Currently only ASA .elc format with Cartesian x-y-z coordinates is
supported.
import_chans(file_name, format = "spherical", file_format = "auto")Name and full path of file to be loaded.
If the file is not .elc format, "spherical", "geographic".
Default is "spherical".
Default is auto, which will use the file extension to
determine file format. Other options include ced, besa, elp, elc
A tibble containing electrode names and locations in several
different coordinate systems.