dbfopen.c update to 1.4.0 Dec 29, 2016 depcomp update to 1.4.0 Dec 29, 2016 install-sh update to 1.4.0 Dec 29, 2016 ltmain.sh update to 1.4.0 Dec 29, 2016 makefile.vc update to 1.4.0 Dec 29, 2016 missing update to 1.4.0 Dec 29, 2016 safileio.c update to 1.4.0 Dec 29...
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勾选之后,在数据导入之前会要求输入一些命令对数据进行处理,详细的命令可以参考下面的网址。 https://github.com/mbloch/mapshaper/wiki/Command-Reference#-i-input 输入命令 一般情况下建议不勾选with advanced options,直接导入数据即可,这里加载了一个500多兆的国界数据进来,加载速度很快,也不卡顿。 如果想要叠加地...
shapefile是空间数据文件常用的格式,Shapefile C Library(也叫shapelib)提供了编写简单的 C/C++ 程序以读取、写入和更新ESRI Shapefile 以及关联的属性文件 (.dbf) 的功能 shapelib的官网:Shapefile C Library (maptools.org) shapelib的GitHub地址:OSGeo/shapelib: Official repository of shapelib (github.com) 本文基...
https://github.com/OSGeo/shapelib The Shapefile C Library provides the ability to write simple C programs for reading, writing and updating (to a limited extent) ESRI Shapefiles, and the associated attribute file (.dbf). If you don’t know, you probably don’t need this library. The Sha...
http://shapelib.maptools.org/https://github.com/OSGeo/shapelib The Shapefile C Library provides the ability to write simple C programs for reading, writing and updating (to a limited extent) ESRI Shapefiles, and the associated attribute file (.dbf). ...
转出格式为 2.0 的gltf,可在以下网址验证查看:https://pissang.github.io/clay-viewer/editor/ 4、b3dm 数据转gltf: 支持将 b3dm 单个文件转成 glb 格式,便于调试程序和测试数据 Who use / Who star . AnalyticalGraphicsInc (kring) . NVIDIA (Vinjn Zhang) ...
有时候生成的raster里面有NA数据,那么如何替换掉呢,(reclassify)[http://search.r-project.org/library/raster/html/reclassify.html]可以实现该过程。主要参数cbind(0,a,b)意思是将0-a的数值全部变成b。 具体参见: ?reclassify 下面我么将NA替换成0,或者,value=12的替换成100. ...
文章首发于公众号「码上GIS」,欢迎关注 最近在 Github 上看到一个项目叫「shapefilemustdie」,看名字就很刺激,进去一看原来是个网页源码,网页内容「阅读原文」可以查看,内容很有意思… 阅读全文 赞同 80 44 条评论 分享 收藏
通过pyshp库,可以读写Shapefile文件,查询相关信息,github地址为 https://github.com/GeospatialPython/pyshp#reading-shapefile-meta-data import shapefile # 使用pyshp库 file = shapefile.Reader(data\\市界.shp) shapes = file.shapes() # <editor desc=读取元数据> print(file.shapeType) # 输出shp类型 '''...