- using R Under development (unstable) (2012-05-19 r59366)
- using platform: x86_64-unknown-linux-gnu (64-bit)
- using session charset: UTF-8
- checking for file ‘spatgraphs/DESCRIPTION’ ... OK
- checking extension type ... Package
- this is package ‘spatgraphs’ version ‘2.60’
- checking package namespace information ... OK
- checking package dependencies ... OK
- checking if this is a source package ... OK
- checking if there is a namespace ... OK
- checking for executable files ... OK
- checking whether package ‘spatgraphs’ can be installed ... OK
- checking installed package size ... OK
- checking package directory ... OK
- checking for portable file names ... OK
- checking for sufficient/correct file permissions ... OK
- checking DESCRIPTION meta-information ... OK
- checking top-level files ... OK
- checking index information ... OK
- checking package subdirectories ... OK
- checking R files for non-ASCII characters ... OK
- checking R files for syntax errors ... OK
- checking whether the package can be loaded ... OK
- checking whether the package can be loaded with stated dependencies ... OK
- checking whether the package can be unloaded cleanly ... OK
- checking whether the namespace can be loaded with stated dependencies ... OK
- checking whether the namespace can be unloaded cleanly ... OK
- checking loading without being on the library search path ... OK
- checking for unstated dependencies in R code ... OK
- checking S3 generic/method consistency ... OK
- checking replacement functions ... OK
- checking foreign function calls ... OK
- checking R code for possible problems ... OK
- checking Rd files ... OK
- checking Rd metadata ... OK
- checking Rd cross-references ... OK
- checking for missing documentation entries ... OK
- checking for code/documentation mismatches ... OK
- checking Rd \usage sections ... OK
- checking Rd contents ... OK
- checking for unstated dependencies in examples ... OK
- checking line endings in C/C++/Fortran sources/headers ... OK
- checking line endings in Makefiles ... OK
- checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
- checking compiled code ... OK
- checking examples ... ERROR
Running examples in ‘spatgraphs-Ex.R’ failed
The error most likely occurred in:
> ### Name: spatgraphs-package
> ### Title: Graphs for spatial point patterns
> ### Aliases: spatgraphs-package spatgraphs
> ### Keywords: spatial
>
> ### ** Examples
>
> graph_example2d<-function(n=50,k=2,R=0.2)
+ {
+ pp2d<-list(x=runif(n),y=runif(n),n=n,window=list(x=c(0,1),y=c(0,1)))
+ e1<-spatgraph(pp2d,"geometric",par=R)
+ e2<-spatgraph(pp2d,"knn",par=k)
+ e3<-spatgraph(pp2d,"MST")
+ A<-spatcluster(e2)
+ par(mfrow=c(1,3))
+ plot(pp2d,main=paste("Geometric,R =",R))
+ plot(e1,pp2d)
+ plot(pp2d,main=paste("k-nn, k =",k))
+ plot(e2,pp2d)
+ plot(A,pp2d,pch=19)
+ plot(pp2d, main="Minimum spanning tree")
+ plot(e3,pp2d)
+ }
> graph_example2d()
>
> ## Not run:
> ## 3d example, requires library rgl
> library(rgl)
Warning in rgl.init(initValue) : RGL: GLX extension missing on server
Warning in fun(libname, pkgname) : error in rgl_init
> graph_example3d<-function(n=200)
+ {
+ w<-c(0,1)
+ phi<-runif(n,0,pi);tau<-runif(n,0,2*pi);r<-runif(n)^0.33
+ pp3d<-list(x=r*sin(tau)*cos(phi),y=r*cos(phi)*cos(tau),z=r*cos(phi),n=n,window=list(x=w,y=w,z=w))
+ e<-spatgraph(pp3d,"RST",par=c(x=0,y=0,z=0))
+ plot3d(pp3d,size=2, main="Radial spanning tree",col="black")
+ plot(e,pp3d,col="plum")
+ }
> graph_example3d()
Error in rgl.cur() : rgl_dev_getcurrent
Calls: graph_example3d ... plot3d -> plot3d.default -> clear3d -> .check3d -> rgl.cur
Execution halted