shapefile

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Combining bordering shapefiles in R

I have five shapefiles of bordering counties in California that I am trying to combine into one large shapefile 开发者_StackOverflow中文版and maintain the original borders of the counties.I then want[详细]

2023-01-02 15:13 分类：问答
How can I convert a shapefile from AGD66 to GDA94 from a script, using open source libraries

How can I convert a shapefile from AGD66 to GDA94 programmatically, using open source libraries?I don\'t want to use arcgisscripting because I don\'t have a licence.[详细]

2023-01-02 10:29 分类：问答
How can I convert a projection that's not part of spatial_ref_sys?

I\'m importing shapefiles into a Postgres+PostGIS database. Here\'s my usual procedure: * Find an srid in the spatial_ref_sys table where srtext appears to match the shapefile\'s .prj file[详细]

2022-12-28 09:12 分类：问答
How can I make kml data look like google maps?

I have a program that generates a .shp file, and exports this as a kml file. I would like to be able to display my outpu开发者_运维技巧t using the standard google map \'map\' style (gray background, y[详细]

2022-12-24 15:52 分类：问答
Character encoding for US Census Cartographic Boundary Files

I\'m trying to import the US Census cartographic boundary files (available here: http://www.census.gov/geo/www/cob/bdy_files.html ) into a GeoDjango application.However, python is complaining about Un[详细]

2022-12-23 05:30 分类：问答
Which C++ library for ESRI shapefiles to choose?

Does anyone have an experience in processing (reading) ESRI shapefiles from C++? I have found at least 2 open source libraries: ShapeLib C l开发者_运维技巧ibrary and OGR. Which one is better? Does any[详细]

2022-12-17 09:05 分类：问答
Plotting shapefiles on top of Google map tiles [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this[详细]

2022-12-16 10:01 分类：问答
Query shapefiles for the administrative area of a lat/lng

I have the all the shapefiles (shp, dbf, ...) for my country\'s counties. I have a list of points (开发者_如何转开发latitude/longitude) and need to reference each point with corresponding county.[详细]

2022-12-15 09:21 分类：问答
How to insert shapefiles into a MySQL database?

I am trying to f开发者_如何学运维ind this shp2mysql tool. But all I found was a PHP implementation. There is any other version available in the internet?I found a solution for download. (Windows versi[详细]

2022-12-14 06:23 分类：问答
Using Shapefile data to determine neighborhood for a longitude/latitude

I\'m trying to determine the neighborhood for a location, based on Zillow\'s freely published Shapefile data.[详细]

2022-12-14 01:29 分类：问答