* using log directory 'd:/Rcompile/CRANpkg/local/2.10/TeachingDemos.Rcheck'
* using R version 2.10.1 (2009-12-14)
* using session charset: ISO8859-1
* checking for file 'TeachingDemos/DESCRIPTION' ... OK
* this is package 'TeachingDemos' version '2.7'
* checking package name space information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking whether package 'TeachingDemos' can be installed ... OK
* checking package directory ... OK
* checking for portable file names ... 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 name space can be loaded with stated dependencies ... 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 data for non-ASCII characters ... OK
* checking examples ... ERROR
Running examples in 'TeachingDemos-Ex.R' failed.
The error most likely occurred in:

> ### * state.vbm
> 
> flush(stderr()); flush(stdout())
> 
> ### Name: state.vbm
> ### Title: Map object for the US State Visibility Based Map
> ### Aliases: state.vbm
> ### Keywords: datasets
> 
> ### ** Examples
> 
> if( require(maptools) ) {
+   data('state.vbm',package='TeachingDemos')
+   plot(state.vbm)
+ 
+   tmp <- state.x77[,'HS Grad']
+   tmp2 <- cut(tmp, seq(min(tmp),max(tmp), length.out=11),
+     include.lowest=TRUE)
+   plot(state.vbm,col=cm.colors(10)[tmp2])
+ }
Loading required package: maptools
Loading required package: foreign
Error: package 'sp' required by 'maptools' could not be found
Execution halted