节点文献
一种Shapefile文件的剖析及读写方法
Analysis and Reading and Writing Method of a Shapefile
【摘要】 为加深对Shapefile文件结构的理解,培养将一定格式的数据文件转换成Shapefile图形文件的能力。详细探讨了Shapefile文件的底层结构,并以此为出发点,在.Net环境下利用Microsoft Visual Studio2015设计出可对Shapefile图形文件进行交互式读写的GIS程序。结果表明通过一定的编程手段,可以将一定格式的图形文件按照我们所期望的方式展现出来,且能够创造出我们所需要的图形文件。可见特定格式的数据图形文件与Shapefile图形文件可以通过编程技术进行互相转换。
【Abstract】 In order to deepen the understanding of the structure of the Shapefile,develop the ability to convert a formatted data file into a Shapefile.The underlying structure of the Shapefile is discussed in detail,and taking this as a starting point,Microsoft Visual Studio 2015 was used in the.Net environment to design a GIS program that can interactively read and write Shapefile files.The results show that through certain programming means,graphics files of a certain format can be displayed in the way we expect,and can create the graphic files we need.It is concluded that data graphic files in a specific format and Shapefile graphic files can be converted into each other through programming techniques.
【Key words】 Shapefile; Geographical Information System(GIS)program; Net; data structure;
- 【文献出处】 北京测绘 ,Beijing Surveying and Mapping , 编辑部邮箱 ,2018年12期
- 【分类号】P208
- 【被引频次】7
- 【下载频次】158