## ----setup, echo=FALSE, results='hide', warning=FALSE, error=FALSE, message=FALSE, cache=FALSE----
library(knitr)
opts_chunk$set(
  cache = TRUE,
  autodep = TRUE,
  echo = FALSE,
  warning = FALSE,
  error = FALSE,
  message = FALSE,
  out.width = 700,
  fig.width = 12,
  fig.height = 8,
  dpi = 84,
  cache.path = "cache/ggrepel/",
  fig.path = "figures/ggrepel/",
  concordance = TRUE
)

