Error(s) in re-building vignettes:
--- re-building ‘brca.Rmd’ using rmarkdown
Welcome to factorMerger 0.4.0!

Loading required package: forcats
Warning: `arrange_()` was deprecated in dplyr 0.7.0.
Please use `arrange()` 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.
Quitting from lines 51-56 (brca.Rmd) 
Error: processing vignette 'brca.Rmd' failed with diagnostics:
'list' object cannot be coerced to type 'double'
--- failed re-building ‘brca.Rmd’

--- re-building ‘factorMerger.Rmd’ using rmarkdown

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

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.
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
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: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning in data(veteran) : data set 'veteran' not found
Quitting from lines 213-220 (factorMerger.Rmd) 
Error: processing vignette 'factorMerger.Rmd' failed with diagnostics:
'list' object cannot be coerced to type 'double'
--- failed re-building ‘factorMerger.Rmd’

--- re-building ‘pisa2012.Rmd’ using rmarkdown
Using country as id variables
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
--- finished re-building ‘pisa2012.Rmd’

SUMMARY: processing the following files failed:
  ‘brca.Rmd’ ‘factorMerger.Rmd’

Error: Vignette re-building failed.
Execution halted