【问题标题】:Interactive Treemap with d3treeR not rendering in Shiny具有 d3treeR 的交互式树形图未在 Shiny 中呈现
【发布时间】:2016-12-09 11:08:47
【问题描述】:

我是 Shiny 的新手,我正在尝试使用 d3TreeR HTML Widget 来显示交互式树形图

我使用了以下代码,它在 R 中完美运行:

library(readxl)
budget_map <- read_excel(path = 'Trader Dashboard Data Prep Sample.xlsx',sheet='v2',col_names = TRUE)
library(treemap)
budget_treemap <- treemap(budget_map,index=c("Sales Agency","Agency","Advertiser"),vSize="Booked Revenue Net",vColor="Sales Agency",palette = "Set1",type="categorical",title="Australia Budget Map",fontsize.title=22)
library(d3treeR)
d3tree2(budget_treemap)

我正在尝试让它在 Shiny 中呈现并使用以下代码:

library(shiny)
library(readxl)
library(treemap)
library(htmlwidgets)
library(data.tree)
library(d3treeR)
budget_map <- read_excel(path = 'C:/Users/rahul/Desktop/30k foot view/Trader Dashboard Data Prep Sample.xlsx',sheet='v2',col_names = TRUE)
budget_treemap <- treemap(budget_map,index=c("Sales Agency","Agency","Advertiser"),vSize="Booked Revenue Net",vColor="Sales Agency",palette = "Set1",type="categorical")

ui <- fluidPage(
  d3tree2Output("au_budget_map")
)


server <- function(input,output){
    output$au_budget_map <- renderD3tree2({budget_treemap})
}

shinyApp(ui = ui, server = server)

附加示例数据以使其可重现:https://drive.google.com/open?id=0B2LJXtBTsuhhcnZJeXI3T0kwYW8 我知道我可能遗漏了一些非常明显的东西 - 但我无法发现它!任何帮助都会非常棒!谢谢!

【问题讨论】:

    标签: r shiny treemap htmlwidgets


    【解决方案1】:

    renderD3tree2 接受d3tree2 的结果作为输入:

    output$au_budget_map <- renderD3tree2({d3tree2(budget_treemap)})
    

    【讨论】:

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