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Highcharter Sankey

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我正在尝试使用以下数据框架和代码创建一个sankey图:

UKvisits <- data.frame(origin=as.character(c(
  "France", "Germany", "USA",
  "Irish Republic", "Netherlands",
  "Spain", "Italy", "Poland",
  "Belgium", "Australia", 
  "Other countries", rep("UK", 5))),
 visit=as.character(c(
   rep("UK", 11), "Scotland",
  "Wales", "Northern Ireland", 
  "England", "London")),
 weights=c(
  c(12,10,9,8,6,6,5,4,4,3,33)/100*31.8, 
  c(2.2,0.9,0.4,12.8,15.5)))

Highcharter系列:

hchart(UKvisits, "sankey", hcaes(from = origin, to = visit, weight = weights))

此示例已从此处复制:https://github.com/jbkunst/highcharter/blob/master/dev/highcharts-v6.R

出于某种原因,每当我运行它时,绘图屏幕仍为白色,并且没有任何正在绘制的内容 .

我在R Studio版本1.1.423(R版本:4.3)上尝试这个

有人知道为什么会这样吗?

1 回答

  • 1

    我有同样的问题 . 首先我得到了javascript控制台错误:

    a is undefined
    

    我没有在ui.R中使用正确的函数highchartOutput(),然后我在javascript控制台中得到了这个:

    Highcharts Error #17 The requested series type does not exist...
    

    我找到了this post,并建议通过以下方式安装开发版的highcharter:

    devtools::install_github("jbkunst/highcharter")
    

    这解决了我的问题,使用该帖子中的简单代码:

    highchart() %>%
      hc_chart(type = 'sankey') %>%
      hc_add_series(
          data = list(
            list(from = 'AT', to = 'DE', weight = 10),
            list(from = 'DE', to = 'CH', weight = 5),
            list(from = 'DE', to = 'FI', weight = 5))
          )
    

    我能够从那里工作 . 如果你想做一个Sankey图表,你似乎必须使用开发版本 .

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