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

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

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"
Quitting from lines 41-50 (dotwhisker-vignette.Rmd) 
Error: processing vignette 'dotwhisker-vignette.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘dotwhisker-vignette.Rmd’

--- re-building ‘kl2007_examples.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 axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in axis(1, at = seq(-2, 2, by = 1), labels = c(-2, -1, 0, 1, 2),  :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  font "Symbol" could not be found for family ""
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  font "Symbol" could not be found for family ""
Warning in text.default(x.height, 10, expression(R^{ :
  font "Symbol" could not be found for family ""
Warning in text.default(x.height, 10, expression(R^{ :
  font "Symbol" could not be found for family ""
Warning in text.default(x.height, 10, expression(R^{ :
  font "Symbol" could not be found for family ""
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 10, expression(R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  font "Symbol" could not be found for family ""
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  font "Symbol" could not be found for family ""
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  font "Symbol" could not be found for family ""
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  font "Symbol" could not be found for family ""
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  font "Symbol" could not be found for family ""
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 9, expression(paste("Adjusted ", R^{ :
  no font could be found for family "Arial"
Warning in text.default(x.height, 8, "n = 500", adj = 0, cex = 1) :
  no font could be found for family "Arial"
Warning in text.default(x.height, 8, "n = 500", adj = 0, cex = 1) :
  no font could be found for family "Arial"
Warning in text.default(x.height, 8, "n = 500", adj = 0, cex = 1) :
  no font could be found for family "Arial"
Warning in text.default(x.height, 8, "n = 500", adj = 0, cex = 1) :
  no font could be found for family "Arial"
Warning in text.default(x.height, 8, "n = 500", adj = 0, cex = 1) :
  no font could be found for family "Arial"
Warning in text.default(x.height, 8, "n = 500", adj = 0, cex = 1) :
  no font could be found for family "Arial"
Warning in text.default(x.height, 8, "n = 500", adj = 0, cex = 1) :
  no font could be found for family "Arial"
Warning in text.default(x.height, 8, "n = 500", adj = 0, cex = 1) :
  no font could be found for family "Arial"
Warning in text.default(x.height, 8, "n = 500", adj = 0, cex = 1) :
  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 "Symbol" could not be found for family ""
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 "Symbol" could not be found for family ""
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Symbol" could not be found for family ""
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Symbol" could not be found for family ""
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Symbol" could not be found for family ""
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 "Symbol" could not be found for family ""
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 "Symbol" could not be found for family ""
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Symbol" could not be found for family ""
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Symbol" could not be found for family ""
Warning in doTryCatch(return(expr), name, parentenv, handler) :
  font "Symbol" could not be found for family ""
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"

Attaching package: 'dplyr'

The following object is masked from 'package:gridExtra':

    combine

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Loading required package: ggplot2
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_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 73-92 (kl2007_examples.Rmd) 
Error: processing vignette 'kl2007_examples.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘kl2007_examples.Rmd’

SUMMARY: processing the following files failed:
  ‘dotwhisker-vignette.Rmd’ ‘kl2007_examples.Rmd’

Error: Vignette re-building failed.
Execution halted