Color Selector Input

Choose between a restrictive set of colors.

Usage

colorSelectorInput(
  inputId,
  label,
  choices,
  selected = NULL,
  mode = c("radio", "checkbox"),
  display_label = FALSE,
  ncol = 10
)

colorSelectorExample()

Arguments

inputId

The input slot that will be used to access the value.

label

Display label for the control, or NULL for no label.

choices

A list of colors, can be a list of named list, see example.

selected

Default selected color, if NULL the first color for mode = 'radio' and none for mode = 'checkbox'

mode

'radio' for only one choice, 'checkbox' for selecting multiple values.

display_label

Display list's names after palette of color.

ncol

If choices is not a list but a vector, go to line after n elements.

Functions

• colorSelectorExample(): Examples of use for colorSelectorInput

Examples

if (interactive()) {

# Full example
colorSelectorExample()

# Simple example
ui <- fluidPage(
  colorSelectorInput(
    inputId = "mycolor1", label = "Pick a color :",
    choices = c("steelblue", "cornflowerblue",
                "firebrick", "palegoldenrod",
                "forestgreen")
  ),
  verbatimTextOutput("result1")
)

server <- function(input, output, session) {
  output$result1 <- renderPrint({
    input$mycolor1
  })
}

shinyApp(ui = ui, server = server)

}