoneboot Bootstrap to get interval estimate of QTL location
scanqtl General QTL scan
scantwo Two-dimensional genome scan with a two-QTL model
sim.cross Simulate a QTL experiment
sim.geno Simulate genotypes given observed marker data
sim.map Simulate a genetic map
strip.partials Strip partially informative genotypes
subset.cross Subsetting data for QTL experiment
subset.scanone Subsetting the results of a genome scan
subset.scantwo Subsetting the results of a 2-d genome scan
summary.cross Print summary of QTL experiment
summary.fitqtl Summary of fit of qtl model
summary.map Print summary of a genetic map
summary.ripple Print summary of ripple results
summary.scanone Summarize the results of a genome scans
summary.scanoneboot Bootstrap confidence interval for QTL location
summary.scanoneperm LOD thresholds from scanone permutation results
summary.scantwo Summarize the results of a two-dimensional genome scan
summary.scantwo.old Summarize the results of a two-dimensional genome scan
summary.scantwoperm LOD thresholds from scantwo permutation results
switch.order Switch the order of markers on a chromosome

-- T --

top.errorlod List genotypes with large error LOD scores
totmar Print summary of QTL experiment

-- W --

write.cross Write data for a QTL experiment to a file