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<P>请问GPS的方向怎莫算？比如214，怎莫算出方向,比如东北，东南？</P><P>请问0是正北方向吗？</P>[此贴子已经被作者于2005-11-4 14:10:00编辑过]
2005-11-04 13:44 来自版块 - 全球定位系统 (GPS)
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比如：柱状图，全都是向上的，能不能改成向右的？代码？
2004-08-30 14:12 来自版块 - PB MapInfo应用与开发
2005-11-04 13:44 来自版块 - 全球定位系统 (GPS)
2004-08-30 14:12 来自版块 - PB MapInfo应用与开发
![](<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>404 Not Found</title>
</head><body>
<h1>Not Found</h1>
<p>The requested URL /windid/index.php was not found on this server.</p>
<p>Additionally, a 404 Not Found
error was encountered while trying to use an ErrorDocument to handle the request.</p>
<hr>
<address>Apache/2.0.63 (Win32) PHP/5.2.14 Server at www.gisempire.com Port 80</address>
</body></html>/avatar/000/02/12/21202.jpg)