[BioC] tilingArray - problem calculating confidence intervals
Krys Kelly
kak28 at cam.ac.uk
Mon Sep 11 16:44:17 CEST 2006
I am using R2.3.1. I am trying to run the package tilingArray following the
information in the vignette, "The segment function to fit a piecewise
constant curve", and the "Segmentation demo". I downloaded tilingArray and
allthe necessary packages from the Bioconductor website last week.
I could not find any reference to my problem in the archive.
When I try to calculate the confidence intervals, I get the message
Error: could not find function "confint.breakpointsfull"
The script and output are copied below.
I will be grateful for any help.
Thanks
Krys
> library(tilingArray)
Loading required package: Biobase
Loading required package: tools
Welcome to Bioconductor
Vignettes contain introductory material. To view, type
'openVignette()' or start with 'help(Biobase)'. For details
on reading vignettes, see the openVignette help page.
Loading required package: affy
Loading required package: affyio
Loading required package: RColorBrewer
Loading required package: grid
Loading required package: strucchange
Loading required package: zoo
Loading required package: sandwich
Loading required package: colorspace
Attaching package: 'colorspace'
The following object(s) are masked from package:grDevices :
hcl
Loading required package: vsn
Loading required package: genefilter
Loading required package: survival
Loading required package: splines
Loading required package: geneplotter
Loading required package: annotate
KernSmooth 2.22 installed
Copyright M. P. Wand 1997
>
> INFILE <- "RH_i_vs_cell.txt"
> array <- read.table(INFILE, header=TRUE)
>
> maxseg <- 500
> maxk <- 150
> seg <-segment(array$value, maxk=maxk, maxseg=maxseg)
>
> # Get the confidence intervals
> segCI <- confint(seg, parm=111, level=0.95)
Error: could not find function "confint.breakpointsfull"
Dr Krystyna A Kelly
University of Cambridge
Department of Pathology
Molteno Building, Tennis Court Road
Cambridge CB2 1QP
Tel: 01223 333331
Email: kak28 at cam.ac.uk
More information about the Bioconductor
mailing list