Add all paper views into the DOM and update them to make sure that the views reflect the cells' models.
Several extra arguments may be provided in the
async papers, how many views should there be per one asynchronous process? Default is
||Callback function that is called whenever a batch is finished processing. The callback function is provided with three arguments:
||Are we done? Was this the last batch?
||How far along are we? How many elements have been processed as part of a batch so far?
||How many views are there? How many elements in will have been processed as part of a batch when we are done?
||Callback function to determine whether a given view should be added to the DOM. By default,
paper.options.viewport is used, but you may provide a different callback function. The format of the callback method is described in the option's documentation, as are examples of usage.