enter image description here关于Rhiny:
如何启用右键单击图形的功能,显示下载数据集的选项? 以下是我的代码。我的要求是,当我右键点击图表时,我会选择"下载",然后点击"下载"它应该下载链接到该图表的相应数据集。 (就像我们使用下载按钮或下载链接一样)
library(shiny)
library(googleVis)
City <- c('city1','city2','city3','city4')
Region <- c('Region1','Region2','Region3','Region4')
Income <- c(10,12,17,20)
City_Dataset <- data.table(City,Income)
Region_Dataset <- data.table(Region,Income)
server <- function(input, output) {
output$City <- renderGvis({
gvisBarChart(City_Dataset,
options = list(title="City",width=600, height=500)
)
})
output$Region <- renderGvis({
gvisBarChart(Region_Dataset,
options = list(title="Region",width=600, height=500)
)
})
}
ui <- shinyUI(fluidPage(
fluidRow(column(6, htmlOutput("City")),
column(6, htmlOutput("Region"))
)
))
shinyApp(ui = ui, server = server)