Error(s) in re-building vignettes:
--- re-building ‘cars.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  no font could be found for family "Arial"
Quitting from lines 36-39 (cars.Rmd) 
Error: processing vignette 'cars.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘cars.Rmd’

--- re-building ‘illusions.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 doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
--- finished re-building ‘illusions.Rmd’

--- re-building ‘maps.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  no font could be found for family "Arial"
Quitting from lines 18-30 (maps.Rmd) 
Error: processing vignette 'maps.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘maps.Rmd’

--- re-building ‘math.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 ‘math.Rmd’

--- re-building ‘two-D.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 strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth("W", cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newrownames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth(newcolnames, cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth("W", cex = tl.cex) :
  no font could be found for family "Arial"
Warning in strwidth("W", cex = tl.cex) :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default((pos.xlabel + xlim[2])/2, y = at, labels = labels,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.xlabel[, 1], pos.xlabel[, 2], newcolnames, srt = tl.srt,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in text.default(pos.ylabel[, 1], pos.ylabel[, 2], newrownames, col = tl.col,  :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  no font could be found for family "Arial"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Times-Roman" could not be found for family "serif"
--- finished re-building ‘two-D.Rmd’

SUMMARY: processing the following files failed:
  ‘cars.Rmd’ ‘maps.Rmd’

Error: Vignette re-building failed.
Execution halted