By letting you flip blocks 180o, you can present a more logical representation of right-to-left signal flow, as well as bottom-to-top signal flow.
1. Select the blocks to be flipped.
2. Do one of the following:
•Choose Edit > Flip Horizontal (CTRL+left-arrow).
•Right-click a selected block and choose Flip Horizontal from the pop-up menu.
3. Click on empty screen space to unselect the blocks.