十进制仪表盘

GeoGebra 命令及参数

1. Circle(B, 0.4) → c
2. Circle(C, 0.4) → d
3. Circle(D, 0.4) → e
4. Circle(E, 0.4) → f
5. Circle(F, 0.4) → g
6. Vector(B, A) → u
7. Vector(C, G) → v
8. Vector(D, H) → w
9. Vector(E, I) → a
10. Vector(F, J) → b
11. Sequence(Sequence[Text[n, (m + (((-1)^(m) * 0.3) * cos((((2 * π) * n)) / 10 + π / 2)) - 0.04, (((-1)^(m) * 0.3) * sin((((2 * π) * n)) / 10 + ((-1)^(m) * π / 2))) - 0.05)], n, 0, 9], m, 1, 5) → l1