Hi, I install GeneAnswers using; source("http://www.bioconductor.org/biocLite.R") biocLite("GeneAnswers") However running the command; > ################################################### > ### chunk number 1: Loading required libraries > ################################################### > rm(list=ls()) > library(GeneAnswers) Loading required package: igraph Loading required package: RCurl Loading required package: bitops Loading required package: annotate Loading required package: AnnotationDbi Loading required package: Biobase Welcome to Bioconductor Vignettes contain introductory material. To view, type 'openVignette()'. To cite Bioconductor, see 'citation("Biobase")' and for packages 'citation(pkgname)'. Loading required package: XML Loading required package: RSQLite Loading required package: DBI Loading required package: MASS Loading required package: rgl Loading required package: Heatplus Loading required package: RColorBrewer Error : .onLoad failed in loadNamespace() for 'Rgraphviz', details: call: value[[3L]](cond) error: unable to load shared object 'C:/Users/herberjm/R-2.12.1/library/Rgraphviz/libs/i386/Rgraphviz.dll' : LoadLibrary failure: The specified module could not be found. Check that (1) graphviz is installed on your system; (2) the installed version of graphviz matches '2.20.3'; this is the version used to build this Rgraphviz package; (3) graphviz is accessible to R, e.g., the path to the graphviz 'bin' directory is in the system 'PATH' variable. See additional instructions in the 'README' file of the Rgraphviz 'source' distribution, available at http://bioconductor.org/packages/release/bioc/html/Rgraphviz.html Ask further questions on the Bioconductor mailing list http://bioconductor.org/docs/mailList.html Error: package/namespace load failed for 'GeneAnswers' Looks like a dynamic link library is missing? C:/Users/herberjm/R-2.12.1/library/Rgraphviz/libs/i386/Rgraphviz.dll Thank you for advice. > sessionInfo() R version 2.12.1 (2010-12-16) Platform: i386-pc-mingw32/i386 (32-bit) locale: [1] LC_COLLATE=English_United Kingdom.1252 LC_CTYPE=English_United Kingdom.1252 LC_MONETARY=English_United Kingdom.1252 LC_NUMERIC=C LC_TIME=English_United Kingdom.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] RColorBrewer_1.0-2 Heatplus_1.20.0 rgl_0.92.798 MASS_7.3-9 RSQLite_0.9-4 DBI_0.2-5 XML_3.2-0.2 annotate_1.28.0 AnnotationDbi_1.12.0 Biobase_2.10.0 RCurl_1.5-0.1 [12] bitops_1.0-4.1 igraph_0.5.5-1 loaded via a namespace (and not attached): [1] graph_1.28.0 grid_2.12.1 RBGL_1.26.0 tools_2.12.1 xtable_1.5-6 [[alternative HTML version deleted]]

Have you installed graphviz and graphviz-dev on your workstation? -- Marco Manca, MD University of Maastricht Faculty of Health, Medicine and Life Sciences (FHML) Cardiovascular Research Institute (CARIM) Mailing address: PO Box 616, 6200 MD Maastricht (The Netherlands) Visiting address: Experimental Vascular Pathology group, Dept of Pathology - Room5.08, Maastricht University Medical Center, P. Debyelaan 25, 6229 HX Maastricht E-mail: m.manca at maastrichtuniversity.nl Office telephone: +31(0)433874633 Personal mobile: +31(0)626441205 Twitter: @markomanka ********************************************************************** *********************************************** This email and any files transmitted with it are confidential and solely for the use of the intended recipient. It may contain material protected by privacy or attorney-client privilege. If you are not the intended recipient or the person responsible for delivering to the intended recipient, be advised that you have received this email in error and that any use is STRICTLY PROHIBITED. If you have received this email in error please notify us by telephone on +31626441205 Dr Marco MANCA ********************************************************************** *********************************************** ________________________________________ Da: bioconductor-bounces at r-project.org [bioconductor-bounces at r-project.org] per conto di john herbert [johnbirmingham2112 at gmail.com] Inviato: gioved? 20 gennaio 2011 10.54 A: bioconductor at r-project.org Oggetto: [BioC] Error running GeneAnswers and Rgraphviz Hi, I install GeneAnswers using; source("http://www.bioconductor.org/biocLite.R") biocLite("GeneAnswers") However running the command; > ################################################### > ### chunk number 1: Loading required libraries > ################################################### > rm(list=ls()) > library(GeneAnswers) Loading required package: igraph Loading required package: RCurl Loading required package: bitops Loading required package: annotate Loading required package: AnnotationDbi Loading required package: Biobase Welcome to Bioconductor Vignettes contain introductory material. To view, type 'openVignette()'. To cite Bioconductor, see 'citation("Biobase")' and for packages 'citation(pkgname)'. Loading required package: XML Loading required package: RSQLite Loading required package: DBI Loading required package: MASS Loading required package: rgl Loading required package: Heatplus Loading required package: RColorBrewer Error : .onLoad failed in loadNamespace() for 'Rgraphviz', details: call: value[[3L]](cond) error: unable to load shared object 'C:/Users/herberjm/R-2.12.1/library/Rgraphviz/libs/i386/Rgraphviz.dll' : LoadLibrary failure: The specified module could not be found. Check that (1) graphviz is installed on your system; (2) the installed version of graphviz matches '2.20.3'; this is the version used to build this Rgraphviz package; (3) graphviz is accessible to R, e.g., the path to the graphviz 'bin' directory is in the system 'PATH' variable. See additional instructions in the 'README' file of the Rgraphviz 'source' distribution, available at http://bioconductor.org/packages/release/bioc/html/Rgraphviz.html Ask further questions on the Bioconductor mailing list http://bioconductor.org/docs/mailList.html Error: package/namespace load failed for 'GeneAnswers' Looks like a dynamic link library is missing? C:/Users/herberjm/R-2.12.1/library/Rgraphviz/libs/i386/Rgraphviz.dll Thank you for advice. > sessionInfo() R version 2.12.1 (2010-12-16) Platform: i386-pc-mingw32/i386 (32-bit) locale: [1] LC_COLLATE=English_United Kingdom.1252 LC_CTYPE=English_United Kingdom.1252 LC_MONETARY=English_United Kingdom.1252 LC_NUMERIC=C LC_TIME=English_United Kingdom.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] RColorBrewer_1.0-2 Heatplus_1.20.0 rgl_0.92.798 MASS_7.3-9 RSQLite_0.9-4 DBI_0.2-5 XML_3.2-0.2 annotate_1.28.0 AnnotationDbi_1.12.0 Biobase_2.10.0 RCurl_1.5-0.1 [12] bitops_1.0-4.1 igraph_0.5.5-1 loaded via a namespace (and not attached): [1] graph_1.28.0 grid_2.12.1 RBGL_1.26.0 tools_2.12.1 xtable_1.5-6 [[alternative HTML version deleted]] _______________________________________________ Bioconductor mailing list Bioconductor at r-project.org https://stat.ethz.ch/mailman/listinfo/bioconductor Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor