dispatch: Extension points for plugins

In rstudio/leaflet: Create Interactive Web Maps with the JavaScript 'Leaflet' Library

Extension points for plugins

Description

Extension points for plugins

Usage

dispatch(
  map,
  funcName,
  leaflet = stop(paste(funcName, "requires a map proxy object")),
  leaflet_proxy = stop(paste(funcName, "does not support map proxy objects"))
)

invokeMethod(map, data, method, ...)

Arguments

map	a map object, as returned from leaflet() or leafletProxy()
funcName	the name of the function that the user called that caused this dispatch call; for error message purposes
leaflet	an action to be performed if the map is from leaflet()
leaflet_proxy	an action to be performed if the map is from leafletProxy().
data	a data object that will be used when evaluating formulas in ...
method	the name of the JavaScript method to invoke
...	unnamed arguments to be passed to the JavaScript method

Value

dispatch() returns the value of leaflet or leaflet_proxy(), or an error. invokeMethod() returns the map object that was passed in, possibly modified.

rstudio/leaflet documentation built on April 15, 2024, 7:04 a.m.