本帖最后由 kong12 于 2009-9-9 22:06 编辑 " c. Q/ o$ p; D# _9 n6 t
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太平洋战争二维坐标系详解
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`$ J1 r* L$ V2 M8 f1 p, [1 j例如：
' B" W& b6 G7 n4 v8 \& G坐标55,67
3 A1 c) n; ~- n+ i" M9 \我们用x，y，分别代表这两个坐标。 x=55 y=678 _* d9 W' [. a6 m8 E
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。 ; Q% D4 L1 ]% H7 h
1 O, m5 Y' |* [# @. m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。
, B- `. i# q. _! G如图所示：
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```````````````````│ 9 l3 K6 Z8 |4 `1 u
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# s* o/ r% |( O! W# s X8 n````````───────┼──────→右（x轴）
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0 K! [ r3 t/ T* N 下（y轴）) r% J% G& @' w' j& e& a( W9 \ }( D
````````````````太平洋战争二维坐标系 | 
发表于 2009-9-8 19:34
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发表于 2009-9-9 21:33
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