Calculates grading statistics and displays a grade distribution graph for Moodle assignments
A Tampermonkey script that displays a summary and distribution graph on Moodle assignment grading pages, allowing teachers to see at a glance how student grades are distributed.
Developed using vibe-coding but extensively tested on our Moodle instance.
No external libraries included - all calculations and graphics are done locally.
*/mod/assign/view.php?id=*&action=gradingThe script automatically detects whether grades are numeric or qualitative and displays the appropriate analysis.