我的数据如下所示:
df <- data.frame("Name"=c("A", "B", "C", "D", "E", "F"),
"SM1"=c(NA, NA, "x", NA, "x", "x"),
"SM2"=c("x", NA, NA, "x", "x", NA),
"SM3"=c("x", "x", "x", NA, NA, NA),
"Gender"=c("female", "male","male","male","female","female")
)在这个例子中,我让几个人使用不同的超市,其中"x“表示每个人使用哪个超市。这些人中的每一个都有其他属性,比如“性别”等。
我想将这些属性与使用ggplot2的每个超市的堆叠条形图进行比较,比如每个超市有多少女性和男性顾客。
我的问题是,我没有一个单独的列告诉我使用哪个超市,因为每个人都可以使用每种超市组合,因此我不知道如何参考我的数据来绘制它。我该怎么做呢?
干杯!
发布于 2020-04-19 23:02:27
这就是你要找的东西吗?
library(dplyr)
library(tidyr)
library(stringr)
library(ggplot2)
df <- data.frame("Name"=c("A", "B", "C", "D", "E", "F"),
"SM1"=c(NA, NA, "x", NA, "x", "x"),
"SM2"=c("x", NA, NA, "x", "x", NA),
"SM3"=c("x", "x", "x", NA, NA, NA),
"Gender"=c("female", "male","male","male","female","female"),
stringsAsFactors = FALSE) %>%
pivot_longer(cols = SM1:SM3, names_to = "sm", values_to = "gen") %>%
mutate(gen = case_when(gen == "x" ~ Gender,
TRUE ~ NA_character_)) %>%
group_by(sm, gen) %>%
summarise(count = n()) %>%
na.omit()
ggplot(df, aes(sm, count, fill = gen)) +
geom_bar(stat = "identity")这为您提供了:

https://stackoverflow.com/questions/61306042
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