Juneteenth

library(tidyverse)
library(showtext)
font_add(family = "Public Sans Thin",
         regular = "PublicSans-Thin.ttf")
  
font_add(family="PublicSans-Medium",
         regular="PublicSans-Medium.ttf")
  
showtext_auto()
  #showtext::showtext_opts(dpi=320)

 colors<- c("#dbcab9", #warm-gre,
   "#cf2e49", #red
   "#E97E7E", #pale-red
   "#efb441", #orange
   "#5f6faa", #blue
   "#5f705d", #dark-green
   "#d4c0a1", #light-brown
   "#6c452f", #dark-brown
   "black")

census <- readr::read_csv('https://raw.githubusercontent.com/rfordatascience/tidytuesday/master/data/2020/2020-06-16/census.csv')

df_census<-census %>% #count(year)
  filter(!region=="USA Total") %>%
  mutate(division=ifelse(is.na(division),"Other",division)) %>%
  pivot_longer(cols = c(-region,-division,-year),names_to="names",values_to="values") %>%
  mutate(names = str_to_title(names),
         names = gsub("_"," ",names)) %>%
  filter(!values==0) %>%arrange(values) %>% 
  group_by(year)%>%
  mutate(avg_values=mean(values)) %>%
  ungroup() %>% 
  mutate(division=reorder(factor(division),values),
         region=reorder(factor(region),values))  
  
df_census

black_free<- df_census %>% 
  filter(names=="Black free") %>%
  group_by(year)%>%
  summarize(tot=sum(values)) %>%
  ungroup() %>%
mutate(pct=round(tot/sum(tot)*100,2),
       year=as.factor(year)) 

black_slaves<- df_census %>% #count(names)
  filter(names=="Black slaves") %>%
  group_by(year)%>%
  summarize(tot=sum(values)) %>%
  ungroup() %>%
mutate(pct=round(tot/sum(tot)*100,2),
       year=as.factor(year)) 

black<- df_census %>% #count(names)
  filter(names=="Black") %>%
  group_by(year)%>%
  summarize(tot=sum(values)) %>%
  ungroup() %>%
mutate(pct=round(tot/sum(tot)*100,2),
       year=as.factor(year))


bar_plot <- ggplot()+
  aes(x=desc(year), y=pct, fill=pct) +
  geom_bar(data=black_free,width = 4, stat = "identity",color="black",fill="#5f705d",position="identity") +
  geom_bar(data=black_slaves,width = 0.5, stat = "identity",color="black",fill="#E97E7E",position="identity") +
  geom_bar(data=black,width = 0.2, stat = "identity",color="black",fill="#efb441",position="identity") +
  scale_y_continuous(expand = expansion(mult=c(0,1),add=c(0,0)))+
  #scale_x_discrete(expand = expansion(mult=c(5,0),add=c(0,0)))
  coord_polar("y", start=-89.55, clip = 'off') +
  theme_void()+
  theme(plot.title = element_text(hjust=0.5),
        plot.subtitle = element_text(hjust=0.5),
        plot.background = element_rect(fill="#d4c0a1",color="#d4c0a1"),
        panel.background = element_rect(fill="#d4c0a1",color="#d4c0a1"))

bar_plot

library(cowplot)
 ggdraw()+
   #draw_plot(bar_plot)+
   draw_image("bar_plot.png",scale=2,x=0.1,y=-0.2)+
   draw_label(label = "1790 1800 1810 1820 1830 1840 1850 1860 1870",
              x=0.35,y=0.25,size=12)+
   draw_label("NEGROE status transition",x=0.5,y=0.9,fontfamily = "PublicSans-Medium")+
   draw_label("ABRAHAM LINCOLN: “ON THE 1ST DAY OF JANUARY, A.D. 1863, ALL PERSONS HELD AS SLAVES WITHIN ANY STATE...
              IN REBELLION AGAINST THE U.S. SHALL BE THEN, THENCEFORWARD AND FOREVER FREE”",
              x=0.1,y=0.8,hjust=0,
              size=8)+
   draw_label("How to read it:\nInspired by #DuboisChallenge style.\nEach bar represent a year. Each color represent a class: black slaves (dark green), black free (light red), and black (orange)\nThe last bar (1870) clearly shows the highest percentage of free slaves, from that day on.", x=0.1,y=0.1,hjust=0,size=7.5,fontfamily = "Public Sans Thin")+
   draw_label("DataSource: #TidyTuesday 2022 week25 Juneteenth | US Census's Archives | DataViz: Federica Gazzelloni (@fgazzelloni)\n",x=0.5,y=0.01,size=7)