public void save(String storageName) {
        //store the objects on storage
        storageEngine.saveObject("data", data);

        //rename the storage
        storageEngine.rename(storageName);

        //reload the data of the object
        data = storageEngine.loadObject("data", Data.class);

        //mark it as stored
        stored = true;
    }
public void save ( String storageName ) { storageEngine . saveObject ( "data" , data ) ; storageEngine . rename ( storageName ) ; data = storageEngine . loadObject ( "data" , Data . class ) ; stored = true ; }
Saves the Dataframe to disk.

@param storageName