grConverter {TxRegInfra} | R Documentation |
convert a GRanges to a JSON query for mongodb
grConverter(queryGRange, cfields = c(chrom = "chrom", start = "chromStart", end = "chromEnd"))
queryGRange |
a |
cfields |
a named character(3) vector with names 'chrom', 'start', 'end'; the element values will be used to name document fields in the query |
a JSON document generated by rjson::toJSON
gr = GenomicRanges::GRanges('chr1', IRanges(1,25000)) grConverter(gr, cfields=c(chrom='chr', start='start', end='end'))