GDI技术在农业地质环境调查中的应用研究

Computing Techniques for Geophysical and Geochemical Exploration(2007)

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Abstract
地图是地理信息系统(GIS)的重要组成部分,如何实现显示地图符号在GIS和制图系统开发中占有重要的地位.这里探讨了图形设备接口GDI(Graphics Device Interface)在土壤地质制图中的应用,结合浙江省农业地质环境调查生产实践,利用GDI提供的API函数解决了以下标为特点的土壤地质单位符号显示问题,说明以与输出设备无关为特点的GDI技术在农业地质制图系统开发方面有着广泛应用前景.
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Key words
Displaying,GDI,MAPOBJECT,Soil geological unit
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