太平洋战争二维坐标系详解 1 U* Z. z1 Z. y+ H) t. y
例如:
坐标55,67 : s, s6 K, V/ q5 d9 l7 e
我们用x,y,分别代表这两个坐标。 x=55 y=67
那么,x就是指向正右的,y是指向正下。大地图最左上角是零点。 ' ]$ }, t7 k! E2 ~; b' l0 S: i+ ?
值得注意的是,我们这里的坐标不是象大家所想的那样,它不同于常用的平面直角坐标系。
如图所示:
``````````````
``````````````````` , V" Z, b5 O% `% a7 s! N2 V( v
```````````````````│ 2 l2 x. d- S: {" `, y) W
```````````````````│ 9 m( q1 ~0 f+ g7 |$ v3 w8 a
```````````````````│ . u6 A4 b# D" S7 G. n/ X0 ]
```````````````````│
````````───────┼──────→右(x轴)
```````````````````│
```````````````````│ 5 z: a+ E+ T& e2 s, q4 q
```````````````````│ * b, w1 v9 C" T' t& O. N
```````````````````│ # `9 c! q- v4 I
↓
下(y轴)0 I( M0 l$ d4 A" x. H- q, w4 H
````````````````太平洋战争二维坐标系
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