MapX开发培训PPT.rar

此例主要实现了mapinfo回调函数的实现,让初学者很好体会setcallback的工作原理.-such cases main MapInfo callback function of the realization of a very good experience for beginners setcallback works.

Mapobject2.1在VB.net上的开发-Mapobject2.1 in VB.net development of

实现了shape数据的加载和GIS基本功能，以及图层管理功能（图层的上下移动、删除等）-realized the shape of data loading and basic GIS functions, and the layer management functions (the next layer of Mobile, delete, etc.)

包括部分空间算法，如计算两坐标点距离、判断两坐标点是否相等、计算叉积、计算点积、判断点p是否在线段l上、计算点bp以点op为圆心逆时针旋转dAlpha(单位：弧度)后所在的坐标点位置、计算指定半径圆上指定角度的弦长、计算由起点坐标和终点坐标构成的线段在指定距离和指定方向的垂点坐标等空间算法-Including some space algorithms, such as calculating the distance between the two coordinates to determine whether the same two coordinates to calculate cross product, point multiplication calculation to determine whether point p on line l above the calculation point to point op for bp counterclockwise rotation center dAlpha (units : radian) after the location where the coordinates of points, calculated on the specified radius of a round angle specified chord length, calculated from the starting point coordinates and end coordinates of the line constitutes a specified distance and specified direction of the vertical space coordinate algorithm

画线演示-line drawing demonstration

this tool created with arcgis server adf

VB6.0+MAPX开发原理-VB6.0 Connection Principle Development

mapx5+vb6的开发指南 以mapx为核心 详细介绍其功能，作图，到二次开发。-mapx5+ vb6 guide to the development of mapx detail at the core of its functions, mapping to the second development.

arcgis api for JavaScript 框选查询 ,选中点高亮，并有弹框显示属性信息，

一个GIS的程序, 一个GIS的程序,-A GIS procedure, a procedure for GIS, a GIS procedures