Relativistic Space-Time Diagram

GeoGebra Commands & Parameters

1. Intersect(xAxis, yAxis) → O
2. AngularBisector(xAxis, yAxis) → a, b
3. Point(a) → F
4. Line(B, yAxis) → r
5. Line(A, yAxis) → s
6. Line(A, xAxis) → t
7. Line(B, xAxis) → a_1
8. Intersect(a_1, yAxis) → B_t
9. Intersect(r, xAxis) → B_x
10. Intersect(t, yAxis) → A_t
11. Intersect(s, xAxis) → A_x
12. Segment(B_x, B) → b_1
13. Segment(B, B_t) → c_1
14. Segment(A_t, A) → d_1
15. Segment(A, A_x) → e_1
16. Rotate(F, (-3.141592653589793) + α, O) → N
17. Line(O, N) → ct'
18. Point(ct') → O'
19. Line(O', b) → g_1
20. Line(O', a) → h_1
21. Mirror(ct', h_1) → c
22. Line(B, c) → d
23. Line(A, c) → e
24. Line(B, ct') → f
25. Line(A, ct') → g
26. Intersect(c, f) → B'_x
27. Intersect(ct', d) → B'_t
28. Intersect(c, g) → A'_x
29. Intersect(ct', e) → A'_t
30. Segment(A'_t, A) → h
31. Segment(A, A'_x) → i
32. Segment(B, B'_x) → j
33. Segment(B, B'_t) → k
34. Segment(B'_x, O') → l
35. Segment(O', A'_x) → m
36. Segment(B'_t, O') → n
37. Segment(O', A'_t) → p
38. Segment(O, A_t) → i_1
39. Segment(O, A_x) → j_1
40. Segment(O, B_t) → k_1
41. Segment(O, B_x) → l_1
42. Point(ct') → A_1
43. Point(c) → B_1
44. Point(ct') → E
45. Vector(O', E) → u
46. Point(c) → J
47. Point(c) → K
48. Point(c) → G
49. Vector(O', G) → v