等值分数矩形模型

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Point(xAxis) → B
3. Point(yAxis) → C
4. Polygon(A, B, D, C) → poly1, a, b, d, c
5. Segment(A, B) → f
6. Sequence(((10 / n * i), 0), i, 1, n) → list1
7. Sequence(((10 / n * j), 4), j, 0, n) → list2
8. Polygon((0, 0), ((10 / n * k), 0), ((10 / n * k), 4), (0, 4)) → poly2, g, h, i, j
9. Sequence(Segment[((10 / n * k), 0), ((10 / n * k), 4)], k, 0, n - 1) → list3
10. Point(yAxis) → E
11. Point(yAxis) → H
12. Polygon(E, F, G, H) → poly3, e, f_1, g_1, h_1
13. Sequence((0 + (10 / m * i), 5), i, 0, m) → list4
14. Sequence(Segment[(0 + (10 / m * j), 5), (0 + (10 / m * j), 9)], j, 0, m) → list6
15. Sequence((0 + (10 / m * j), 9), j, 0, m) → list5
16. Sequence(Segment[list4(k), list5(k)], k, 1, m) → list7
17. Polygon((0, 5), ((10 / m * q), 5), ((10 / m * q), 9), (0, 9)) → poly4, l, p, r, s