Nothing
## Spatial trend of an arrayCGH object
## Copyright (C) 2003 Institut Curie
## Author(s): Philippe Hupé (Institut Curie) 2003
## Contact: manor@curie.fr
arrayTrend <- function(...)
{
UseMethod("arrayTrend")
}
arrayTrend.default <- function(Statistic, Col, Row, ...)
{
#if(!require("modreg"))stop("Could not load required package modreg")
#if(!require("stats"))stop("Could not load required package stats")
#nb modreg is automatically loaded in R 1.7.0
# loess in in package stats (automatically loaded)
loess <- loess(Statistic ~ Col*Row, ...)
predict.trend <- predict(loess, data.frame(Col=Col, Row=Row))
data <- data.frame(Trend=predict.trend, Col=Col, Row=Row)
return(data)
}
arrayTrend.arrayCGH <- function(arrayCGH,variable, ...)
{
#if(!require("modreg"))stop("Could not load required package modreg")
#if(!require("stats"))stop("Could not load required package stats")
if(length(which(names(arrayCGH$arrayValues)==variable))<1)stop(paste("variable",variable,"not found",sep=" "))
#nb modreg is automatically loaded in R 1.7.0
Col <- arrayCGH$arrayValues$Col
Row <- arrayCGH$arrayValues$Row
Statistic <- arrayCGH$arrayValues[[variable]]
loess <- loess(Statistic ~ Col*Row, weights=arrayCGH$arrayValues$Weight, ...)
predict.trend <- predict(loess, data.frame(Col=arrayCGH$arrayValues$Col, Row=arrayCGH$arrayValues$Row))
arrayCGH$arrayValues$Trend <- predict.trend
return(arrayCGH)
}
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.