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| library(shiny) | |
| # 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("bins", | |
| "Number of bins:", | |
| min = 1, | |
| max = 50, | |
| value = 30) | |
| ), | |
| # Show a plot of the generated distribution | |
| mainPanel( | |
| plotOutput("distPlot") | |
| ) | |
| ) | |
| ) | |
| # Define server logic required to draw a histogram | |
| server <- function(input, output) { | |
| output$distPlot <- renderPlot({ | |
| # generate bins based on input$bins from ui.R | |
| x <- faithful[, 2] | |
| bins <- seq(min(x), max(x), length.out = input$bins + 1) | |
| # draw the histogram with the specified number of bins | |
| hist(x, breaks = bins, col = 'darkgray', border = 'white') | |
| }) | |
| } | |
| shinyApp(ui = ui, server = server) |