read_symbol_map {mgi.report.reader} | R Documentation |
Read marker symbol mappings
Description
read_symbol_map()
reads MRK_List1.rpt data and returns an efficient
data table to be used for marker symbol remapping.
This function is memoised.
Usage
read_symbol_map(report_file = NULL, n_max = Inf)
Arguments
report_file |
The path to a MRK_List1.rpt file. Leave this as |
n_max |
Maximum number of lines to read. |
Value
A data.table where each row is a mapping,
from marker_symbol
to marker_symbol_now
:
-
marker_symbol
(set as key): marker symbol is a unique abbreviation of the marker name. -
marker_symbol_now
: genetic marker symbol replacement. If the record pertains amarker_symbol
that was withdrawn, thenmarker_symbol_now
indicates the most recent in-use marker symbol that replaced it.
[Package mgi.report.reader version 0.1.3 Index]