select.param {AnalysisPageServer} | R Documentation

## select.param

### Description

Build a select AnalysisPageParam

### Usage

    select.param(..., value, choices, allow.multiple = FALSE,
      style = "dropdown")

### Arguments

`...` | Passed through to `simple.param`. This includes at least "name", optionally "label" and "description" t not "type".
`value` | Default value. If not specified then the first entry in choices is taken to be the default.
`choices` | A character vector giving the choices to display. If named, then the values are used for display and names are used for the actual form values. If unnamed, then the values are used for both display and names.
`allow.multiple` | If TRUE then render as checkbox group and allow multiple selections. (The function will be provided a vector of all selected values.) If `allow.multiple` is TRUE then `style` must be "dropdown". Default: FALSE
`style` | Either "dropdown" (default), to render as dropdown list, or "radio", to render as radio group. If `allow.multiple` is TRUE then `style` must be "dropdown".

### Details

Build a select AnalysisPageParam. This is probably rendered either as a dropdown or radio group. It is a selection from a fixed list of possible values. The list is known before page load time

### Value

An AnalysisPageParam

### Author(s)

Brad Friedman

### Examples

      color <- select.param("color", label="Color", description="Color of your house", choices=c("red","green","mauve","tope"))

[Package AnalysisPageServer version 1.16.0 Index]