The direction of the grading rule of one or more points on the base size can be modified by symmetrization.
Click on Symmetrize the selected points grading, and indicate the reference point(s) through selection. The management of the grading types and of the grading symmetrization direction will be done in the Select options area. The grading symmetrization can be applied to:
the grading types: to one or to all grading tables from the project simultaneously;
the direction: horizontally only, vertically only or horizontally and vertically simultaneously. When Validate is clicked on, the grading rule changes its direction towards the base size.