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TidyTuesday 2021/W41
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library(tidyverse) | |
library(janitor) | |
library(ggtext) | |
library(geofacet) | |
library(biscale) | |
library(cowplot) | |
nurses <- readr::read_csv('https://raw.githubusercontent.com/rfordatascience/tidytuesday/master/data/2021/2021-10-05/nurses.csv') %>% clean_names() | |
nurses$st <- state.abb[match(nurses$state, state.name)] | |
df1 = nurses %>% | |
filter(year==2020) %>% | |
mutate(st=ifelse(state=="District of Columbia","DC",st)) %>% | |
mutate(st=ifelse(state=="Puerto Rico","PR",st)) %>% | |
drop_na(st) %>% | |
select(state, st, year, total_employed_rn, hourly_wage_median) %>% | |
bi_class(x=hourly_wage_median, y=total_employed_rn, style="quantile",dim=3) | |
# state tile map function reference: https://medium.com/@NickDoesData/visualizing-geographic-data-in-r-fb2e0f5b59c5 | |
create_gradient_state_tile_map <- function(state, value, title, subtitle, caption, legend_title, state_grid='us_state_with_DC_PR_grid2') { | |
df <- as.tibble(data.frame(state, value)) | |
fig <- df %>% | |
mutate(x = 1) %>% | |
mutate(label_y = .5) %>% | |
mutate(label_x = 1) %>% | |
ggplot()+ | |
geom_bar(mapping=aes(x=x, fill=value), width=.4) + | |
facet_geo(~ state, grid=state_grid) + | |
labs(title=title, subtitle=subtitle, caption=caption) + | |
geom_text(aes(x=label_x, y=label_y, label=state, color=value),size=3, show.legend=F, family="sans") | |
return(fig) | |
} | |
# main plot | |
p1 = create_gradient_state_tile_map(df1$st, df1$bi_class, | |
title='US-based Registered Nurses Employment and Wage in 2020', legend_title = "", | |
subtitle="<span style = 'color:#012a4a;'><b>Total employed registered nurses</b></span> and <span style = 'color:#012a4a;'><b>median hourly wage</b></span>, by US state\n", | |
caption="Note: Data from Guam and Virgin Islands are not presented<br>#TidyTuesday Week 41 | Data from Data.World") + | |
bi_scale_fill(pal="DkCyan",dim=3, guide="none") + | |
scale_color_manual(values=c("grey10","grey10","white","white","white","white","white","white","white")) + | |
theme_void(base_size=10, base_family = "sans") + | |
theme(strip.text.x = element_blank(), | |
plot.margin = unit(c(.5,4,.5,2), "cm"), | |
plot.title=element_text(size=14, face="bold", color="#012a4a"), | |
plot.subtitle=element_markdown(size=8, color="#011c31", margin=margin(t=5,b=18)), | |
legend.title=element_text(size=9), | |
plot.caption = element_markdown(size=5.6, color="#011c31",margin=margin(t=30), lineheight=1.5, hjust=0)) + | |
guides(fill = guide_colorbar(title="Count", | |
title.position = "top", | |
barwidth = unit(.5, "lines"), | |
barheight = unit(10, "lines"))) | |
# legend | |
p2 = bi_legend(pal = "DkCyan", | |
dim = 3, | |
ylab = "Total employed", | |
xlab = "Median hourly wage", | |
size = 2.5) + | |
theme(panel.border = element_blank(), | |
axis.text = element_blank(), | |
axis.title.x = element_text(size = 6, family="sans", | |
color = "#011c31", margin=margin(t=-5)), | |
axis.title.y = element_text(size = 6, family="sans", | |
color = "#011c31", margin=margin(r=-5)), | |
legend.text = element_text(size = 6), | |
plot.background = element_blank(), | |
legend.text.align = 0) | |
# combine plot and legend | |
ggdraw() + | |
draw_plot(p1, 0, 0, 1, 1) + | |
draw_plot(p2, 0.72, 0.04, 0.25, 0.25) |
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