mwSelectize: Add a Select list input to a manipulateWidget gadget

In manipulateWidget: Add Even More Interactivity to Interactive Charts

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 functionselectInput.
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))
  )
}

manipulateWidget documentation built on Oct. 5, 2021, 9:10 a.m.