affxparser (version 1.44.0)

cdfOrderColumnsBy: Orders the columns of fields according to the values in a certain row of another field in the same CDF group

Description

Orders the columns of fields according to the values in a certain row of another field in the same CDF group. Note that this method requires that the group fields are matrices.

This function is design to be used with applyCdfGroups() on an Affymetrix Mapping (SNP) CDF list structure.

Usage

cdfOrderColumnsBy(groups, field, row=1, ...)

Arguments

groups
A list of groups.
field
The field whose values in row row are used to order the other fields.
row
The row of the above field to be used to find the order.
...
Optional arguments passed order().

Value

Returns a list structure of groups.

See Also

cdfOrderBy(). applyCdfGroups().