S-57等深线数据的格式转换与集成

摘要

T he 42 kinds of scales in China Sea area 501 electronic charts depth contours taken as the case , the depth contours are converted from S-57 format into shp format and mergered through the ArcGIS platform .Under the participations of the prior knowledge and other layers ,different management principles are made so that different scales chart data can be displayed on the same scale .%以中国海区501幅42种比例尺的等深线图为例，将其S-57格式转换为shp格式，并通过A rcGIS平台进行批处理合并。在先验知识和其他图层的参与下，分别制定不同的处理原则，实现所有比例尺的等深线在同一比例尺下显示。