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library(shiny)
# Define UI for slider demo app ----
ui <- fluidPage(
# App title ----
titlePanel("Sliders"),
# Sidebar layout with input and output definitions ----
sidebarLayout(
# Sidebar to demonstrate various slider options ----
sidebarPanel(
# Input: Simple integer interval ----
sliderInput("integer", "Integer:",
min = 0, max = 1000,
value = 500),
# Input: Decimal interval with step value ----
sliderInput("decimal", "Decimal:",
min = 0, max = 1,
value = 0.5, step = 0.1),
# Input: Specification of range within an interval ----
sliderInput("range", "Range:",
min = 1, max = 1000,
value = c(200,500)),
# Input: Custom currency format for with basic animation ----
sliderInput("format", "Custom Format:",
min = 0, max = 10000,
value = 0, step = 2500,
pre = "$", sep = ",",
animate = TRUE),
# Input: Animation with custom interval (in ms) ----
# to control speed, plus looping
sliderInput("animation", "Looping Animation:",
min = 1, max = 2000,
value = 1, step = 10,
animate =
animationOptions(interval = 300, loop = TRUE))
),
# Main panel for displaying outputs ----
mainPanel(
# Output: Table summarizing the values entered ----
tableOutput("values")
)
)
)
# Define server logic for slider examples ----
server <- function(input, output) {
# Reactive expression to create data frame of all input values ----
sliderValues <- reactive({
data.frame(
Name = c("Integer",
"Decimal",
"Range",
"Custom Format",
"Animation"),
Value = as.character(c(input$integer,
input$decimal,
paste(input$range, collapse = " "),
input$format,
input$animation)),
stringsAsFactors = FALSE)
})
# Show the values in an HTML table ----
output$values <- renderTable({
sliderValues()
})
}
# Create Shiny app ----
shinyApp(ui, server)
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