VB开发CAD程序,数据分层,转换SHP。 支持DWG，DXF格式。

由灰度矩阵生成栅格格式数据，这是CWzjAoRasterOp类中一个方法，只要有了各个波段的灰度矩阵的值，就可以生成ArcGIS支持的多波段栅格图像，如IMG,GRID,TIFF等。-Matrix generated by the grayscale raster data format, which is a way CWzjAoRasterOp category, as long as the gray band with all the value matrix, we can generate ArcGIS support multi-band raster images, such as IMG, GRID, TIFF, etc..

一个等值线控件可以绘等高线counter-a contour controls can be drawn contours counter

双击显示对象的属性，输入简单查询条件在地图窗口高亮显示符合条件的对象-Double-click the Display object" s properties, enter a simple query on the map window, highlight the object meet the requirements

天津09年最新矢量地图(MapInfo格式)-tianjing vector maps like map (MapInfo format)

读写中国地球空间数据交换格式源码 读写中国地球空间数据交换格式源码-read and write Chinese geospatial data exchange format source code to read and write Chinese geospatial data exchange format FO

几个实现经纬度与投影坐标计算的函数.可以供程序员参考-achieve several projection coordinates of longitude and latitude and calculation functions. Can reference for programmers

WIN XP下操作并口的最好控件，有中断、位等，代码DEMO很丰富。-WIN XP parallel port to operate under the best control, have interrupted, etc., code DEMO very rich.

一个用VC++编写的典型的GIS程序，能实现数据的读写，显示，编辑等。-A used VC++ Prepared typical GIS procedures, to achieve reading and writing data, display, editing and so on.

用VC++开发基于MAPGIS67 SDK的电源管理信息系统，有玫瑰设计和详细说明

在mapx中实现鼠标滚轮响应放大缩小的功能-Mapx achieved in response to mouse wheel zoom function