Hi Macro,
Based on the implementation of Schedule control, we are not provide support to change orientation of the Schedule and its content. In order to have Schedule Resources in the left side of the Schedule control, you can use the Timeline View of the Schedule Control.
If the above solution was not satisfy your requirement, please revert us back with more information by thus we could asssist you better.
Please let us know, if you need any further assistance.
Regards,
Joy Oyiess Rex K