[R] VennDiagrm, 벤다이어그램 그리기

1. packages

2. tutorial code

1. packages

- VennDiagram: https://rdrr.io/cran/VennDiagram/man/

install.packages("VennDiagram")

library(VennDiagram)

2. tutorial code

- 3 factors VennDiagram

# working directory
getwd()

# seed 설정
set.seed(0)

# 3 factor

# 예시 데이터 생성
set1 <- sample(1:50, 10)
set2 <- sample(1:50, 10)
set3 <- sample(1:50, 10)


# Venn diagram 생성
venn.diagram(
  x = list(set1=set1, set2=set2, set3=set3),
  filename = "3fac_figure_name.png",
  col = "transparent",
  fill = c("red", "blue", "green"),
  alpha = 0.50,
  fontfamily = "serif",
  cat.col = c("red", "blue", "green"),
)

- 4 factors VennDiagram

# 4 factor

# 예시 데이터 생성
set1 <- sample(1:50, 10)
set2 <- sample(1:50, 10)
set3 <- sample(1:50, 10)
set4 <- sample(1:50, 10)

# working directory
getwd()

# Venn diagram 생성
venn.diagram(
  x = list(set1 = set1, set2 = set2, set3 = set3, set4 = set4),
  filename = "4fac_figure_name.png",
  col = "transparent",
  fill = c("red", "blue", "green", "yellow"),
  alpha = 0.50,
  fontfamily = "serif",
  cat.col = c("red", "blue", "green", "yellow"),
)

- working directory에 그림으로 저장됨