Узлы в sankeyNetwork
окрашены для каждой группы, а не для узла, поэтому вам нужно установить colorJS
с набором цветов для каждой группы, например ...
colors <- paste(unique(nodes[, .(group, color)])$color, collapse = '", "')
colorJS <- paste('d3.scaleOrdinal(["', colors, '"])')
, что дает ты ...
library(networkD3)
library(data.table)
library(stringi)
nodes <- data.table(name = c("Installed(1)", "Contact Info Page(2)", "Trial Period Started(2)",
"Uninstalled before trial(2)", "Subscription Page(3)", "Trial Period Started(3)",
"Uninstalled before trial(3)", "Trial Period Started(4)", "Uninstalled before trial(4)",
"Installed(5)", "Session end(2)", "Session end(3)",
"Session end(4)", "Session end(5)", "Trial Period Started(6)" ))
nodes[stri_detect_regex(name, 'Session end'), `:=`(group = 'Session end', color = '#212121') ]
nodes[stri_detect_regex(name, 'Uninstalled before trial'), `:=`(group = 'Uninstalled', color = '#36474f') ]
nodes[stri_detect_regex(name, 'Installed'), `:=`(group = 'Installed', color = '#3949ab') ]
nodes[stri_detect_regex(name, 'Contact Info Page'), `:=`(group = 'Contact Info Page', color = '#fe5720') ]
nodes[stri_detect_regex(name, 'Subscription Page'), `:=`(group = 'Subscription Page', color = '#f44135') ]
nodes[stri_detect_regex(name, 'Trial Period Started'), `:=`(group = 'Trial Period Started', color = '#4caf50') ]
links <- data.table(from = c(0, 0, 0, 0, 1, 1, 1, 1, 2, 3, 4, 4, 4, 5, 6, 7, 8, 8, 9),
to = c(1,10,2,3,11,4,5,6,11,11,12,7,8,12,12,13,9,13,14),
n = c(29,5,1,2,1,18,1,9,1,2,1,13,4,1,9,13,1,3,1))
colors <- paste(unique(nodes[, .(group, color)])$color, collapse = '", "')
colorJS <- paste('d3.scaleOrdinal(["', colors, '"])')
sn <- sankeyNetwork(Links = links, Nodes = nodes[, .(name, group)], Source = "from",
Target = "to", Value = "n", NodeID = "name", sinksRight = FALSE,
NodeGroup = "group", colourScale = colorJS, fontSize = 13)
sn