马赛克比例图

作者

[编辑] 郑虎;

[审核] .

注记

Hiplot 网站

本页面为 Hiplot Mosaic Ratio Plot 插件的源码版本教程,您也可以使用 Hiplot 网站实现无代码绘图,更多信息请查看以下链接:

https://hiplot.cn/basic/mosaic?lang=zh_cn

使用马赛克方块展示数据比例。

环境配置

  • 系统: Cross-platform (Linux/MacOS/Windows)

  • 编程语言: R

  • 依赖包: vcd; DescTools; ggplotify

# 安装包
if (!requireNamespace("vcd", quietly = TRUE)) {
  install.packages("vcd")
}
if (!requireNamespace("DescTools", quietly = TRUE)) {
  install.packages("DescTools")
}
if (!requireNamespace("ggplotify", quietly = TRUE)) {
  install.packages("ggplotify")
}

# 加载包
library(vcd)
library(DescTools)
library(ggplotify)

数据准备

# 加载数据
data <- read.delim("files/Hiplot/123-mosaic-data.txt", header = T)

# 整理数据格式
tbl <- xtabs(~ Survived + PassengerClass + Gender, data)

# 查看数据
head(data)
  PassengerId Survived PassengerClass
1           1        0              3
2           2        1              1
3           3        1              3
4           4        1              1
5           5        0              3
6           6        0              3
                                                 Name Gender Age SibSp Parch
1                             Braund, Mr. Owen Harris   Male  22     1     0
2 Cumings, Mrs. John Bradley (Florence Briggs Thayer) Female  38     1     0
3                              Heikkinen, Miss. Laina Female  26     0     0
4        Futrelle, Mrs. Jacques Heath (Lily May Peel) Female  35     1     0
5                            Allen, Mr. William Henry   Male  35     0     0
6                                    Moran, Mr. James   Male  NA     0     0
            Ticket    Fare Cabin Embarked
1        A/5 21171  7.2500  <NA>        S
2         PC 17599 71.2833   C85        C
3 STON/O2. 3101282  7.9250  <NA>        S
4           113803 53.1000  C123        S
5           373450  8.0500  <NA>        S
6           330877  8.4583  <NA>        Q

可视化

# 马赛克比例图
p <- as.ggplot(function() {
  mosaic(tbl, shade = TRUE, legend = TRUE, main = "Mosaic Ratio Plot",
         gp = shading_binary(tbl, col = c("#3B4992FF","#EE0000FF")))
})

p
图 1: 马赛克比例图