Error(s) in re-building vignettes:
  ...
--- re-building ‘simPH-overview.Rnw’ using knitr
All Xl set to 0.
`geom_smooth()` using method = 'gam' and formula 'y ~ s(x, bs = "cs")'
Warning: It is deprecated to specify `guide = FALSE` to remove a guide. Please use `guide = "none"` instead.
All Xl set to 0.
`geom_smooth()` using formula 'y ~ x'
Warning: It is deprecated to specify `guide = FALSE` to remove a guide. Please use `guide = "none"` instead.

Reminder (1): Currently SurvExpand does not support repeated events data.


Reminder (2): Times should be in 1 unit intervals, otherwise this could take awhile.


Converting "begin" to numeric. Things might get wacky. Please check.
Converting "end" to numeric. Things might get wacky. Please check.
Converting "event" to numeric. Things might get wacky. Please check.

Expanding data.

Keeping only needed observations.

Doing a final clean up.
All Xl set to 0.
Warning: It is deprecated to specify `guide = FALSE` to remove a guide. Please use `guide = "none"` instead.
Warning: It is deprecated to specify `guide = FALSE` to remove a guide. Please use `guide = "none"` instead.
All Xl set to 0.
`geom_smooth()` using method = 'gam' and formula 'y ~ s(x, bs = "cs")'
Warning: It is deprecated to specify `guide = FALSE` to remove a guide. Please use `guide = "none"` instead.
`geom_smooth()` using method = 'gam' and formula 'y ~ s(x, bs = "cs")'
Warning: It is deprecated to specify `guide = FALSE` to remove a guide. Please use `guide = "none"` instead.
Error: processing vignette ‘simPH-overview.Rnw’ failed with diagnostics:
Running ‘texi2dvi’ on ‘simPH-overview.tex’ failed.
LaTeX errors:
! Undefined control sequence.
l.314 simGG(Sim1, xlab = "\nYears
                                  of Age from the Sample Median (35)",      ...

? 
! Emergency stop.
l.314 simGG(Sim1, xlab = "\nYears
                                  of Age from the Sample Median (35)",      ...
End of file on the terminal!

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘simPH-overview.Rnw’

SUMMARY: processing the following file failed:
  ‘simPH-overview.Rnw’

Error: Vignette re-building failed.
Execution halted