```{r, SETTINGS-knitr, include=FALSE}
stopifnot(require(knitr))
knitr::opts_chunk$set(
  dev = "png",
  dpi = 150,
  fig.asp = 0.618,
  fig.width = 7,
  out.width = "90%",
  fig.align = "center",
  comment = NA,
  eval = if (isTRUE(exists("params"))) params$EVAL else FALSE
)
```
