queue.await(callback) Sets the callback to be invoked when all deferred tasks have finished. The first argument

queue.awaitAll(callback) Sets the callback to be invoked when all deferred tasks have finished. The first argument

d3.queue([concurrency]) Constructs a new queue with the specified concurrency. If concurrency is not specified

queue.abort() Aborts any active tasks, invoking each active task’s task.abort function, if any. Also prevents any

queue.defer(task[, arguments…]) Adds the specified asynchronous task callback to the queue, with any