Error(s) in re-building vignettes:
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--- re-building ‘statVisual.Rmd’ using rmarkdown
Loading required package: BiocGenerics

Attaching package: 'BiocGenerics'

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    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, basename, cbind, colnames, dirname, do.call,
    duplicated, eval, evalq, get, grep, grepl, intersect, is.unsorted,
    lapply, mapply, match, mget, order, paste, pmax, pmax.int, pmin,
    pmin.int, rank, rbind, rownames, sapply, setdiff, sort, table,
    tapply, union, unique, unsplit, which.max, which.min

Welcome to Bioconductor

    Vignettes contain introductory material; view with
    'browseVignettes()'. To cite Bioconductor, see
    'citation("Biobase")', and for packages 'citation("pkgname")'.


Attaching package: 'limma'

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Loading required package: ggplot2
Welcome! Want to learn more? See two factoextra-related books at https://goo.gl/ve3WBa
Loading required package: grid
Loading required package: magrittr
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Attaching package: 'checkmate'

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Loaded gbm 2.1.8
Loading required package: Matrix
Loaded glmnet 4.1-3

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Type 'citation("pROC")' for a citation.

Attaching package: 'pROC'

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randomForest 4.6-14
Type rfNews() to see new features/changes/bug fixes.

Attaching package: 'randomForest'

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Loading required package: rpart
── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ──
✔ tidyr   1.1.4     ✔ stringr 1.4.0
✔ readr   2.1.1     ✔ forcats 0.5.1
✔ purrr   0.3.4     
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ ggplot2::Position()     masks BiocGenerics::Position(), base::Position()
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Warning: `group_by_()` was deprecated in dplyr 0.7.0.
Please use `group_by()` instead.
See vignette('programming') for more help
This warning is displayed once every 8 hours.
Call `lifecycle::last_lifecycle_warnings()` to see where this warning was generated.
Warning: `funs()` was deprecated in dplyr 0.8.0.
Please use a list of either functions or lambdas: 

  # Simple named list: 
  list(mean = mean, median = median)

  # Auto named with `tibble::lst()`: 
  tibble::lst(mean, median)

  # Using lambdas
  list(~ mean(., trim = .2), ~ median(., na.rm = TRUE))
This warning is displayed once every 8 hours.
Call `lifecycle::last_lifecycle_warnings()` to see where this warning was generated.
Scale for 'linetype' is already present. Adding another scale for 'linetype',
which will replace the existing scale.
Warning: `fun.y` is deprecated. Use `fun` instead.
Warning: `summarise_()` was deprecated in dplyr 0.7.0.
Please use `summarise()` instead.
This warning is displayed once every 8 hours.
Call `lifecycle::last_lifecycle_warnings()` to see where this warning was generated.
Joining, by = c("grp", "time")
Warning: `fun.y` is deprecated. Use `fun` instead.
Joining, by = c("grp", "time")
Warning: `select_()` was deprecated in dplyr 0.7.0.
Please use `select()` instead.
This warning is displayed once every 8 hours.
Call `lifecycle::last_lifecycle_warnings()` to see where this warning was generated.
Quitting from lines 805-811 (statVisual.Rmd) 
Error: processing vignette ‘statVisual.Rmd’ failed with diagnostics:
non-numeric argument to binary operator
--- failed re-building ‘statVisual.Rmd’

SUMMARY: processing the following file failed:
  ‘statVisual.Rmd’

Error: Vignette re-building failed.
Execution halted