我的GPS作业,星历转换的~需要专业知识

测试坐标换算VC,WGS84,BJ54,BL->XL->BL-testing coordinates conversion VC, WGS84, BJ54, BL-

色调均匀，暗红或黑色，分布于河岸处，形状规则。 红或深绿色，有纹理结构和明显的灌渠，形状规则，分布于河谷、河流两岸冲积平原。 -uniform colors, or black dishes, distributed in the bank, the shape of the rules. Red or dark green, texture and structure of the irrigation channels clear shapes and distribution in the valley, rivers alluvial plain.

地理信息系统讲义之一！-GIS lectures one!

这是一个基于supermap的gis开发。没设密码。-This is a GIS development basing on the "SuperMap" software. and no key for use.

这是利用ESRI公司的ArcEngine的接口开发的一个GIS小程序-This is the use of ESRI" s ArcEngine the development of a GIS interface applet

2维电子地图显示程序可放大缩小、图层选择功能，学习GIS软件开发必备-Two-dimensional electronic map display program can be enlarged or reduced, layer selection function, learning GIS software development necessary

这是个GIS程序，能够实现比例尺放大、缩小、全屏显示，以及在状态栏显示时间和鼠标位置，以及自建一个CDIALOGBAR，来实现画笔的线形和粗细。-This is a GIS procedures, the scale can be achieved to zoom, full-screen display, and the status bar shows the time and location of the mouse, and a self CDIALOGBAR to achieve the linear brush and thickness.

本程序自动读入数据文件，然后生成不规则三角网。-this program automatically read data files and then generate TIN.

基于MAPGIS的1∶5万区域地质调查数据库的设计（caj格式）-based on the 1:5 million MAPGIS regional geological survey database design (CAJ format)

用动态链表实现求凸壳的程序（卷包裹法），供三角网实现编程的人参考-Using dynamic list for the Convex Hull of the realization of procedures (vol Parcel law) for the triangular network programming reference