देखने के लिए कोई महाद्वीप चुनें

ui <- fluidPage(
  h1("Gapminder"),
  sliderInput(inputId = "life", label = "Life expectancy",
              min = 0, max = 120,
              value = c(30, 50)),
  # Add a continent selector dropdown
  ___(___, ___, choices = levels(gapminder$continent)),
  tableOutput("table")
)

server <- function(input, output) {
  output$table <- renderTable({
    data <- gapminder
    data <- subset(
      data,
      lifeExp >= input$life[1] & lifeExp <= input$life[2]
    )
    data <- subset(
      data,
      # Filter the data according to the continent input value
      continent == ___
    )
    data
  })
}

shinyApp(ui, server)