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动态树形图

动态树形图
几何画板及绘图内容加载中，请稍等……
2013-11-15 02:02
三角函数解析几何概率统计
该范例通过动态树形图帮助学生理解在某些情况下，树形图可能不是一个有效的工具。它涉及概率统计中的树形图概念，通过使用Intersect, Random, If, Segment, Textfield等命令，展示了如何构建动态树形图。适合初中及以上学生学习概率统计。

GeoGebra 命令及参数

  1. Intersect(xAxis, yAxis) → A
  2. Random(1, 3) → i
  3. If(i ≟ 1, tekst7, tekst6) → tekst_{soort}
  4. Random(1, 5) → b
  5. Segment(B, C) → a
  6. Segment(B, A) → c
  7. Segment(H, A) → d
  8. Segment(G, A) → e
  9. Segment(A, F) → f
  10. Segment(A, E) → g
  11. Segment(A, C) → h
  12. Segment(J, K) → k
  13. Segment(B, M) → l
  14. Segment(C, L) → m
  15. Segment(B, O) → n
  16. Segment(B, N) → p
  17. Segment(C, M) → q
  18. Segment(C, M) → r
  19. Segment(C, N) → s
  20. Segment(B, O) → t
  21. Segment(B, P) → a_1
  22. Segment(B, Q) → b_1
  23. Segment(C, M) → c_1
  24. Segment(E, M) → d_1
  25. Segment(B, N) → e_1
  26. Segment(B, Q) → f_1
  27. Segment(B, P) → g_1
  28. Segment(E, O) → h_1
  29. Segment(E, N) → i_1
  30. Segment(C, M) → j_1
  31. Segment(C, M) → k_1
  32. Segment(C, N) → l_1
  33. Segment(E, O) → m_1
  34. Segment(E, P) → n_1
  35. Segment(E, Q) → p_1
  36. Segment(B, R) → q_1
  37. Segment(B, S) → r_1
  38. Segment(B, T) → s_1
  39. Segment(B, O) → t_1
  40. Segment(F, N) → a_2
  41. Segment(E, M) → b_2
  42. Segment(C, M) → c_2
  43. Segment(E, N) → d_2
  44. Segment(E, O) → e_2
  45. Segment(F, P) → f_2
  46. Segment(F, Q) → g_2
  47. Segment(B, R) → h_2
  48. Segment(B, S) → i_2
  49. Segment(C, M) → j_2
  50. Segment(C, N) → k_2
  51. Segment(E, O) → l_2
  52. Segment(E, P) → m_2
  53. Segment(E, Q) → n_2
  54. Segment(F, R) → p_2
  55. Segment(F, S) → q_2
  56. Segment(F, T) → r_2
  57. Segment(B, U) → s_2
  58. Segment(B, V) → t_2
  59. Segment(B, W) → a_3
  60. Segment(B, P) → b_3
  61. Segment(G, O) → c_3
  62. Segment(F, N) → d_3
  63. Segment(E, M) → e_3
  64. Segment(C, M) → f_3
  65. Segment(E, N) → g_3
  66. Segment(E, O) → h_3
  67. Segment(F, P) → i_3
  68. Segment(F, Q) → j_3
  69. Segment(G, R) → k_3
  70. Segment(G, S) → l_3
  71. Segment(B, T) → m_3
  72. Segment(B, U) → n_3
  73. Segment(C, M) → p_3
  74. Segment(C, N) → q_3
  75. Segment(E, O) → r_3
  76. Segment(E, P) → s_3
  77. Segment(E, Q) → t_3
  78. Segment(F, R) → a_4
  79. Segment(F, S) → b_4
  80. Segment(F, T) → c_4
  81. Segment(G, U) → d_4
  82. Segment(G, V) → e_4
  83. Segment(G, W) → f_4
  84. Segment(B, Z) → g_4
  85. Segment(B, A_1) → h_4
  86. Segment(B, B_1) → i_4
  87. Segment(E, M) → j_4
  88. Segment(F, N) → k_4
  89. Segment(G, O) → l_4
  90. Segment(H, P) → m_4
  91. Segment(B, Q) → n_4
  92. Segment(F, N) → p_4
  93. Segment(E, N) → r_4
  94. Segment(O, E) → s_4
  95. Segment(F, P) → t_4
  96. Segment(F, Q) → a_5
  97. Segment(G, R) → b_5
  98. Segment(G, S) → c_5
  99. Segment(H, T) → d_5
  100. Segment(H, U) → e_5
  101. Segment(B, V) → f_5
  102. Segment(B, W) → g_5
  103. Segment(C, M) → q_4
  104. Segment(C, M) → h_5
  105. Segment(C, N) → i_5
  106. Segment(E, O) → j_5
  107. Segment(E, P) → k_5
  108. Segment(E, Q) → l_5
  109. Segment(F, R) → m_5
  110. Segment(F, S) → n_5
  111. Segment(F, T) → p_5
  112. Segment(G, U) → q_5
  113. Segment(G, V) → r_5
  114. Segment(G, W) → s_5
  115. Segment(H, Z) → t_5
  116. Segment(H, A_1) → a_6
  117. Segment(H, B_1) → b_6
  118. Segment(B, C_1) → c_6
  119. Segment(B, D_1) → d_6
  120. Segment(B, E_1) → e_6
  121. Textfield(uu) → tekstveld1