Nothing
###########################################################################/**
# @RdocClass PrincipalCurveNormalization
#
# @title "The PrincipalCurveNormalization class"
#
# \description{
# @classhierarchy
# }
#
# @synopsis
#
# \arguments{
# \item{...}{Arguments passed to @see "AbstractCurveNormalization".}
# \item{subset}{A @double in (0,1] specifying the fraction of the
# \code{subsetToFit} to be used for fitting. Since the fit function
# for this class is rather slow, the default is to use a 1/20:th
# of the default data points.}
# }
#
# \section{Fields and Methods}{
# @allmethods "public"
# }
#
# @author "HB"
#*/###########################################################################
setConstructorS3("PrincipalCurveNormalization", function(..., subset=1/20) {
if (length(list(...)) > 0) {
.requirePkg("aroma.light", quietly=TRUE)
}
# Arguments 'subset':
subset <- Arguments$getDouble(subset, range=c(0,1))
extend(AbstractCurveNormalization(...), "PrincipalCurveNormalization",
.subset = subset
)
})
setMethodS3("getSubsetToFit", "PrincipalCurveNormalization", function(this, ...) {
units <- NextMethod("getSubsetToFit")
n <- length(units)
subset <- this$.subset
subset <- sample(n, size=subset*n)
units <- units[subset]
units
}, protected=TRUE)
setMethodS3("fitOne", "PrincipalCurveNormalization", function(this, theta, ...) {
.fitPrincipalCurve(theta, ...)
}, protected=TRUE)
setMethodS3("backtransformOne", "PrincipalCurveNormalization", function(this, theta, fit, ...) {
.backtransformPrincipalCurve(theta, fit=fit, ...)
}, protected=TRUE)
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.