# 安装包
if (!requireNamespace("data.table", quietly = TRUE)) {
install.packages("data.table")
}if (!requireNamespace("jsonlite", quietly = TRUE)) {
install.packages("jsonlite")
}if (!requireNamespace("waffle", quietly = TRUE)) {
install.packages("waffle")
}
# 加载包
library(data.table)
library(jsonlite)
library(waffle)
华夫饼图
注记
Hiplot 网站
本页面为 Hiplot Waffle 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:
环境配置
系统: Cross-platform (Linux/MacOS/Windows)
编程语言: R
依赖包:
data.table
;jsonlite
;waffle
数据准备
# 加载数据
<- data.table::fread(jsonlite::read_json("https://hiplot.cn/ui/basic/waffle/data.json")$exampleData$textarea[[1]])
data <- as.data.frame(data)
data
# 整理数据格式
<- data[,2]
parts
# 查看数据
head(data)
label value
1 Un-breached US Population 230
2 Premera 11
3 Anthem 79
可视化
# 华夫饼图
<- waffle(parts, rows = 8, size = 1, legend_pos = "right") +
p ggtitle("Waffle Plot") +
scale_fill_manual(values = c("#e04d39","#5bbad6","#1e9f86")) +
theme(text = element_text(family = "Arial"),
plot.title = element_text(size = 12,hjust = 0.5),
axis.title = element_text(size = 12),
axis.text = element_text(size = 10),
axis.text.x = element_text(angle = 0, hjust = 0.5,vjust = 1),
legend.position = "right",
legend.direction = "vertical",
legend.title = element_text(size = 10),
legend.text = element_text(size = 10))
p
