我正在使用d3pie rChart。它在我在rStudio查看器中查看时有效。当我尝试将其输入闪亮的应用程序时,我收到错误:
addResourcePath(LIB $ name,LIB $ url)出错:找不到对象'LIB'
它希望我告诉它我在showOutput('chart1','LIB')中使用的库(例如,Nvd3,Highcharts),但我不确定使用哪个库。
同样,当我将d3pie图表保存为html文件时,它将无法在我的浏览器中打开。有办法解决这个问题吗?
数据:
x <- data.frame(table = as.factor(c("A","B","C","D","E","F")),
value = c(518,39,337,304,56,7))
d3pie的代码:
require(magrittr)
require(dplyr)
require(rCharts)
rPie <- rCharts$new()
rPie$setLib("http://timelyportfolio.github.io/rChartsExtra/d3pie")
rPie$addParams(
chartspec = list(
header = list(
title = list(
text = "Breakdown of 2014 Revenue Sources"
)
)
,data = list(
content = x
)
)
)
rPie
server.R:
require(rCharts)
require(reshape)
require(magrittr)
require(dplyr)
x <- data.frame(table = as.factor(c("A","B","C","D","E","F")),
value = c(518,39,337,304,56,7))
shinyServer(function(input, output) {
output$chart1 <- renderChart2({
rPie <- rCharts$new()
rPie$setLib("http://timelyportfolio.github.io/rChartsExtra/d3pie")
cat(add_lib_assets(rPie$lib,cdn=T))
rPie$addParams(
chartspec = list(
header = list(
title = list(
text = "This is the title"
)
)
, data = list(
content = x
)
)
)
rPie$set(dom = "chart1")
return(rPie)
})
})
ui.R:
require(rCharts)
shinyUI(fluidPage(
titlePanel("Shiny App"),
mainPanel(
showOutput('chart1')
)
)
)
答案 0 :(得分:0)
要使其在shiny
中有效,您需要在d3pie
中添加showOutput
作为lib:
showOutput('chart1','d3pie')
您还要下载extra libraries并将d3pie文件夹复制/粘贴到与server.R
和ui.R
相同的文件夹中。