sfnetworks: Tidy Geospatial Networks

library(hexSticker)
library(osmdata)
library(sf)
library(ggplot2)
library(showtext)
library(magick)
# Get data from OSM
bbox = c(7.602, 51.952, 7.646, 51.978)
r = opq(bbox = bbox) %>%
  add_osm_feature(key = "highway") %>%
  osmdata_sf()
road = r$osm_lines
w = opq(bbox = bbox) %>%
  add_osm_feature(key = "water") %>%
  osmdata_sf()
water = w$osm_polygons

# Create a buffered zoom point
zoom = st_point(c(7.622, 51.9603)) %>%
  st_sfc(crs = 4326) %>%
  st_transform(3857) %>%
  st_buffer(2100) %>%
  st_transform(4326)
roadz = road %>%
  st_intersection(zoom)
waterz = water %>%
  st_intersection(zoom)

# Subplot with ggplot
gg = ggplot() +
  geom_sf(data = roadz, size = 0.25, color = "grey10") +
  geom_sf(data = waterz, fill = "grey30", color = NA) +
  theme_void() + theme_transparent()

## Loading Google fonts (https://www.google.com/fonts)
font_add_google("Orbitron",  "orbitron")
## Automatically use showtext to render text for future devices
showtext_auto()

sticker(
  subplot = gg,
  s_x = 1, s_y = 1, s_width = 2.3, s_height = 2.3,
  package = "sfnetworks",
  p_size = 58, p_color = "#fffefe",  p_fontface = "bold",
  p_x = 1, p_y = 1, p_family = "orbitron",
  #hexagon
  h_fill = "grey50", h_size = 1.5, h_color = "#ff9000",
  url = "© OpenStreetMap   contributors",
  u_size = 5, u_color = "grey10", u_x = 1, u_y = 0.045,
  spotlight = T,
  l_x = 1, l_y = 0.75, l_alpha = 0.1, l_width = 4, l_height = 4,
  dpi = 900,  white_around_sticker = TRUE,
  filename = "man/figures/templogo.png"
)

# Make white around sticker transparent with magick
hex = image_read("sfnetworks.png")
hextransparent = hex %>%
  image_transparent("white")
image_write(hextransparent, path = "man/figures/logo.png")
file.remove("man/figures/templogo.png")