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#
# 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:
# .isOHLC Is the series an Open-High-Low-Close series?
# .isOHLCV Is the series an Open-High-Low-Close-Volume series?
################################################################################
# DW:
# I think we need a better method to detect if a series is a OHLC(V) series
# or not. A possible approach would be:
# any High >= Open, Close, Low
# any Low <= Open, Close, High
# Volume >= 0
# number of columns 4(5)
# -----------------------------------------------------------------------------
.isOHLC <-
function(object)
{
# A function implemented by Diethelm Wuertz
# Description:
# Is the series an Open-High-Low-Close series?
# Arguments:
# object - an object of class 'timeSeries'
# FUNCTION:
colNames <- c("Open", "High", "Low", "Close")
if (colnames(object)[1:4] == colNames) {
return(TRUE)
} else {
return(FALSE)
}
}
# ------------------------------------------------------------------------------
.isOHLCV <-
function(object)
{
# A function implemented by Diethelm Wuertz
# Description:
# Is the series an Open-High-Low-Close-Volume series?
# Arguments:
# object - an object of class 'timeSeries'
# FUNCTION:
colNames <- c("Open", "High", "Low", "Close", "Volume")
if (colnames(object) == colNames) {
return(TRUE)
} else {
return(FALSE)
}
}
################################################################################
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