This is the details of the “Axes” settings you can find in the Extended Parameters section of the N4V elements. Depending on charts, some options may not be available on X-Axis or Y-Axis.
Updated for N4V 2023.1.0
<img src="https://upload.wikimedia.org/wikipedia/commons/1/1c/Flag_icon_red_4.svg" width="40px" height="80px" style="-webkit-transform: rotate(90deg);transform: rotate(90deg);" />
A left margin can be added when using a 45° angle and long labels (to avoid label clipping).
<img src="https://upload.wikimedia.org/wikipedia/commons/1/1c/Flag_icon_red_4.svg" width="40px" height="80px" style="-webkit-transform: rotate(90deg);transform: rotate(90deg);" />