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library(RCurl) | |
library(tidyverse) | |
library(maps) | |
# library(fiftystater) | |
theme_steve <- function() { | |
theme_bw() + | |
theme(panel.border = element_blank(), | |
plot.caption=element_text(hjust=1, size=9, | |
margin=margin(t=10), | |
face="italic"), | |
plot.title=element_text(hjust=0, size=18, | |
margin=margin(b=10), | |
face="bold"), | |
axis.title.y=element_text(size=12,hjust=1, | |
face="italic"), | |
axis.title.x=element_text(hjust=1, size=12, face="italic")) | |
} | |
data <- getURL("https://raw.githubusercontent.com/svmiller/2016-cces-trump-vote/master/2016-cces-trump.csv") | |
Data <- read.csv(text = data) %>% tbl_df() | |
Data %>% | |
filter(lcograc >= .5) %>% | |
group_by(state) %>% | |
summarize(lcograc=n()) -> cogracists | |
Data %>% | |
group_by(state) %>% | |
summarize(population = n()) %>% | |
left_join(cogracists, .) %>% | |
mutate(`Percentage` = round((lcograc/population)*100, 2), | |
region = tolower(state)) -> cogracists | |
cogracists <- left_join(states, cogracists, by="region") %>% | |
arrange(order) | |
ggplot(cogracists, aes(x=long,y=lat,group=group))+ | |
geom_polygon(aes(fill=Percentage))+ | |
geom_path()+ | |
scale_fill_gradientn(colours=rev(heat.colors(10)),na.value="grey90")+ | |
coord_map() + theme_steve() + xlab("") + ylab("") + | |
scale_x_continuous(breaks = NULL) + | |
scale_y_continuous(breaks = NULL) + | |
ggtitle("Distribution of Cognitive Racists in the 2016 CCES Data") + | |
labs(subtitle="'Cognitive racists' defined as those scoring above a standard deviation in the cognitive racism scale. Values communicate number of cognitive racists over number of state respondents in CCES data.", | |
caption = "Questions comprising cognitive racism scale include whether whites have certain advantages because of skin color and whether racial problems are rare isolated situations. | |
Source: http://svmiller.com/blog/2017/04/age-income-racism-partisanship-trump-vote-2016/") | |
Data %>% | |
filter(lcograc >= .5 & dem == 1) %>% | |
group_by(state) %>% | |
summarize(lcograc=n()) -> cogracistsdem | |
Data %>% | |
filter(dem == 1) %>% | |
group_by(state) %>% | |
summarize(population = n()) %>% | |
left_join(cogracistsdem, .) %>% | |
mutate(`Percentage` = round((lcograc/population)*100, 2), | |
region = tolower(state)) -> cogracistsdem | |
cogracistsdem <- left_join(states, cogracistsdem, by="region") %>% | |
arrange(order) | |
ggplot(cogracistsdem, aes(x=long,y=lat,group=group))+ | |
geom_polygon(aes(fill=Percentage))+ | |
geom_path()+ | |
scale_fill_gradientn(colours=rev(heat.colors(10)),na.value="grey90")+ | |
coord_map() + theme_steve() + xlab("") + ylab("") + | |
scale_x_continuous(breaks = NULL) + | |
scale_y_continuous(breaks = NULL) + | |
ggtitle("Distribution of Cognitive Racists among Democrats in the 2016 CCES Data") + | |
labs(subtitle="Values communicate number of cognitive racist Democrats over number of state-level Democrat respondents in CCES data.", | |
caption = "Questions comprising cognitive racism scale include whether whites have certain advantages because of skin color and whether racial problems are rare isolated situations. | |
Source: http://svmiller.com/blog/2017/04/age-income-racism-partisanship-trump-vote-2016/") |
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