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<P>大家帮帮忙，我都想了几天了没有思路，我想在一条线上添加点。具体是这样 鼠标点击一个位置，然后寻找与其最近的线段的位置，将这个点加进去。不是那种表象的画点，是要将这个点写入到属性文件里面。请大家帮帮忙，非常感谢！</P>
2009-06-18 09:52 来自版块 - ESRI ArcGIS应用与开发
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<P>我想问问大家 能不能告诉怎么在VC里面打开RDD图片 或者利用 <a href="http://www.gisempire.com/bbs/index.asp?boardid=45" target="_blank" ... 全文
2008-11-27 11:03 来自版块 - Erdas Imagine
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<P>在用MAPX想修改一个点的坐标是，使用了update函数，然后发现在图层中存在两个点，但是却无法保存新点坐标，想通过删除原来点的坐标来实现保存新点坐标发现没有delete函数。</P><P>请问大家这个问题该怎么实现。</P>
2008-11-17 10:18 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/000/13/69/136975.jpg)