mapdeck dispatch — mapdeck_dispatch • mapdeck

Extension points for plugins

mapdeck_dispatch(
  map,
  funcName,
  mapdeck = stop(paste(funcName, "requires a map update object")),
  mapdeck_update = stop(paste(funcName, "does not support map update objects"))
)

invoke_method(map, method, ...)

Arguments

map	a map object, as returned from `mapdeck`
funcName	the name of the function that the user called that caused this `mapdeck_dispatch` call; for error message purposes
mapdeck	an action to be performed if the map is from `mapdeck`
mapdeck_update	an action to be performed if the map is from `mapdeck_update`
method	the name of the JavaScript method to invoke
...	unnamed arguments to be passed to the JavaScript method

Value

mapdeck_dispatch returns the value of mapdeck or or an error. invokeMethod returns the map object that was passed in, possibly modified.