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November 7, 2022 21:11
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2022 #30DayMapChallenge
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# Libraries | |
library(tidyverse) | |
library(sf) | |
library(ggtext) | |
library(showtext) | |
showtext_opts(dpi = 300) | |
showtext_auto(enable = TRUE) | |
# Font | |
font_add_google("Fira Sans") | |
f1 = "Fira Sans" | |
# Data | |
r= geodata::elevation_30s(country="DNK", path=tempdir(),mask=TRUE) | |
rdf<-as.data.frame(r,xy=TRUE)%>%drop_na() | |
denmark = rnaturalearth::ne_countries(scale=10, country = "denmark", returnclass = "sf") | |
# Raster | |
pal= PNWColors::pnw_palette("Lake",5) | |
title= "<span style = 'font-size:15pt'>Denmark</span><br>Elevation (in meters)" | |
ggplot()+ | |
#geom_raster(data=rdf,aes(x=x,y=y,fill=DNK_elv_msk)) + | |
geom_tile(data=rdf,aes(x=x,y=y,fill=DNK_elv_msk, color=DNK_elv_msk)) + | |
scale_fill_stepsn(colors = pal) + | |
scale_color_stepsn(colors = pal) + | |
geom_sf(data=denmark, color="transparent", fill="transparent") + | |
coord_sf() + | |
cowplot::theme_map(11) + | |
theme(legend.position=c(.7,.7), | |
legend.direction = "horizontal", | |
legend.title=element_markdown(family=f1, lineheight=1.2), | |
plot.caption=element_text(family=f1, color="grey40", hjust=.5)) + | |
guides(fill=guide_colorsteps(title.position="top",barwidth = unit(8, "lines"),barheight = unit(.6, "lines")),color=guide_colorsteps(title.position="top",barheight = unit(.6, "lines"), barwidth = unit(8, "lines"))) + | |
labs(fill=title, color=title, | |
caption="#30DayMapChallenge Day 7 Raster | Source: SRTM via {geodata} R package") | |
ggsave("day7.png", height=6, width=8, bg="white") |
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