drawVenn4 {epos}

Create quad Venn Diagramm for overlapping concepts between EpSO, ESSO, EPILONT and EPISEM

Description

Create quad Venn Diagramm for overlapping concepts between EpSO, ESSO, EPILONT and EPISEM

Usage

drawVenn4()

Value

plot object

Examples

## Not run: 
ggplot2::ggsave("venn4.png", plot = drawVenn4(), width=240, height=160, 
  units = "mm", dpi = 300)

## End(Not run)