时间流逝

GeoGebra 命令及参数

1. Line(A, xAxis) → f
2. Point(f) → B
3. Line(A, yAxis) → g
4. Line(B, yAxis) → h
5. Circle(A, sizeclock) → c
6. Circle(B, sizeclock) → d
7. Intersect(c, g, 2) → C
8. Intersect(d, h, 2) → D
9. Sequence(Rotate[C, n, A], n, 0, 360°, 6°) → ClockOneMinuteTicks
10. Sequence(Rotate[D, n, B], n, 0, 360°, 6°) → ClockTwoMinuteTicks
11. Sequence(Rotate[C, n, A], n, 0, 360°, 30°) → ClockOneFiveTicks
12. Sequence(Rotate[D, n, B], n, 0, 360°, 30°) → ClockTwoFiveTicks
13. Circle(A, sizeminutehand) → e
14. Circle(B, sizeminutehand) → k
15. Circle(A, sizehourhand) → p
16. Circle(B, sizehourhand) → q
17. Rotate(C, (((-timeOne) * 6))°, A) → OneMinuteReference
18. Rotate(D, (((-timeTwo) * 6))°, B) → TwoMinuteReference
19. Rotate(C, (((-timeOne) * 0.5))°, A) → OneHourReference
20. Rotate(D, (((-timeTwo) * 0.5))°, B) → TwoHourReference
21. Segment(A, OneMinuteReference) → i
22. Segment(B, TwoMinuteReference) → j
23. Segment(A, OneHourReference) → l
24. Segment(B, TwoHourReference) → m
25. Intersect(e, i, 1) → E
26. Intersect(p, l, 1) → F
27. Intersect(q, m, 1) → G
28. Intersect(k, j, 1) → H
29. Segment(A, E) → n
30. Segment(A, F) → r
31. Segment(B, H) → s
32. Segment(B, G) → t
33. Midpoint(A, B) → I
34. Mod(ElapsedTotalMinutes, 60) → ElapsedMinutes
35. Line(J, f) → a
36. Point(a) → K
37. Mod(timeOne, 60) → OneMinute
38. Mod(timeTwo, 60) → TwoMinute
39. Circle(J, ampmoffset) → c_1
40. Circle(K, ampmoffset) → d_1
41. Intersect(c_1, a, 2) → L
42. Intersect(d_1, a, 2) → M
43. Line(N, a) → b
44. Circle(N, zoomtimeline) → e_1
45. Intersect(e_1, b, 2) → O
46. Segment(N, O) → f_1
47. Midpoint(N, O) → P
48. Sequence((x(N) + (n * timelineinterval), y(N)), n, 0, 1440, 60) → timelinehours
49. Mod(timeOne, 60) → OneMinute_1