Org chart dynamic update

[james7272]

Changing the org chart's data model and re-rendering does not update the display. This may be related to similar issue for the tree component
viewtopic.php?f=57&t=54370

Here is a plunker that switches between two data models but the display does not change.

https://plnkr.co/edit/VCVZsO6J0q6i71o0Ssti?p=preview

Thanks