问题描述
有没有办法使用 ShinyWidgets 中的 selectizeGroup 将选项组添加到此示例中?我想要这样的东西:https://shiny.rstudio.com/gallery/option-groups-for-selectize-input.html?
例如将制造商列表分为“丰田和斯巴鲁”和“休息”?
library(shiny)
library(shinyWidgets)
data("mpg",package = "ggplot2")
ui <- fluidPage(
fluidRow(
column(
width = 10,offset = 1,tags$h3("Filter data with selectize group"),panel(
selectizeGroupUI(
id = "my-filters",params = list(
manufacturer = list(inputId = "manufacturer",title = "Manufacturer:"),model = list(inputId = "model",title = "Model:"),trans = list(inputId = "trans",title = "Trans:"),class = list(inputId = "class",title = "Class:")
)
),status = "primary"
),DT::dataTableOutput(outputId = "table")
)
)
)
server <- function(input,output,session) {
res_mod <- callModule(
module = selectizeGroupServer,id = "my-filters",data = mpg,vars = c("manufacturer","model","trans","class")
)
output$table <- DT::renderDataTable(res_mod())
}
shinyApp(ui,server)
解决方法
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