R语言用venn包绘制韦恩图_依萍萍小乐园

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R语言用venn包绘制韦恩图

(2019-06-10 15:31:56)

library(venn)

#设置种子

set.seed(123)

#生成数据

SNP_pop_1=paste(rep("SNP_" , 200) , sample(c(1:1000) , 200 , replace=F) , sep="")

SNP_pop_2=paste(rep("SNP_" , 200) , sample(c(1:1000) , 200 , replace=F) , sep="")

SNP_pop_3=paste(rep("SNP_" , 200) , sample(c(1:1000) , 200 , replace=F) , sep="")

SNP_pop_4=paste(rep("SNP_" , 200) , sample(c(1:1000) , 200 , replace=F) , sep="")

x = list(SNP_pop_1, SNP_pop_2, SNP_pop_3, SNP_pop_4)

#绘制韦恩图

venn(x, snames = c("SNP_1","SNP_2","SNP_3","SNP_4"))

#加颜色

venn(x, snames = c("SNP_1","SNP_2","SNP_3","SNP_4"), zcolor = "style")

#设置不同的形状

venn(x, snames = c("SNP_1","SNP_2","SNP_3","SNP_4"),zcolor = "style", ellipse = T)

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