统计直方图与线性回归演示

GeoGebra 命令及参数

1. Line(A, B) → f
2. Line(C, D) → g
3. Line(E, F) → h
4. Line(G, H) → i
5. Line(I, J) → j
6. Line(K, L) → k
7. Line(M, N) → l
8. Line(O, P) → m
9. Line(Q, R) → n
10. Line(S, T) → p
11. Line(U, V) → q
12. Line(W, Z) → r
13. Point(r) → A_1
14. Point(r) → B_1
15. Point(r) → C_1
16. Point(r) → D_1
17. Point(r) → E_1
18. Point(r) → F_1
19. Point(r) → G_1
20. Line(A_1, f) → s
21. Line(B_1, f) → t
22. Line(C_1, f) → a
23. Line(D_1, f) → b
24. Line(E_1, f) → c
25. Line(F_1, f) → d
26. Line(G_1, f) → e
27. Intersect(g, f) → H_1
28. Intersect(g, s) → I_1
29. Intersect(f, h) → J_1
30. Intersect(s, h) → K_1
31. Intersect(i, f) → L_1
32. Intersect(j, f) → M_1
33. Intersect(i, t) → N_1
34. Intersect(j, t) → O_1
35. Intersect(k, f) → P_1
36. Intersect(l, f) → Q_1
37. Intersect(k, a) → R_1
38. Intersect(l, a) → S_1
39. Intersect(f, m) → T_1
40. Intersect(n, f) → U_1
41. Intersect(m, b) → V_1
42. Intersect(n, p) → W_1
43. Intersect(f, p) → Z_1
44. Intersect(f, q) → A_2
45. Intersect(n, b) → B_2
46. Intersect(p, c) → C_2
47. Intersect(q, c) → D_2
48. Segment(I_1, K_1) → f_1
49. Segment(K_1, J_1) → g_1
50. Segment(I_1, H_1) → h_1
51. Segment(H_1, J_1) → i_1
52. Segment(N_1, L_1) → j_1
53. Segment(N_1, O_1) → k_1
54. Segment(O_1, M_1) → l_1
55. Segment(R_1, P_1) → m_1
56. Segment(S_1, Q_1) → n_1
57. Segment(Q_1, P_1) → p_1
58. Segment(S_1, R_1) → q_1
59. Segment(V_1, T_1) → r_1
60. Segment(B_2, U_1) → s_1
61. Segment(T_1, U_1) → t_1
62. Segment(V_1, B_2) → a_1
63. Segment(C_2, Z_1) → b_1
64. Segment(D_2, A_2) → c_1
65. Segment(Z_1, A_2) → d_1
66. Segment(C_2, D_2) → e_1
67. Intersect(f, j_1) → E_2