顶点着色

顶点着色
几何画板及绘图内容加载中,请稍等……
2019-03-21 06:06
这个范例演示了顶点着色的概念。它涉及到了顶点、多边形和颜色的使用。通过使用GeoGebra命令如Polygon、Segment、Circle等,可以创建和着色多边形的顶点。适合初中及以上学生学习几何作图和颜色应用。

GeoGebra 命令及参数

  1. Polygon(V2, V3, 5) → mnohoúhelník1, f, g, h, i, j, V4, V5, V1
  2. Segment(V2, V3) → e4
  3. Segment(V3, V4) → e8
  4. Segment(V4, V5) → e6
  5. Segment(V5, V1) → e2
  6. Segment(V1, V2) → e10
  7. Segment(V2, V5) → e1
  8. Segment(V5, V3) → e7
  9. Segment(V3, V1) → e3
  10. Segment(V1, V4) → e9
  11. Segment(V4, V2) → e5
  12. Polygon(V6, V7, 5) → mnohoúhelník1_1, f_1, g_1, h_1, i_1, j_1, V8, V9, V10
  13. Segment(V6, V7) → e4_1
  14. Segment(V7, V8) → e8_1
  15. Segment(V8, V9) → e6_1
  16. Segment(V9, V10) → e2_1
  17. Segment(V10, V6) → e10_1
  18. Segment(V6, V9) → e1_1
  19. Segment(V9, V7) → e7_1
  20. Segment(V7, V10) → e3_1
  21. Segment(V10, V8) → e9_1
  22. Segment(V8, V6) → e5_1
  23. Segment(V6, V9) → a
  24. Segment(V9, V7) → b
  25. Segment(V7, V10) → c
  26. Segment(V10, V8) → d
  27. Segment(V8, V6) → e
  28. Polygon(V16, V17, 5) → mnohoúhelník1_2, f_2, g_2, h_2, i_2, j_2, V18, V19, V20
  29. Segment(V16, V17) → e4_2
  30. Segment(V17, V18) → e8_2
  31. Segment(V18, V19) → e6_2
  32. Segment(V19, V20) → e2_2
  33. Segment(V20, V16) → e10_2
  34. Segment(V16, V19) → e1_2
  35. Segment(V19, V17) → e7_2
  36. Segment(V17, V20) → e3_2
  37. Segment(V20, V18) → e9_2
  38. Segment(V18, V16) → e5_2
  39. Circle(V19, V20, V16) → k
  40. Center(k) → stred
  41. Dilate(V16, 2, stred) → V11
  42. Dilate(V20, 2, stred) → V15
  43. Dilate(V19, 2, stred) → V14
  44. Dilate(V18, 2, stred) → V13
  45. Dilate(V17, 2, stred) → V12
  46. Segment(V16, V19) → l
  47. Segment(V19, V17) → m
  48. Segment(V17, V20) → nn
  49. Segment(V20, V18) → p
  50. Segment(V18, V16) → q
  51. Segment(V20, V15) → r
  52. Segment(V19, V14) → s
  53. Segment(V18, V13) → t
  54. Segment(V16, V11) → a_1
  55. Segment(V17, V12) → b_1
  56. Segment(V11, V12) → c_1
  57. Segment(V12, V13) → d_1
  58. Segment(V13, V14) → e_1
  59. Segment(V14, V15) → k_1
  60. Segment(V15, V11) → l_1
  61. Polygon(M5, M6, 4) → mnohoúhelník2, m_1, n_1, p_1, q_1, M7, M4
  62. Polygon(M1, M3, 3) → mnohoúhelník3, r_1, s_1, t_1, M2
  63. Polygon(M10, M11, 5) → mnohoúhelník4, a_2, b_2, c_2, d_2, e_2, M12, M8, M9
  64. Polygon(M13, M14, 6) → mnohoúhelník5, k_2, M18, l_2, m_2, n_2, p_2, q_2, M15, M16, M17
  65. Sum(check5) → fm5
  66. CountIf(ip ≟ 0, ip, pais) → pb
  67. Sum(check1p) → fm1
  68. Sum(check2) → fm2
  69. Sum(check4) → fm4
  70. Sum(check3) → fm3
  71. CountIf(ip ≟ 0, ip, pais2) → pb2
  72. Sum(check6) → fm6
  73. Sum(check7) → fm7