Tidyeval shiny

#
# This is a Shiny web application. You can run the application by clicking
# the 'Run App' button above.
#
# Find out more about building applications with Shiny here:
#
#    http://shiny.rstudio.com/
#

library(shiny)
library(dplyr)

# Define UI for application that draws a histogram
ui <- fluidPage(

    # Application title
    titlePanel("Old Faithful Geyser Data"),

    # Sidebar with a slider input for number of bins
    sidebarLayout(
        sidebarPanel(
            sliderInput("disp",
                        "Displacement",
                        min = 1,
                        max = 500,
                        value = 30)
        ),

        # Show a plot of the generated distribution
        mainPanel(
           tableOutput("table")
        )
    )
)

# Define server logic required to draw a histogram
server <- function(input, output) {

    data <- reactive({
        mtcars %>%
            filter(disp > !!input$disp)
    })


    output$table <- renderTable({
       data()
    })
}

# Run the application
shinyApp(ui = ui, server = server)