This is the page that’ll be a lot of work….

library(networkD3)
src <- c("A", "A", "A", "A", "B", "B", "C", "C", "D")
target <- c("B", "C", "D", "J", "E", "F", "G", "H", "I")
networkData <- data.frame(src, target)
simpleNetwork(networkData)
 

This project is funded by The Royal Society of New Zealand Te Apārangi