• using R version 4.0.0 alpha (2020-03-29 r78109)
• using platform: x86_64-apple-darwin17.0 (64-bit)
• using session charset: UTF-8
• checking for file ‘rCUR/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘rCUR’ version ‘1.3’
• 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 for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking whether package ‘rCUR’ can be installed ... [5s/6s] OK
• checking installed package size ... OK
• checking package directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over 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 dependencies in R code ... NOTE
  Packages in Depends field not imported from:
    ‘MASS’ ‘Matrix’ ‘lattice’ ‘methods’
    These packages need to be imported from (in the NAMESPACE file)
    for when this namespace is loaded but not attached.
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [3s/4s] NOTE
  CUR: no visible global function definition for ‘runif’
  CUR: no visible global function definition for ‘new’
  plotLeverage,CURobj: no visible global function definition for ‘points’
  plotLeverage,CURobj: no visible global function definition for ‘abline’
  Undefined global functions or variables:
    abline new points runif
  Consider adding
    importFrom("graphics", "abline", "points")
    importFrom("methods", "new")
    importFrom("stats", "runif")
  to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
  contains 'methods').
• 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 examples ... ERROR
  Running examples in ‘rCUR-Ex.R’ failed
  The error most likely occurred in:
  
  > ### Name: rCUR-package
  > ### Title: CUR matrix decomposition package
  > ### Aliases: rCUR-package rCUR
  > ### Keywords: svd prcomp
  >
  > ### ** Examples
  >
  > library(rCUR)
  > library(lattice)
  >
  > data(STTm)
  > data(STTa)
  >
  > n = 27
  > res = CUR(STTm, 31, n, 4)
  >
  > plotLeverage(res, C=FALSE, top.n=n, xlab='Gene ID', las=1, top.col='black',
  + top.pch=16, ul.col='black', ul.lty=2, col='grey')
  >
  > PCA01 = prcomp(STTm, scale=TRUE)
  >
  > top.idx = topLeverage(res, C=FALSE, top.n=n, sort=FALSE)
  > top.STTm = STTm[top.idx,]
  > PCA02 = prcomp(top.STTm, scale=TRUE)
  >
  > t.top.STTm = t(top.STTm)
  > x = 1:dim(t.top.STTm)[1]
  > y = 1:dim(t.top.STTm)[2]
  >
  > ann.tab = STTa[top.idx,]
  > genes = as.character(ann.tab$Gene)
  > genes[genes==''] = as.character(ann.tab[genes=='','Hs'])
  >
  > op = par(mar=c(3.5, 0, 0, 5) + 0.1)
  > image(x, y, t.top.STTm, col=rev(gray(0:256/300)), axes=FALSE, xlab='',
  + ylab='')
  > axis(1, at=c(10,22,31), labels=c('GIST','LEIO','SARC'), tick=FALSE,
  + las=2, cex=0.6, line=-0.8)
  > axis(4, at=1:length(genes), labels=genes, tick=FALSE, las=1, cex=0.6,
  + line=-0.8)
  > par(op)
  >
  > PCAs = rbind(PCA01$rotation[,c(1,2)], PCA02$rotation[,c(1,2)])
  > group = rownames(PCAs)
  > pchs = ifelse(group=='GIST', 16, 0)
  > pchs = ifelse(group=='LEIO', 17, pchs)
  > pchs = ifelse(group=='SARC', 18, pchs)
  > PCAs = data.frame(PC1=PCAs[,1], PC2=PCAs[,2],
  + lab=c(rep('all',31),rep('selected',31)), group, pchs)
  >
  > xyplot(PC2 ~ PC1 | lab, data = PCAs, pch=pchs, cex=1.0, col='black',
  + fill='black', key = list(space = "bottom", text = list(levels(PCAs$group)),
  + points=TRUE, pch=c(16, 17, 18), fill='black', columns=3, just=1))
  Error in fun(key = base::quote(list(space = "bottom", text = list(NULL), :
    first component of text must be vector of labels
  Calls: <Anonymous> ... print.trellis -> printFunction -> evaluate.legend -> do.call -> fun
  Execution halted
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [31s/46s] OK
    Running ‘test01.R’ [21s/32s]
    Running ‘test02.R’ [9s/14s]
• checking PDF version of manual ... OK
• DONE
  Status: 1 ERROR, 2 NOTEs