r4ds/_common.R

56 lines
1.4 KiB
R

set.seed(1014)
knitr::opts_chunk$set(
comment = "#>",
collapse = TRUE,
# cache = TRUE,
fig.retina = 2,
fig.width = 6,
fig.asp = 2/3,
fig.show = "hold"
)
options(
dplyr.print_min = 6,
dplyr.print_max = 6,
pillar.max_footer_lines = 2,
pillar.min_chars = 15,
stringr.view_n = 6,
# Temporarily deactivate cli output for quarto
cli.num_colors = 0,
cli.hyperlink = FALSE,
pillar.bold = TRUE,
width = 77 # 80 - 3 for #> comment
)
ggplot2::theme_set(ggplot2::theme_gray(12))
# use results: "asis" when setting a status for a chapter
status <- function(type) {
status <- switch(type,
polishing = "should be readable but is currently undergoing final polishing",
restructuring = "is undergoing heavy restructuring and may be confusing or incomplete",
drafting = "is currently a dumping ground for ideas, and we don't recommend reading it",
complete = "is largely complete and just needs final proof reading",
stop("Invalid `type`", call. = FALSE)
)
class <- switch(type,
polishing = "note",
restructuring = "important",
drafting = "important",
complete = "note"
)
cat(paste0(
"\n",
":::: status\n",
"::: callout-", class, " \n",
"You are reading the work-in-progress second edition of R for Data Science. ",
"This chapter ", status, ". ",
"You can find the complete first edition at <https://r4ds.had.co.nz>.\n",
":::\n",
"::::\n"
))
}