GENOME <- "hg18"
ORGANISM <- "Homo sapiens"
ASSEMBLED_MOLECULES <- paste0("chr", c(1:22, "X", "Y", "M"))
CIRC_SEQS <- "chrM"
.order_seqlevels <- function(seqlevels)
{
tmp <- IRanges::CharacterList(strsplit(seqlevels, "_"))
npart <- lengths(tmp)
stopifnot(all(npart <= 3L))
idx1 <- which(npart == 1L)
stopifnot(length(idx1) == length(ASSEMBLED_MOLECULES))
oo1 <- match(ASSEMBLED_MOLECULES, seqlevels[idx1])
stopifnot(!anyNA(oo1))
idx1 <- idx1[oo1]
idx3 <- which(npart == 3L)
m3 <- matrix(unlist(tmp[idx3]), ncol=3L, byrow=TRUE)
m31 <- match(m3[ , 1L], ASSEMBLED_MOLECULES)
stopifnot(!anyNA(m31))
m33 <- match(m3[ , 3L], paste0("hap", 1:2))
stopifnot(!anyNA(m33))
oo3 <- order(m31, m33, m3[ , 2L])
idx3 <- idx3[oo3]
idx2 <- which(npart == 2L)
m2 <- matrix(unlist(tmp[idx2]), ncol=2L, byrow=TRUE)
m21 <- match(m2[ , 1L], ASSEMBLED_MOLECULES)
stopifnot(!anyNA(m21))
stopifnot(all(m2[ , 2L] == "random"))
oo2 <- order(m21)
idx2 <- idx2[oo2]
c(idx1, idx3, idx2)
}
FETCH_ORDERED_CHROM_SIZES <-
function(goldenPath.url=getOption("UCSC.goldenPath.url"))
{
chrom_sizes <- GenomeInfoDb:::fetch_chrom_sizes_from_UCSC(GENOME,
goldenPath.url=goldenPath.url)
oo <- .order_seqlevels(chrom_sizes[ , "chrom"])
S4Vectors:::extract_data_frame_rows(chrom_sizes, oo)
}
NCBI_LINKER <- list(
assembly_accession="GCF_000001405.12",
special_mappings=c(chr6_cox_hap1="Hs6_111610_36",
chr22_h2_hap1="Hs22_111678_36"),
unmapped_seqs=list(
`assembled-molecule`="chrM",
`alt-scaffold`=c("chr5_h2_hap1", "chr6_qbl_hap2"),
`pseudo-scaffold`=
paste0("chr", c((1:22)[-c(12, 14, 20)], "X"), "_random"))
)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.