\[ x^2+y^2\] $$
if(!require(VennDiagram)) install.packages("VennDiagram")
## Loading required package: VennDiagram
## Loading required package: grid
## Loading required package: futile.logger
library(VennDiagram)
library(grid)
# Configuración de colores
color_A <- "#FF6B6B" # Rojo pastel
color_B <- "#4ECDC4" # Turquesa
color_union <- "#FFE66D" # Amarillo para resaltar
color_texto <- "#333333"
# Crear diagrama
grid.newpage()
venn_union <- draw.pairwise.venn(
area1 = 40, area2 = 30, cross.area = 20,
category = c("A", "B"),
fill = c(color_A, color_B),
alpha = c(0.7, 0.7),
col = c("black", "black"),
label.col = c(color_texto, color_texto, color_texto),
cex = 1.8,
cat.cex = 1.5,
cat.col = c(color_texto, color_texto)
)
# Resaltar la unión
grid.text("Unión: A ∪ B", x = 0.5, y = 0.95, gp = gpar(fontsize = 16, fontface = "bold"))
# Leyenda
grid.text("Área total coloreada: Unión (A ∪ B)",
x = 0.5, y = 0.1,
gp = gpar(fontsize = 12, col = color_texto, fontface = "bold"))
grid.draw(venn_union)