桑基图-plotly

##读入数据

URL <- paste0("https://cdn.rawgit.com/christophergandrud/networkD3/","master/JSONdata/energy.json")

Energy <- jsonlite::fromJSON(URL)

##查看数据构成

str(Energy)
List of 2
 $ nodes:'data.frame':	48 obs. of  1 variable:
  ..$ name: chr [1:48] "Agricultural 'waste'" "Bio-conversion" "Liquid" "Losses" ...
 $ links:'data.frame':	68 obs. of  3 variables:
  ..$ source: int [1:68] 0 1 1 1 1 6 7 8 10 9 ...
  ..$ target: int [1:68] 1 2 3 4 5 2 4 9 9 4 ...
  ..$ value : num [1:68] 124.729 0.597 26.862 280.322 81.144 ...

桑基图-plotly_第1张图片










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