Delete point grading allows you to delete the grading rule of one or more points.
Click on Delete point grading will be clicked and indicate the reference point(s) through selection. The management of the grading types, to which the grading cancelling function will be applied, will be done in the Select options area. If you select one or more points, and you click on Cancel point grading, the option selection and the management area being automatically displayed. When clicking on Validate, the grading table of the selected point(s) is cancelled, all the grading ratio values being deleted (initialized with value 0).