R: Add a Select list input to a manipulateWidget gadget

mwSelectize {manipulateWidget} | R Documentation

## Add a Select list input to a manipulateWidget gadget

### Description

Add a Select list input to a manipulateWidget gadget

### Usage

    mwSelectize(choices = value, value = NULL, label = NULL, ...,
      multiple = FALSE, options = NULL, .display = TRUE)

### Arguments

`choices` | Vector or list of choices. If it is named, then the names rather than the values are displayed to the user.
`value` | Initial value of the input. If not specified, the first choice is used.
`label` | Display label for the control. If `NULL`, the name of the corresponding variable is used.
`...` | Other arguments passed to function`selectInput`.
`multiple` | Is selection of multiple items allowed?
`options` | A list of options. See the documentation of selectize.js for possible options
`.display` | expression that evaluates to TRUE or FALSE, indicating when the input control should be shown/hidden.

### Value

A function that will generate the input control.

### See Also

Other controls: `mwCheckboxGroup`, `mwCheckbox`, `mwDateRange`, `mwDate`, `mwGroup`, `mwNumeric`, `mwPassword`, `mwRadio`, `mwSelect`, `mwSharedValue`, `mwSlider`, `mwText`

### Examples

    if (require(plotly)) {
      mydata <- data.frame(x = 1:100, y = rnorm(100))

      # Select multiple values
      manipulateWidget(
        {
          if (length(species) == 0) mydata <- iris
          else mydata <- iris[iris$Species %in% species,]

          plot_ly(mydata, x = ~Sepal.Length, y = ~Sepal.Width,
                  color = ~droplevels(Species), type = "scatter", mode = "markers")
        },
        species = mwSelectize(c("Select one or two species : " = "", levels(iris$Species)),
            multiple = TRUE, options = list(maxItems = 2))
      )
    }

[Package manipulateWidget version 0.10.0 Index]