Error(s) in re-building vignettes:
--- re-building ‘capped-axes.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 28-43 (capped-axes.Rmd) 
Error: processing vignette 'capped-axes.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘capped-axes.Rmd’

--- re-building ‘facet-rep-labels.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 27-29 (facet-rep-labels.Rmd) 
Error: processing vignette 'facet-rep-labels.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘facet-rep-labels.Rmd’

--- re-building ‘geoms.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 30-41 (geoms.Rmd) 
Error: processing vignette 'geoms.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘geoms.Rmd’

--- re-building ‘gtable_show_lemonade.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 22-38 (gtable_show_lemonade.Rmd) 
Error: processing vignette 'gtable_show_lemonade.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘gtable_show_lemonade.Rmd’

--- re-building ‘legends.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 37-45 (legends.Rmd) 
Error: processing vignette 'legends.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘legends.Rmd’

--- re-building ‘lemon_print.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Warning in sprintf("\n\n    ```{r %s}\n", opts, "\n") :
  one argument not used by format '

    ```{r %s}
'
Warning in sprintf("\n\n    ```{r %s}\n", opts, "\n") :
  one argument not used by format '

    ```{r %s}
'
Warning in sprintf("\n\n    ```{r %s}\n", opts, "\n") :
  one argument not used by format '

    ```{r %s}
'
Warning in sprintf("\n\n    ```{r %s}\n", opts, "\n") :
  one argument not used by format '

    ```{r %s}
'
Warning in sprintf("\n\n    ```{r %s}\n", opts, "\n") :
  one argument not used by format '

    ```{r %s}
'
--- finished re-building ‘lemon_print.Rmd’

SUMMARY: processing the following files failed:
  ‘capped-axes.Rmd’ ‘facet-rep-labels.Rmd’ ‘geoms.Rmd’
  ‘gtable_show_lemonade.Rmd’ ‘legends.Rmd’

Error: Vignette re-building failed.
Execution halted