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结合大比例尺数字地形图的特点和管理需求,采用VB技术对AutoCAD软件进行二次开发,建立集调图、图形编辑、图形裁剪、图廓生成、地形图分幅于一体的大比例尺数字地形图管理系统,为大比例尺地形图的管理与使用提供了一个实用性的平台。 更多还原

【Abstract】 The large scale of digital topographic map has particular features and management requirements.The paper proposed the graphic management system for large scale maps that preformed lots of functions such as depositing maps,graphic editing,graphic clipping,making map border,topographic map subdivision though integrating development of VB 6.0 and AutoCAD.The system built the personal platform for large scale topographic map management and utilization. 更多还原