Constructs a widget for managing items on a Leaflet map. This widget is designed to be used in conjunction with an existing Leaflet Map within a Shiny web application.
Arguments
- x
- MapManager object. 
- width
- characterwidth of the displayed widget. Defaults to- NULLsuch that the widget is automatically sized.
- height
- characterwidth of the displayed widget. Defaults to- NULLsuch that the widget is automatically sized.
- elementId
- characterHTML identifier for the widget. Defaults to- NULL.
Server value
The widget sends a list with the following values to the server:
- id
- characteridentifier for layer to update.
- setting
- charactername of the updated setting 
.
- value
- numericor- logicalvalues.
Examples
# \dontrun{
# run Shiny app to demo the sidebar pane
if (interactive()) {
  runExample("mapManager")
}
# }