{"id":20821130,"url":"https://github.com/hubgit/boundary-line-constituencies-simplified","last_synced_at":"2026-03-11T15:12:35.926Z","repository":{"id":66615266,"uuid":"28710434","full_name":"hubgit/boundary-line-constituencies-simplified","owner":"hubgit","description":"A simplified version of the Ordnance Survey UK parliamentary constituencies 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returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-17T22:11:27.314Z","updated_at":"2026-03-11T15:12:35.909Z","avatar_url":"https://github.com/hubgit.png","language":"Makefile","funding_links":[],"categories":[],"sub_categories":[],"readme":"## Description\n\nThe [Ordnance Survey's Boundary-Line](http://www.ordnancesurvey.co.uk/business-and-government/products/boundary-line.html) shapefile for UK parliamentary constituencies is 70MB, which is too large for CartoDB's free plan.\n\nThese versions of the shapefile are simplified to 1% or 10% of the size, by removing detail from the polygons.\n\n## Usage\n\nUpload [simplified-1/westminster_constituencies.zip](simplified-1/westminster_constituencies.zip) to CartoDB.\n\n## Build\n\n* `npm install`\n* `make`\n\n## Sources\n\n### [Boundary-Line](http://www.ordnancesurvey.co.uk/business-and-government/products/boundary-line.html)\n\nClick \"Free download\", check the \"Download\" box for the Boundary-Line product, select \"ESRI Shape\" format, click \"Next\", fill in the form, wait for the email to arrive, download the zip file, extract the `Data/westminster_const_region.*` files.\n\n### [mapshaper](https://github.com/mbloch/mapshaper)\n\n* `npm install -g mapshaper`\n\n### [CartoDB](https://cartodb.com/)\n\n* Login, click \"View your tables\", click \"New table\",\n* Upload the `westminster_constituencies.zip` file.\n* https://hubcart.cartodb.com/tables/westminster_constituencies\n\n## License\n\nContains Ordnance Survey data © Crown copyright and database right 2014\n\nhttp://www.ordnancesurvey.co.uk/opendata/licence\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhubgit%2Fboundary-line-constituencies-simplified","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fhubgit%2Fboundary-line-constituencies-simplified","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhubgit%2Fboundary-line-constituencies-simplified/lists"}