See StackOverflow

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library(flexdashboard)
library(networkD3)

URL <- paste0(
        "https://cdn.rawgit.com/christophergandrud/networkD3/",
        "master/JSONdata/energy.json")
Energy <- jsonlite::fromJSON(URL)
# Plot
s1<-sankeyNetwork(Links = Energy$links, Nodes = Energy$nodes, Source = "source",
             Target = "target", Value = "value", NodeID = "name",
             units = "TWh", fontSize = 12, nodeWidth = 30)

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  s1

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s1


juandaserni/networkD3 documentation built on May 14, 2019, 8:04 a.m.