【问题标题】:Google Translate Buttons R Shiny谷歌翻译按钮 R 闪亮
【发布时间】:2021-04-22 19:15:35
【问题描述】:

我正在尝试将 Google 翻译工具栏添加到 Shiny 应用程序中,但我似乎无法利用 https://www.w3schools.com/howto/howto_google_translate.asp 处的代码获得正确的语法。

library(shiny)

ui <- fluidPage(
    # tags$head(
        tags$div(id="google_translate_element"),
        HTML("<script type='text/javascript'>, function googleTranslateElementInit() {
  new google.translate.TranslateElement({pageLanguage: 'en'}, 'google_translate_element');} </script>" ), 
        HTML("<script type='text/javascript', src='//translate.google.com/translate_a/element.js?cb=googleTranslateElementInit'></script>"),
    # ),
    HTML("<html lang='en'></html>"),
    titlePanel("Old Faithful Geyser Data"),
    sidebarLayout(
        sidebarPanel(
            sliderInput("bins",
                        "Number of bins:",
                        min = 1,
                        max = 50,
                        value = 30)
        ),
        mainPanel(
           plotOutput("distPlot")
        )
    )
)
server <- function(input, output) {

    output$distPlot <- renderPlot({
        x    <- faithful[, 2]
        bins <- seq(min(x), max(x), length.out = input$bins + 1)
        hist(x, breaks = bins, col = 'darkgray', border = 'white')
    })
}

shinyApp(ui = ui, server = server)

我已尝试使用 tags$head() 进行包装,并尝试从项目的 www 文件夹中的 .js 文件中调用 javascript。

感谢任何支持。谢谢!

【问题讨论】:

    标签: r shiny


    【解决方案1】:

    好主意。这似乎有效。

    library(shiny)
    
    ui <- fluidPage(
        HTML("<!DOCTYPE html><html lang='en-US'><body><h1>My Web Page</h1><p>Hello everybody!</p><p>Translate this page:</p><div id='google_translate_element'></div><script type='text/javascript'>function googleTranslateElementInit() {new google.translate.TranslateElement({pageLanguage: 'en'}, 'google_translate_element');}</script><script type='text/javascript' src='//translate.google.com/translate_a/element.js?cb=googleTranslateElementInit'></script></body></html>"),
        titlePanel("Old Faithful Geyser Data"),
        sidebarPanel(
            sliderInput("bins",
                        "Number of bins:",
                        min = 1,
                        max = 50,
                        value = 30
            )
        ),
        mainPanel(
            plotOutput("distPlot")
        )
    )
    server <- function(input, output) {
        
        output$distPlot <- renderPlot({
            x    <- faithful[, 2]
            bins <- seq(min(x), max(x), length.out = input$bins + 1)
            hist(x, breaks = bins, col = 'darkgray', border = 'white')
        })
    }
    
    shinyApp(ui = ui, server = server)
    

    【讨论】:

    • 谢谢!我正在尝试在 Shiny 中包含 JS 来变得更好:)
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