SCM

SCM Repository

[rmetrics] View of /pkg/timeSeries/R/base-scale.R
ViewVC logotype

View of /pkg/timeSeries/R/base-scale.R

Parent Directory Parent Directory | Revision Log Revision Log


Revision 4213 - (download) (annotate)
Thu Jun 25 17:31:01 2009 UTC (9 years, 9 months ago) by chalabi
File size: 1604 byte(s)
! fixed potential problem of object not exported in namespace if generic already defined in another package
#
#  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:                 DESCRIPTION:
#  scale,timeSeries          Centers and/or scales a 'timeSeries' object
################################################################################

.scale.timeSeries <- function(x, center = TRUE, scale = TRUE)
{
    # A function implemented by Diethelm Wuertz and Yohan Chalabi

    # Description:
    #   Centers and/or scales a 'timeSeries' object.

    # Arguments:

    # FUNCTION:

    # Scale:
    setDataPart(x, scale(x = getDataPart(x), center = center, scale = scale))
}

setMethod("scale", "timeSeries",
          function(x, center = TRUE, scale = TRUE)
          .scale.timeSeries(x, center = center, scale = scale))

# until UseMethod dispatches S4 methods in 'base' functions
scale.timeSeries <- function (x, center = TRUE, scale = TRUE)
    .scale.timeSeries(x, center = center, scale = scale)

################################################################################


root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business University of Wisconsin - Madison Powered By FusionForge