Error(s) in re-building vignettes:
--- re-building ‘Visualising.Rmd’ using rmarkdown

Quitting from Visualising.Rmd:170-176 [animated_histogram]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
NULL
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'Visualising.Rmd' failed with diagnostics:
Provided file
(/tmp/RtmpOVU2Be/working_dir/RtmpdwsG9A/829f86b8a0f2/gganim_plot0001.png) does
not exist
--- failed re-building ‘Visualising.Rmd’

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

Error: Vignette re-building failed.
Execution halted