Error(s) in re-building vignettes:
--- re-building ‘article.Rnw’ using Sweave
Error: processing vignette 'article.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'article.tex' failed.
LaTeX errors:
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.98 \begin{document}
                     
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.98 \begin{document}
                     
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.98 \begin{document}
                     
! Undefined control sequence.
<recently read> \quote@name 
                            
l.98 \begin{document}
                     
! Undefined control sequence.
<recently read> \quote@name 
                            
l.98 \begin{document}
                     
! LaTeX Error: File `jsslogo' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.144 ...phics[width=0.6\linewidth]{Tracks-ex.pdf}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.144 ...phics[width=0.6\linewidth]{Tracks-ex.pdf}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.144 ...phics[width=0.6\linewidth]{Tracks-ex.pdf}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.144 ...phics[width=0.6\linewidth]{Tracks-ex.pdf}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.144 ...phics[width=0.6\linewidth]{Tracks-ex.pdf}
                                                  
! LaTeX Error: File `Tracks-ex.pdf' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.214 \includegraphics{article-006}
                                   
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.214 \includegraphics{article-006}
                                   
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.214 \includegraphics{article-006}
                                   
! Undefined control sequence.
<recently read> \quote@name 
                            
l.214 \includegraphics{article-006}
                                   
! Undefined control sequence.
<recently read> \quote@name 
                            
l.214 \includegraphics{article-006}
                                   
! LaTeX Error: File `article-006' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.304   \includegraphics[width = 5in]{classes}
                                              
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.304   \includegraphics[width = 5in]{classes}
                                              
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.304   \includegraphics[width = 5in]{classes}
                                              
! Undefined control sequence.
<recently read> \quote@name 
                            
l.304   \includegraphics[width = 5in]{classes}
                                              
! Undefined control sequence.
<recently read> \quote@name 
                            
l.304   \includegraphics[width = 5in]{classes}
                                              
! LaTeX Error: File `classes' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.386 \includegraphics{article-011}
                                   
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.386 \includegraphics{article-011}
                                   
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.386 \includegraphics{article-011}
                                   
! Undefined control sequence.
<recently read> \quote@name 
                            
l.386 \includegraphics{article-011}
                                   
! Undefined control sequence.
<recently read> \quote@name 
                            
l.386 \includegraphics{article-011}
                                   
! LaTeX Error: File `article-011' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.456 \includegraphics{article-013}
                                   
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.456 \includegraphics{article-013}
                                   
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.456 \includegraphics{article-013}
                                   
! Undefined control sequence.
<recently read> \quote@name 
                            
l.456 \includegraphics{article-013}
                                   
! Undefined control sequence.
<recently read> \quote@name 
                            
l.456 \includegraphics{article-013}
                                   
! LaTeX Error: File `article-013' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.502   \includegraphics[width = 4in]{Beijingmap}
                                                 
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.502   \includegraphics[width = 4in]{Beijingmap}
                                                 
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.502   \includegraphics[width = 4in]{Beijingmap}
                                                 
! Undefined control sequence.
<recently read> \quote@name 
                            
l.502   \includegraphics[width = 4in]{Beijingmap}
                                                 
! Undefined control sequence.
<recently read> \quote@name 
                            
l.502   \includegraphics[width = 4in]{Beijingmap}
                                                 
! LaTeX Error: File `Beijingmap' not found.

See the LaTeX manual or LaTeX C
--- failed re-building 'article.Rnw'

SUMMARY: processing the following file failed:
  'article.Rnw'

Error: Vignette re-building failed.
Execution halted