Created
February 16, 2021 13:40
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# | |
# 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) | |
# 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), | |
selectInput("colour", label = h3("Select colour"), | |
choices = list("Lavender" = "lavender", "Hot pink" = "hotpink", "Cornflower blue" = "cornflowerblue"), | |
selected = "lavender") | |
), | |
# 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$bins + 1) | |
# draw the histogram with the specified number of bins | |
hist(x, breaks = bins, col = input$colour, border = 'white') | |
}) | |
} | |
# Run the application | |
shinyApp(ui = ui, server = server) |
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