Error(s) in re-building vignettes:
  ...
--- re-building ‘inTextSummaryTable-advanced.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
--- finished re-building ‘inTextSummaryTable-advanced.Rmd’

--- re-building ‘inTextSummaryTable-aesthetics.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
--- finished re-building ‘inTextSummaryTable-aesthetics.Rmd’

--- re-building ‘inTextSummaryTable-createTables.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
--- finished re-building ‘inTextSummaryTable-createTables.Rmd’

--- re-building ‘inTextSummaryTable-exportTables.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 259-280 (inTextSummaryTable-exportTables.Rmd) 
Error: processing vignette 'inTextSummaryTable-exportTables.Rmd' failed with diagnostics:
there is no package called 'webshot'
--- failed re-building ‘inTextSummaryTable-exportTables.Rmd’

--- re-building ‘inTextSummaryTable-introduction.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
--- finished re-building ‘inTextSummaryTable-introduction.Rmd’

--- re-building ‘inTextSummaryTable-standardTables.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
--- finished re-building ‘inTextSummaryTable-standardTables.Rmd’

--- re-building ‘inTextSummaryTable-visualization.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font family 'Tahoma' not found in PostScript font database
Warning: Removed 28 rows containing missing values (geom_point).
--- finished re-building ‘inTextSummaryTable-visualization.Rmd’

SUMMARY: processing the following file failed:
  ‘inTextSummaryTable-exportTables.Rmd’

Error: Vignette re-building failed.
Execution halted