假设检验示例：第103页第4例

GeoGebra 命令及参数

1. RotateText("y", 0) → text3
2. RotateText("x", 0) → text4
3. Sequence(Segment[(-100, i), (100, i)], i, -50, 50, 0.1) → list1
4. Sequence(Segment[(-100, i), (100, i)], i, -50, 50, 0.5) → list2
5. Sequence(Segment[(i, -100), (i, 100)], i, -50, 50, 0.1) → list3
6. Sequence(Segment[(i, -100), (i, 100)], i, -50, 50, 0.5) → list4
7. Sequence(40, 40, 0, 40) →
8. Min(x(Point[xAxis]) + 1.5, x(Point[xAxis]) + 1.5) →
9. Max(x(Point[xAxis]) + 1.5, x(Point[xAxis]) + 1.5) →