* using log directory 'd:/Rcompile/CRANpkg/local/3.5/sigminer.Rcheck'
* using R version 3.5.3 (2019-03-11)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'sigminer/DESCRIPTION' ... OK
* this is package 'sigminer' version '1.0.0'
* package encoding: UTF-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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'sigminer' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking 'build' 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 use of S3 registration ... OK
* checking 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 ... [21s] 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 installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... ERROR
Running examples in 'sigminer-Ex.R' failed
The error most likely occurred in:

> ### Name: add_labels
> ### Title: Add Text Labels to a ggplot
> ### Aliases: add_labels
> 
> ### ** Examples
> 
> # Load mutational signature
> load(system.file("extdata", "toy_mutational_signature.RData",
+   package = "sigminer", mustWork = TRUE
+ ))
> # Show signature profile
> p <- show_sig_profile(sig2, mode = "SBS")
> 
> # Method 1
> p1 <- add_labels(p,
+   x = 0.75, y = 0.3, y_end = 0.9, n_label = 3,
+   labels = paste0("text", 1:3)
+ )
> p1
> 
> # Method 2
> p2 <- add_labels(p,
+   x = c(0.15, 0.6, 0.75), y = c(0.3, 0.6, 0.9),
+   labels = paste0("text", 1:3)
+ )
> p2
> 
> # Method 3
> sim <- get_sig_similarity(sig2)
Error in system.file("extdata", "legacy_signatures.RDs", package = "maftools",  : 
  no file found
Calls: get_sig_similarity -> readRDS -> system.file
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... [1s] OK
* checking PDF version of manual ... OK
* DONE
Status: 1 ERROR