他是MapX和delphi的例子，他实现功能有：图层管理，地图放大、缩小、漫游；图形的基本编辑等功能。-MapX and delphi example, realizing his functions : management layers, maps to zoom, roaming; The basic graphics editing capabilities.

精彩的Delphi控件，其中有：透明位图，全热点按钮，多种形状的按钮-Delphi excellent control, among them: a transparent bitmap, all hot button, multi-shaped button

Delphi绘制矢量图delphidraw,实用的绘图工具不错的源码()