R语言里画韦恩图长用到的R包有
Venndiagram
ggvenn
ggVennDiagram
这几个包有一个缺点就是最终呈现的图不是按照数据集的实际比例来的。每个部分的圆或者椭圆大小都一样。如果想要按照数据集的实际比例来,之前我尝试过Y叔的推文 https://guangchuangyu.github.io/cn/2018/04/ggvenn/
今天又发现一个可以实现按照比例画韦恩图的R包eulerr
,推荐给大家,而且这个R包画6个以上的韦恩图也能够实现
关于这个R包的一个介绍的链接 https://cran.r-project.org/web/packages/eulerr/vignettes/introduction.html
输入的数据集是我们提前算好的每个部分的交集,这里以三个数据集为例
dat<-c("First" = 25,
"Second" = 5,
"Third" = 5,
"First&Second" = 5,
"First&Third" = 5,
"Second&Third" = 3,
"First&Second&Third" = 3)
install.packages("eulerr")
library(eulerr)
plot(euler(dat))
plot(euler(dat),
fills = list(fill=c("red","blue",
"green","darkgreen",
"white","black",
"purple"),
alpha=0.5))
这里可以将颜色依次从3个添加到7个就能够看出来颜色添加到了什么地方
plot(euler(dat),
fills = list(fill=c("red","blue",
"green","darkgreen",
"white","black",
"purple"),
alpha=0.5),
quantities = c(25,5,5,
1,1,1,1))
这里图上的 1 1 1 1是我自己随便写的,这个不是真实,如果是自己的数据需要自己算下
plot(euler(dat),
fills = list(fill=c("red","blue",
"green","darkgreen",
"white","black",
"purple"),
alpha=0.5),
quantities = list(c(25,5,5,
1,1,1,1),
col="black",
cex=4),
labels = list(col="white",font=3,cex=2))
plot(euler(dat),
fills = list(fill=c("red","blue",
"green","darkgreen",
"white","black",
"purple"),
alpha=0.5),
quantities = list(c(25,5,5,
1,1,1,1),
col="black",
cex=4),
labels = list(col="white",font=3,cex=2),
edges = list(col="white",alpha=0))
lty
是线型lwd
是粗细plot(euler(dat),
fills = list(fill=c("red","blue",
"green","darkgreen",
"white","black",
"purple"),
alpha=0.5),
quantities = list(c(25,5,5,
1,1,1,1),
col="black",
cex=4),
labels = list(col="white",font=3,cex=2),
edges = list(col="darkgreen",lwd=5,
lty=1:3))
plot(euler(dat),
fills = list(fill=c("red","blue",
"green","darkgreen",
"white","black",
"purple"),
alpha=0.5),
quantities = list(c(25,5,5,
1,1,1,1),
col="black",
cex=4),
labels = list(col="white",font=3,cex=2),
edges = list(col="darkgreen",lwd=5,
lty=1:3),
main = list(label=c("XiaoMing"),cex=5),
legend = list(labels=c("A","B","C"),
cex=5))
plot(euler(dat),
fills = list(fill=c("red","blue",
"green","darkgreen",
"white","black",
"purple"),
alpha=0.5),
quantities = c(25,5,5,
1,1,1,1)) -> p1
plot(euler(dat),
fills = list(fill=c("red","blue",
"green","darkgreen",
"white","black",
"purple"),
alpha=0.5),
quantities = list(c(25,5,5,
1,1,1,1),
col="black",
cex=4),
labels = list(col="white",font=3,cex=2),
edges = list(col="darkgreen",lwd=5,
lty=1:3),
main = list(label=c("XiaoMing"),cex=5),
legend = list(labels=c("A","B","C"),
cex=5)) -> p2
help(package="gridExtra")
gridExtra::grid.arrange(p1,p2,ncol=2)
这次推文示例数据直接是用代码写的,如果需要推文中的代码,可以自己跟着推文敲