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[rmetrics] View of /pkg/timeSeries/R/timeSeries-finCenter.R
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View of /pkg/timeSeries/R/timeSeries-finCenter.R

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Revision 4904 - (download) (annotate)
Thu Jul 8 08:53:10 2010 UTC (8 years, 7 months ago) by chalabi
File size: 2059 byte(s)
cleanup code
#
#  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:
#  finCenter,timeSeries      Get financial center slot from a 'timeSeries' object
#  finCenter<-,timeSeries    Set financial center slot from a 'timeSeries' object
################################################################################


setMethod("finCenter", "timeSeries",
    function(x)
{
    # A function implemented by Yohan Chalabi and Diethelm Wuertz

    # Description:
    #

    # Arguments:
    #   x - an object of class 'timeSeries'

    # Example:
    #

    # FUNCTION:

    # Extract financial center:
    ans <- x@FinCenter

    # Return Value:
    ans
})


# ------------------------------------------------------------------------------


setMethod("finCenter<-", "timeSeries",
    function(x, value)
{
    # A function implemented by  Yohan Chalabi and Diethelm Wuertz

    # Description:
    #

    # Arguments:
    #   x - an object of class 'timeSeries'
    #   value -

    # Example:
    #

    # FUNCTION:
    if (x@format == "counts")
        stop(as.character(match.call())[1],
             " is for time series and not for signal series.")

    # Convert to user financial centre:
    positions <- timeDate(charvec = time(x), zone = finCenter(x),
        FinCenter = value)

    time(x) <- positions

    # Return Value:
    x
})


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


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