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View of /pkg/timeSeries/R/utils-str.R

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Revision 4213 - (download) (annotate)
Thu Jun 25 17:31:01 2009 UTC (9 years, 8 months ago) by chalabi
File size: 2484 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:
#  str,timeSeries          Displays the structure of a 'timeSeries' object
################################################################################


.str.timeSeries <- function(object, ...)
{
    # A function implemented by Diethelm Wuertz and Yohan Chalabi

    # Description:
    #   Displays the structure of a 'timeSeries' object

    # Arguments
    #   object - an object of class "timeSeries"

    # FUNCTION:

    # Series Name:
    cat("Time Series:          ")
    cat("\n Name:              ", as.character(c(substitute(object))))
    # YC : as.character(c( important to handle str(timeSeries())
    # Data Matrix:
    Dim = dim(object)
    cat("\nData Matrix:        ")
    cat("\n Dimension:         ", Dim)
    cat("\n Column Names:      ", colnames(object) )
    firstName = rownames(object)[1]
    lastName = rownames(object)[Dim[1]]
    cat("\n Row Names:         ", firstName, " ... ", lastName)
    # Date/Time Positions:
    cat("\nPositions:          ")
    cat("\n Start:             ", as.character(start(object)))
    cat("\n End:               ", as.character(end(object)))
    # Other Attributes:
    cat("\nWith:               ")
    cat("\n Format:            ", object@format)
    cat("\n FinCenter:         ", object@FinCenter)
    cat("\n Units:             ", object@units)
    cat("\n Title:             ", object@title)
    cat("\n Documentation:     ", object@documentation)
    cat("\n")

    # Return Value:
    invisible()
}

setMethod("str", "timeSeries",
          function(object, ...) .str.timeSeries(object, ...))

# until UseMethod dispatches S4 methods in 'base' functions
str.timeSeries <- function (object, ...) .str.timeSeries(object, ...)


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


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