You have to load the package makecdfenv before you can call any functions in that package. library(makecdfenv) make.cdf.env("test.cdf") HTH, Jim James W. MacDonald Affymetrix and cDNA Microarray Core University of Michigan Cancer Center 1500 E. Medical Center Drive 7410 CCGC Ann Arbor MI 48109 734-647-5623 >>> Junshi Yazaki <jyazaki@salk.edu> 05/18/05 7:16 PM >>> Dear there, I am creating own chip CDF and probe package file with a R 2.0.1 version. And I typed >source("http://www.bioconductor.org/getBioC.R") >getBioC() And I typed >make.cdf.package ("test.cdf") But I can not make cdf environment as like below. Error: couldn't find function "make.cdf.env" I have tried google, but can not get the right solution. Could any one help me to solve the trouble (how to build a cdf environment)? Thanks you. Kind regards, Junshi -- *********************************************************** *********************************************************** Junshi Yazaki The Salk Institute for Biological Studies *********************************************************** *********************************************************** [[alternative HTML version deleted]] _______________________________________________ Bioconductor mailing list Bioconductor@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/bioconductor ********************************************************** Electronic Mail is not secure, may not be read every day, and should not be used for urgent or sensitive issues.