我想要一个坐标系,但问题是:
我在数据集中拥有所有州的所有图表,颜色正确,图例仅根据政党,但仍然有 50 个图表。 我只想要两种 - 一种结合所有共和州,一种结合所有民主州。
corona_usa_simple <- readr::read_csv("https://raw.githubusercontent.com/datasets/covid-19/master/data/us_simplified.csv")
corona_us_states <- corona_usa_simple %>%
select(- FIPS, -`Country/Region`) %>% rename(State=`Province/State`)
us_states_population <- corona_us_states %>%
group_by(State, Date) %>%
summarise(totalPopulation = sum(Population),
totalConfirmed = sum(Confirmed),
totalDeaths = sum(Deaths))
wiki_governors <- htmltab("https://en.wikipedia.org/wiki/List_of_United_States_governors",
header = 2) %>% slice(-1)
wiki_governors[23,3] <- "Democratic" #Democratic-Farmer-Labor to Democratic
corona_party_states <- left_join(wiki_governors, us_states_population, by= "State") %>%
select(- Governor, - Born, - `Prior public experience`, - Inauguration, - `End of term`, - `Past governors`)
corona_party_states <- transform(corona_party_states, CasesPop = totalConfirmed*100000/totalPopulation) %>%
rename(state = State)
## Plot for the graphs
ggplot(data = corona_party_states) +
geom_point(aes(x = Date, y = CasesPop, color = Party)) +
scale_color_manual(values=c("Democratic" = "blue", "Republican" = "red"))+
ggtitle("COVID-19 Cases per Capita by Party")+
ylab("Cases/100K")+
xlab("Timeline")+
theme_bw()
这是我到目前为止的代码。我将不胜感激任何帮助!
我也尝试过这种方法,但看起来是一样的:
corona_party_cases <- corona_party_states %>%
group_by(Party, Date) %>% select(-state) %>% summarise(CasesPop)
最佳答案
如果我理解正确的话,你想要在你的情节上有两条线;共和党州每 10 万例有一条线,民主党州每 10 万例有一条线。在这种情况下,您需要对数据做更多的工作来清理和总结它。绘图代码本身很好。
corona_party_states %>%
select(-Party) %>%
rename(Party = Party.1) %>%
mutate(Party = substr(Party, 1, 10)) %>%
group_by(Date, Party) %>%
summarise(total_pop = sum(totalPopulation),
total_confirmed = sum(totalConfirmed),
CasesPop = 100000 * total_confirmed/total_pop) %>%
ggplot() +
geom_line(aes(x = Date, y = CasesPop, color = Party), size = 2) +
scale_color_manual(values = c(Democratic = "blue", Republican = "red")) +
ggtitle("COVID-19 Cases per Capita by Party")+
ylab("Cases/100K")+
xlab("Timeline")+
theme_bw()
关于r - 如何在一个坐标系中绘制两个图表,组合一列的所有值?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/64115665/