Nothing
\dontshow{
### Import RAINBOWR
require(RAINBOWR)
### Load example datasets
data("Rice_Zhao_etal")
Rice_geno_score <- Rice_Zhao_etal$genoScore
Rice_geno_map <- Rice_Zhao_etal$genoMap
Rice_pheno <- Rice_Zhao_etal$pheno
### Select one trait for example
trait.name <- "Flowering.time.at.Arkansas"
y <- as.matrix(Rice_pheno[1:30, trait.name, drop = FALSE])
# use first 30 accessions
### Remove SNPs whose MAF <= 0.05
x.0 <- t(Rice_geno_score)
MAF.cut.res <- MAF.cut(x.0 = x.0, map.0 = Rice_geno_map)
x <- MAF.cut.res$x
map <- MAF.cut.res$map
### Estimate genomic relationship matrix (GRM)
K.A <- calcGRM(genoMat = x)
### Modify data
modify.data.res <- modify.data(pheno.mat = y, geno.mat = x, map = map,
return.ZETA = TRUE, return.GWAS.format = TRUE)
pheno.GWAS <- modify.data.res$pheno.GWAS
geno.GWAS <- modify.data.res$geno.GWAS
ZETA <- modify.data.res$ZETA
### Perform single-SNP GWAS with interaction
### by testing all effects (including SNP effects) simultaneously
normal.res.int <-
RGWAS.normal.interaction(
pheno = pheno.GWAS,
geno = geno.GWAS,
ZETA = ZETA,
interaction.with.SNPs = NULL,
interaction.mat.method = "PCA",
n.interaction.element = 3,
interaction.group = NULL,
n.interaction.group = 3,
interaction.group.method = "find.clusters",
n.PC.dapc = 3,
test.method.interaction = "simultaneous",
n.PC = 3,
P3D = TRUE,
plot.qq = FALSE,
plot.Manhattan = FALSE,
verbose = FALSE,
verbose2 = FALSE,
count = FALSE,
time = FALSE,
package.MM = "gaston",
parallel.method = "mclapply",
skip.check = TRUE,
n.core = 1
)
}
\donttest{
### Import RAINBOWR
require(RAINBOWR)
### Load example datasets
data("Rice_Zhao_etal")
Rice_geno_score <- Rice_Zhao_etal$genoScore
Rice_geno_map <- Rice_Zhao_etal$genoMap
Rice_pheno <- Rice_Zhao_etal$pheno
### View each dataset
See(Rice_geno_score)
See(Rice_geno_map)
See(Rice_pheno)
### Select one trait for example
trait.name <- "Flowering.time.at.Arkansas"
y <- as.matrix(Rice_pheno[, trait.name, drop = FALSE])
### Remove SNPs whose MAF <= 0.05
x.0 <- t(Rice_geno_score)
MAF.cut.res <- MAF.cut(x.0 = x.0, map.0 = Rice_geno_map)
x <- MAF.cut.res$x
map <- MAF.cut.res$map
### Estimate genomic relationship matrix (GRM)
K.A <- calcGRM(genoMat = x)
### Modify data
modify.data.res <-
modify.data(
pheno.mat = y,
geno.mat = x,
map = map,
return.ZETA = TRUE,
return.GWAS.format = TRUE
)
pheno.GWAS <- modify.data.res$pheno.GWAS
geno.GWAS <- modify.data.res$geno.GWAS
ZETA <- modify.data.res$ZETA
### View each data for RAINBOWR
See(pheno.GWAS)
See(geno.GWAS)
str(ZETA)
### Perform single-SNP GWAS with interaction
### by testing all effects (including SNP effects) simultaneously
normal.res.int <-
RGWAS.normal.interaction(
pheno = pheno.GWAS,
geno = geno.GWAS,
ZETA = ZETA,
interaction.with.SNPs = NULL,
interaction.mat.method = "PCA",
n.interaction.element = 3,
interaction.group = NULL,
n.interaction.group = 3,
interaction.group.method = "find.clusters",
n.PC.dapc = 3,
test.method.interaction = "simultaneous",
n.PC = 3,
P3D = TRUE,
plot.qq = TRUE,
plot.Manhattan = TRUE,
verbose = TRUE,
verbose2 = FALSE,
count = TRUE,
time = TRUE,
package.MM = "gaston",
parallel.method = "mclapply",
skip.check = TRUE,
n.core = 2
)
See(normal.res.int$D[[1]]) ### Column 4 contains -log10(p) values
### for all effects (including SNP effects)
}
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