Error(s) in re-building vignettes:
  ...
--- re-building ‘hexagon_binning.Rnw’ using Sweave
Loading required package: marray
Loading required package: limma
Error: processing vignette 'hexagon_binning.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'hexagon_binning.tex' failed.
LaTeX errors:
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.78 
     
! LaTeX Error: Not in outer par mode.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.102 
      
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.138 
      
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.140 
      
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.204 
      
! LaTeX Error: Not in outer par mode.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.230 
      
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.270 
      
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.340 
      
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.376 
      
! LaTeX Error: \begin{figure} on input line 248 ended by \end{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! You can't use `\end' in internal vertical mode.
\enddocument ...es \z@ \Call@AtVeryVeryEnd \@@end 
                                                  
l.378 \end{document}
                    
! LaTeX Error: \begin{figure} on input line 248 ended by \end{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Emergency stop.
<*> ... \relax>\expandafter\egroup\the\toks0\relax
                                                  
*** (job aborted, no legal \end found)

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

SUMMARY: processing the following file failed:
  ‘hexagon_binning.Rnw’

Error: Vignette re-building failed.
Execution halted