script.R

# paquetes ----------------------------------------------------------------

library(glue)
library(ggtext)
library(showtext)
library(waffle)
library(tidyverse)

# uso del paquete {waffle}
browseURL("https://github.com/hrbrmstr/waffle/")

# fuente ------------------------------------------------------------------

# colores
c1 <- "grey90"
c2 <- "#F6F2EE"
c3 <- "#003967"
c4 <- "#A82203"
c5 <- "#F1AF3A"

# fuente: Ubuntu
font_add(
  family = "ubuntu", 
  regular = "fuente/Ubuntu-Regular.ttf",
  bold = "fuente/Ubuntu-Bold.ttf",
  italic = "fuente/Ubuntu-Italic.ttf")

# fuente: Victor
font_add(
  family = "victor", 
  regular = "fuente/VictorMono-ExtraLight.ttf",
  bold = "fuente/VictorMono-VariableFont_wght.ttf",
  italic = "fuente/VictorMono-ExtraLightItalic.ttf")

# fuente: Bebas Neue
font_add(
  family = "bebas", 
  regular = "fuente/BebasNeue-Regular.ttf")

# íconos
font_add("fa-brands", "icon/Font Awesome 6 Brands-Regular-400.otf")

showtext_auto()
showtext_opts(dpi = 300)

# caption
fuente <- glue(
  "Datos: <span style='color:{c3};'><span style='font-family:mono;'>",
  "{{<b>tidytuesdayR</b>}}</span> semana {8}. ",
  "R Consortium Infrastructure Steering Committee.</span>")
autor <- glue("<span style='color:{c3};'>**Víctor Gauto**</span>")
icon_twitter <- glue("<span style='font-family:fa-brands;'>&#xf099;</span>")
icon_instagram <- glue("<span style='font-family:fa-brands;'>&#xf16d;</span>")
icon_github <- glue("<span style='font-family:fa-brands;'>&#xf09b;</span>")
icon_mastodon <- glue("<span style='font-family:fa-brands;'>&#xf4f6;</span>")
usuario <- glue("<span style='color:{c3};'>**vhgauto**</span>")
sep <- glue("**|**")

mi_caption <- glue(
  "{fuente}<br>{autor} {sep} {icon_github} {icon_twitter} {icon_instagram} ",
  "{icon_mastodon} {usuario}")

# datos -------------------------------------------------------------------

tuesdata <- tidytuesdayR::tt_load(2024, 8)
isc_grants <- tuesdata$isc_grants

# me interesan la cantidad de becas por año, y de cuanto dinero 

# divido las becas en rangos de 10000 USD
# primero utilizo nros enteros para luego usar labels y transformar a factor a
# partir de esos nros enteros
d <- isc_grants |> 
  filter(funded != 0) |> 
  select(year, funded) |> 
  mutate(
    rango = case_when(
      funded < 1e4 ~ 1,
      between(funded, 1e4, 2e4) ~ 2,
      between(funded, 2e4, 3e4) ~ 3,
      between(funded, 3e4, 4e4) ~ 4,
      between(funded, 4e4, 5e4) ~ 5,
      funded > 5e4 ~ 6
    )
  ) |> 
  mutate(label = case_match(
    rango,
    1 ~ "< 10.000",
    2 ~ "10.000 ~ 20.000",
    3 ~ "20.000 ~ 30.000",
    4 ~ "30.000 ~ 40.000",
    5 ~ "40.000 ~ 50.000",
    6 ~ "> 50.000",
  )) |> 
  mutate(label = fct_reorder(label, rango)) |> 
  count(label, year, rango)

# figura ------------------------------------------------------------------

# valores para usar en el subtítulo
grant_n <- nrow(isc_grants)
grant_s <- sum(isc_grants$funded) |> 
  format(x = _, big.mark = ".", decimal.mark = ",")
grant_i <- min(isc_grants$year)
grant_f <- max(isc_grants$year)

# subtítulo
mi_subtitle <- glue(
  "**R Consortium** financió {grant_n} proyectos entre {grant_i} y {grant_f}, ",
  "por un total de <b style='color:{c4};'>USD {grant_s}</b>.<br>",
  "Este año el período de presentación de propuestas inicia el **1ro de marzo**."
)

# logo de R Consortium
logo <- "<img src='2024/s08/logo.png' width='150'></img>"

# epígrafe completo
caption_logo <- glue(
  "{logo}",
  "<span style='color:{c2};'>{str_flatten(rep('.', 100))}</span>",
  "{mi_caption}")

# figura
g <- ggplot(d, aes(fill = label, values = n)) +
  # waffle
  geom_waffle(
    color = c1, size = 7, alpha = 1, flip = TRUE, n_rows = 4) +
  # faceta
  facet_wrap(vars(year), nrow = 2) +
  # ejes
  scale_x_continuous(expand = c(0, .1)) +
  scale_y_continuous(expand = c(0, .1)) +
  MetBrewer::scale_fill_met_d(name = "Juarez") +
  coord_equal() +
  labs(
    fill = "USD", subtitle = mi_subtitle, 
    caption = caption_logo) +
  guides(fill = guide_legend(nrow = 1)) +
  theme_void() +
  theme(
    plot.background = element_rect(fill = c2, color = c5, linewidth = 3),
    plot.margin = margin(r = 12, l = 12, t = 20, b = 20),
    plot.title.position = "plot",
    plot.subtitle = element_markdown(
      family = "ubuntu", size = 20, color = c3, margin = margin(b = 13.9),
      lineheight = unit(1.25, "line")),
    plot.caption = element_markdown(
      color = c4, family = "ubuntu", margin = margin(b = 0, r = 10, t = 25)),
    panel.background = element_rect(fill = c1, color = NA),
    panel.spacing.x = unit(1.5, "line"),
    panel.spacing.y = unit(.5, "line"),
    strip.text = element_text(size = 30, color = c4, family = "bebas"),
    legend.position = "bottom",
    legend.direction = "horizontal",
    legend.key.size = unit(6, "mm"),
    legend.margin = margin(t = 10),
    legend.title = element_text(family = "victor", size = 20, color = c3),
    legend.text = element_text(size = 11, family = "victor")
  )

# guardo
ggsave(
  plot = g,
  filename = "2024/s08/viz.png",
  width = 30,
  height = 22.41,
  units = "cm"
)

# abro
browseURL("2024/s08/viz.png")