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지도 저작권 없는 세계지도 데이터
Drawing beautiful maps programmatically with R, sf and ggplot2 — Part 1: Basics (r-spatial.org)
Drawing beautiful maps programmatically with R, sf and ggplot2 — Part 1: Basics
view raw Rmd EDIT: Following a suggestion Adriano Fantini and code from Andy South, we replaced rworlmap by rnaturalearth. This tutorial is the first part in a series of three: In this part, we will cover the fundamentals of mapping using ggplot2 associate
r-spatial.org
R에서 사용하기 위해 사전에 설치할 패키지들
install.packages("rnaturalearth")
# 아래 패키지 설치에 시간이 많이 걸린다.
install.packages("ggspatial")
install.packages("sf")
install.packages("s2")
예제 코드
library("ggspatial")
ggplot(data = world) +
geom_sf() +
annotation_scale(location = "bl", width_hint = 0.5) +
annotation_north_arrow(location = "bl", which_north = "true",
pad_x = unit(0.75, "in"), pad_y = unit(0.5, "in"),
style = north_arrow_fancy_orienteering) +
coord_sf(xlim = c(-102.15, -74.12), ylim = c(7.65, 33.97))
## Scale on map varies by more than 10%, scale bar may be inaccurate
rnaturalearth package - RDocumentation
rnaturalearth package - RDocumentation
install_rnaturalearthhires
www.rdocumentation.org
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