• 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 ‘feature/DESCRIPTION’ ... OK
• this is package ‘feature’ version ‘1.2.8’
• 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 ‘feature’ 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 contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking sizes of PDF files under ‘inst/doc’ ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking examples ... ERROR
  Running examples in ‘feature-Ex.R’ failed
  The error most likely occurred in:
  
  > ### Name: featureSignif
  > ### Title: Feature significance for kernel density estimation
  > ### Aliases: featureSignif
  > ### Keywords: smooth
  >
  > ### ** Examples
  >
  > ## Univariate example
  > data(earthquake)
  > eq3 <- -log10(-earthquake[,3])
  > fs <- featureSignif(eq3, bw=0.1)
  > plot(fs, addSignifGradRegion=TRUE)
  >
  > ## Bivariate example
  > library(MASS)
  > data(geyser)
  > fs <- featureSignif(geyser)
  > plot(fs, addSignifCurvRegion=TRUE)
  >
  > ## Trivariate example
  > data(earthquake)
  > earthquake[,3] <- -log10(-earthquake[,3])
  > fs <- featureSignif(earthquake, scaleData=TRUE, bw=c(0.06, 0.06, 0.05))
  > plot(fs, addKDE=TRUE)
  Error in rgl.cur() : rgl_dev_getcurrent
  Calls: plot -> plot.fs -> clear3d -> .check3d -> rgl.cur
  Execution halted