
太平洋战争二维坐标系详解 % t7 c0 S3 b! g
例如: 7 {0 [& o/ T2 R. S- _, E! [
坐标55,67
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。 " T6 X; J8 \0 H5 Z& }6 T; x/ V1 H% E
0 ]. W' V7 i# I# U; R! B) J
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。 9 g9 L, c) H7 N" t
如图所示: ) p; H$ Y+ o+ h
``````````````: C( M4 l2 }4 [2 {# E1 i
``````````````````` & k/ ?$ G" @/ S8 ~) Y( f
```````````````````│
```````````````````│
```````````````````│
```````````````````│
````````───────┼──────→右(x轴) : L1 D' ?( `+ p9 X+ e0 T/ o6 S5 E. B
```````````````````│
```````````````````│
```````````````````│ & v! c. [2 z" s/ u9 R# \
```````````````````│
↓0 a$ v$ o$ T, D0 k
下(y轴)
````````````````太平洋战争二维坐标系
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