COM技术在基于图形算法的GIS开发中的应用

Application of COM Technology in GIS Development Based on Graphic Algorithm

GIS的开发过程中,用到了大量的计算方法与图形处理算法,一般的GIS平台都提供有自己的计算方法与图形处理算法集。本文以图形算法为例来说明了COM技术在GIS开发中的应用。

A lot of computing methods and graphic algorithms are used in GIS development. Generally an algorithm collection is supplied by GIS base. The graphic algorithm is illustrated to explain the application of COM in GIS development.