venn

see How to Plot Venn Diagrams Using R, ggplot2 and ggforce

# ```{r } ##  Run this once only to install packages

install.packages("ggforce")
if (!requireNamespace("BiocManager", quietly = TRUE))
    install.packages("BiocManager")

BiocManager::install("limma")

library(limma)
library(tidyverse)

## ── Attaching packages ───────────────────────────────── tidyverse 1.2.1 ──

## ✔ ggplot2 3.2.1     ✔ purrr   0.3.2
## ✔ tibble  2.1.3     ✔ dplyr   0.8.3
## ✔ tidyr   0.8.3     ✔ stringr 1.4.0
## ✔ readr   1.3.1     ✔ forcats 0.4.0

## ── Conflicts ──────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks stats::filter()
## ✖ dplyr::lag()    masks stats::lag()

library(ggforce)
set.seed((123))

mydata <- data.frame(A = rbinom(100, 1, 0.8),
                     B = rbinom(100, 1, 0.7),
                     C = rbinom(100, 1, 0.6)) %>%
                       mutate_all(., as.logical)

df.venn <- data.frame(x = c(0, 0.866, -0.866),
                      y = c(1, -0.5, -0.5),
                      labels = c('A', 'B', 'C'))

venn<-ggplot(df.venn, aes(x0 = x, y0 = y, r = 1.5, fill = labels)) +
    geom_circle(alpha = .3, size = 1, colour = 'grey') +
      coord_fixed() +
        theme_void()

vdc <- vennCounts(mydata)
class(vdc) <- 'matrix'
df.vdc <- as.data.frame(vdc)[-1,] %>%
  mutate(x = c(0, 1.2, 0.8, -1.2, -0.8, 0, 0),
         y = c(1.2, -0.6, 0.5, -0.6, 0.5, -1, 0))

venn <- venn + 
  geom_circle(aes(x0 = x, y0 = y, r = 1.5, fill = labels), alpha = .3, size = 1, colour = 'grey') +
  coord_fixed() +
  theme_void() +
  theme(legend.position = 'bottom') +
  scale_fill_manual(values = c('cornflowerblue', 'firebrick',  'gold')) +
  scale_colour_manual(values = c('cornflowerblue', 'firebrick', 'gold'), guide = FALSE) +
  labs(fill = NULL) +
  annotate("text", x = df.vdc$x, y = df.vdc$y, label = df.vdc$Counts, size = 5)

## Coordinate system already present. Adding new coordinate system, which will replace the existing one.

venn