SCM Repository
[rmetrics] / pkg / timeSeries / R / base-rank.R |
View of /pkg/timeSeries/R/base-rank.R
Parent Directory | Revision Log
Revision 4158 -
(download)
(annotate)
Sun May 17 14:09:03 2009 UTC (9 years, 9 months ago) by wuertz
File size: 1997 byte(s)
Sun May 17 14:09:03 2009 UTC (9 years, 9 months ago) by wuertz
File size: 1997 byte(s)
NEW FILE ORDERING CHECKED IN ...
# # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # A copy of the GNU General Public License is available at # ../../COPYING ################################################################################ # FUNCTION: COLUMN STATISTICS IN FUTILITIES: # rank,timeSeries Returns sample ranks of a timeSeries object ################################################################################ setMethod("rank", "timeSeries", function(x, na.last = TRUE, ties.method = c("average", "first", "random", "max", "min")) { # Description: # Returns the sample ranks of the values in a timeSeries # Arguments: # x - an object of class 'timeSeries' # ties.method - # "average", replaces them by their mean, # "first" method results in a permutation with increasing # values at each index set of ties. # "random" method puts these in random order whereas the # default, # "max" and "min" replaces them by their maximum and minimum # respectively, the latter being the typical sports ranking. # Note: # Ties (i.e., equal values) and missing values can be handled # in several ways. # FUNCION: # Return Value: apply(x, 2, rank, na.last = na.last, ties.method = ties.method) } ) ################################################################################
R-Forge@R-project.org | ViewVC Help |
Powered by ViewVC 1.0.0 |