#
# xts: eXtensible time-series
#
# Copyright (C) 2008 Jeffrey A. Ryan jeff.a.ryan @ gmail.com
#
# Contributions from Joshua M. Ulrich
#
# 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 3 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
`as.xts.fts` <-
function(x, ..., .RECLASS=FALSE)
{
dates <- as.numeric(dates(x)) # fts uses POSIXct
attr(x,'dates') <- NULL
if(.RECLASS) {
.xts(unclass(x), dates, .CLASS="fts", ...)
} else {
.xts(unclass(x), dates, ...)
}
}
`as.fts.xts` <-
function(x)
{
if(!require('fts', quietly=TRUE))
fts <- function(...) message("package 'fts' is required")
fts(coredata(x), structure(.index(x), class=c("POSIXt","POSIXct")))
}
re.fts <- function(x, ...)
{
if(!require('fts', quietly=TRUE))
fts <- function(...) message("package 'fts' is required")
fts(coredata(x), structure(.index(x), class=c("POSIXt","POSIXct")))
}
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