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绘制扇形图

绘制扇形图
几何画板及绘图内容加载中，请稍等……
2018-03-03 02:36
圆概率统计几何作图
这个范例演示了如何通过拖动点来创建扇形图。它涉及圆、扇形和百分比等核心数学概念。通过使用GeoGebra命令如Circle、CircleSector等，可以直观地展示数据分布情况。适合初中及以上学生学习数据统计和图形绘制。

GeoGebra 命令及参数

  1. Circle(Centre, circrad) → Circ
  2. Point(Circ) → P25
  3. Point(Circ) → P24
  4. Point(Circ) → P23
  5. Point(Circ) → P22
  6. Point(Circ) → P21
  7. Point(Circ) → P20
  8. Point(Circ) → P19
  9. Point(Circ) → P18
  10. Point(Circ) → P17
  11. Point(Circ) → P16
  12. Point(Circ) → P15
  13. Point(Circ) → P14
  14. Point(Circ) → P13
  15. Point(Circ) → P12
  16. Point(Circ) → P11
  17. Point(Circ) → P10
  18. Point(Circ) → P9
  19. Point(Circ) → P8
  20. Point(Circ) → P7
  21. Point(Circ) → P6
  22. Point(Circ) → P5
  23. Point(Circ) → P4
  24. Point(Circ) → P3
  25. Point(Circ) → P2
  26. Point(Circ) → P1
  27. Segment((0, 4.5), (5.4, 4.5)) → h1
  28. Segment((0, 3.5), (5.4, 3.5)) → h2
  29. Segment((0, 2.8), (5.4, 2.8)) → h3
  30. Segment((0, 2.1), (5.4, 2.1)) → h4
  31. Segment((0, 1.4), (5.4, 1.4)) → h5
  32. Segment((0, 4.5), (0, 1.4)) → v1
  33. Segment((3.3, 4.5), (3.3, 1.4)) → v2
  34. Segment((5.4, 4.5), (5.4, 1.4)) → v3
  35. Segment(Centre, P1) → Slice1
  36. Segment(Centre, P2) → Slice2
  37. Segment(Centre, P3) → Slice3
  38. Segment(Centre, P4) → Slice4
  39. Segment(Centre, P5) → Slice5
  40. Segment(Centre, P6) → Slice6
  41. Segment(Centre, P7) → Slice7
  42. Segment(Centre, P8) → Slice8
  43. Segment(Centre, P9) → Slice9
  44. Segment(Centre, P10) → Slice10
  45. Segment(Centre, P11) → Slice11
  46. Segment(Centre, P12) → Slice12
  47. Segment(Centre, P13) → Slice13
  48. Segment(Centre, P14) → Slice14
  49. Segment(Centre, P15) → Slice15
  50. Segment(Centre, P16) → Slice16
  51. Segment(Centre, P17) → Slice17
  52. Segment(Centre, P18) → Slice18
  53. Segment(Centre, P19) → Slice19
  54. Segment(Centre, P20) → Slice20
  55. Segment(Centre, P21) → Slice21
  56. Segment(Centre, P22) → Slice22
  57. Segment(Centre, P23) → Slice23
  58. Segment(Centre, P24) → Slice24
  59. Point(AllPoints) → R1
  60. Segment(Centre, P25) → Slice25
  61. Segment(Centre, R1) → R1Sweep
  62. Polygon((12.5, 2.7), (14.5, 2.7), (14.5, 3.4), (12.5, 3.4)) → Option3Box, n, p, q, r
  63. Polygon((12.5, 5), (14.5, 5), (14.5, 4.3), (12.5, 4.3)) → Option1Box, f, g, h, i
  64. Polygon((12.5, 3.5), (14.5, 3.5), (14.5, 4.2), (12.5, 4.2)) → Option2Box, j, k, l, m
  65. CircleSector(Centre, R1, P1) → Section1
  66. Point(R2PointSpace) → R2
  67. Point(R3PointSpace) → R3
  68. Segment(Centre, R2) → R2Sweep
  69. Segment(Centre, R3) → R3Sweep
  70. CircleSector(Centre, R2, R1) → Section2
  71. CircleSector(Centre, R3, R2) → Section3
  72. Circle(Centre, (2 * circrad / 3)) → InnerCirc

AI 绘图提示语参考

画一个圆形，并在圆内均匀分布25个点，从圆心向外依次连接每个点到圆周，形成扇形区域，同时绘制水平线和垂直线构成坐标轴，展示数据分布的扇形图。
以上提示语为根据原始绘图命令整理而来，仅供参考。