- double min_y = lufs_to_pos(level + 1.0, height, min_level, max_level) + 1.0;
- double max_y = lufs_to_pos(level, height, min_level, max_level) - 1.0;
+ double min_y = lufs_to_pos(level + 1.0, height, min_level, max_level) + segment_margin * 0.5;
+ double max_y = lufs_to_pos(level, height, min_level, max_level) - segment_margin * 0.5;