[英]R shiny input widget
This is most probably a radioButtons element styled with CSS.这很可能是一个带有 CSS 样式的 radioButtons 元素。 Here is an example how to apply this kind of formatting to radio buttons: https://stackoverflow.com/a/4642152/14327549
以下是如何将这种格式应用于单选按钮的示例: https : //stackoverflow.com/a/4642152/14327549
With package shinyWidgets and a bit of CSS you can achieve the same result:使用包ShinyWidgets和一些 CSS,您可以获得相同的结果:
library(shiny)
library(shinyWidgets)
ui <- fluidPage(
tags$h1("Active background color for radioGroupButtons"),
tags$style(
".btn-custom.active, .btn-custom:active, .btn-custom:focus, .btn-custom:hover {
background: #4B088A !important;
color: #FFF !important;
}",
".btn-custom {border-color: #4B088A; color: #4B088A; background: #FFF;}"
),
radioGroupButtons(
inputId = "somevalue",
label = NULL,
choices = c("All cases", "Active cases"),
status = "custom"
),
verbatimTextOutput("value")
)
server <- function(input, output) {
output$value <- renderPrint({ input$somevalue })
}
shinyApp(ui, server)
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