条形图与统计演示

GeoGebra 命令及参数

1. Random(1, 12) → red, 7
2. Random(1, 12) → blue, 9
3. Random(1, 12) → yellow, 4
4. Random(1, 12) → green, 1
5. Random(1, 12) → others, 7
6. Point(xAxis) → A
7. Point(xAxis) → B
8. Point(xAxis) → C
9. Point(xAxis) → E
10. Segment(F, A) → f
11. Segment(G, B) → g
12. Segment(H, C) → h
13. Segment(I, D) → i
14. Segment(J, E) → j
15. Point(f) → K
16. Point(g) → L
17. Point(h) → M
18. Point(i) → N
19. Point(j) → O
20. Point(xAxis) → P
21. Point(xAxis) → Q
22. Point(xAxis) → R
23. Point(xAxis) → S
24. Point(xAxis) → T
25. Polygon(K, A, P, U) → q1, k, a, p, u
26. Polygon(L, B, Q, V) → q2, l, b, q, v
27. Polygon(M, C, R, W) → q3, m, c, r, w
28. Polygon(N, D, S, Z) → q4, n, d, s, z_1
29. Polygon(O, E, T, A_1) → q5, o, e, t, a_1
30. If(q2 ≟ green, 1, 0) → s2
31. If(q1 ≟ red, 1, 0) → s1
32. If(q3 ≟ blue, 1, 0) → s3
33. If(q4 ≟ yellow, 1, 0) → s4
34. If(others ≟ q5, 1, 0) → s5