vb实现点状符号的绘制，并实现放大缩小功能，

应用背景程序使用C#+ Arcgis Engine进行界面开发，实现基本的shape格式数据读取显示，图层拖动排序，还有空间分析功能。关键技术shape格式数据读取显示、空间分析功能以及图层拖动排序。

C++: 读取MapInfo的mid和mif文件，解析mif头文件和形状坐标点并存储，解析mid文件的属性数据，在Ctrllist控件中显示出来。

读取dxf，shp，mif,是C++的代码。需要的人可以根据自己的需要改进-read dxf ,shp,and mif file

arcmap vba 实现添加图层,利用addlayer函数。-add layer to arcmap using vba，based on addlayer

mapx中点的移动 mapx中点的移动-MapX Mobile midpoint of th e MapX Mobil e midpoint of th e MapX Mobile

gis-pb+mapinfo 可以看一下-gis- pb MapInfo can look at the

通过读取给定的多边形数据,对湖泊的自动取舍!无需解压!-to read through the polygon data, the lake"s automatic choice! Without unpacked!

mapgis dv ,this is vb program

This application, built in VB using MapObjects, allows the user to zoom in, zoom out and pan using only the mouse. The pan is a dynamic pan just push the mouse in the direction you would like to pan.-This application, built in VB using MapObjects, allows the user to zoom in, zoom out and pan using only the mouse. The pan is a dynamic pan just push the mouse in the direction you would like to pan.

据说是非常牛的三角网显示，比NVIDIA做得都好。大家可以试试，初始化过程可能要久一点。-Is said to be very cattle triangulation shows that NVIDIA has done than good. Everyone can try, initialization process may take longer.