{"action":"created","issue":{"url":"https://api.github.com/repos/OCHA-DAP/hdx-ckan/issues/2631","labels_url":"https://api.github.com/repos/OCHA-DAP/hdx-ckan/issues/2631/labels{/name}","comments_url":"https://api.github.com/repos/OCHA-DAP/hdx-ckan/issues/2631/comments","events_url":"https://api.github.com/repos/OCHA-DAP/hdx-ckan/issues/2631/events","html_url":"https://github.com/OCHA-DAP/hdx-ckan/issues/2631","id":67162271,"number":2631,"title":"Epic: Supporting geo preview of large files","user":{"login":"cjhendrix","id":1654485,"avatar_url":"https://avatars.githubusercontent.com/u/1654485?v=3","gravatar_id":"","url":"https://api.github.com/users/cjhendrix","html_url":"https://github.com/cjhendrix","followers_url":"https://api.github.com/users/cjhendrix/followers","following_url":"https://api.github.com/users/cjhendrix/following{/other_user}","gists_url":"https://api.github.com/users/cjhendrix/gists{/gist_id}","starred_url":"https://api.github.com/users/cjhendrix/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cjhendrix/subscriptions","organizations_url":"https://api.github.com/users/cjhendrix/orgs","repos_url":"https://api.github.com/users/cjhendrix/repos","events_url":"https://api.github.com/users/cjhendrix/events{/privacy}","received_events_url":"https://api.github.com/users/cjhendrix/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/OCHA-DAP/hdx-ckan/labels/GisPreview","name":"GisPreview","color":"bfe5bf"},{"url":"https://api.github.com/repos/OCHA-DAP/hdx-ckan/labels/Priority-Low","name":"Priority-Low","color":"fbca04"}],"state":"open","locked":false,"assignee":{"login":"alexandru-m-g","id":6586348,"avatar_url":"https://avatars.githubusercontent.com/u/6586348?v=3","gravatar_id":"","url":"https://api.github.com/users/alexandru-m-g","html_url":"https://github.com/alexandru-m-g","followers_url":"https://api.github.com/users/alexandru-m-g/followers","following_url":"https://api.github.com/users/alexandru-m-g/following{/other_user}","gists_url":"https://api.github.com/users/alexandru-m-g/gists{/gist_id}","starred_url":"https://api.github.com/users/alexandru-m-g/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alexandru-m-g/subscriptions","organizations_url":"https://api.github.com/users/alexandru-m-g/orgs","repos_url":"https://api.github.com/users/alexandru-m-g/repos","events_url":"https://api.github.com/users/alexandru-m-g/events{/privacy}","received_events_url":"https://api.github.com/users/alexandru-m-g/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/OCHA-DAP/hdx-ckan/milestones/57","html_url":"https://github.com/OCHA-DAP/hdx-ckan/milestones/Sprint%2056","labels_url":"https://api.github.com/repos/OCHA-DAP/hdx-ckan/milestones/57/labels","id":1120442,"number":57,"title":"Sprint 56","description":"","creator":{"login":"danmihaila","id":3865844,"avatar_url":"https://avatars.githubusercontent.com/u/3865844?v=3","gravatar_id":"","url":"https://api.github.com/users/danmihaila","html_url":"https://github.com/danmihaila","followers_url":"https://api.github.com/users/danmihaila/followers","following_url":"https://api.github.com/users/danmihaila/following{/other_user}","gists_url":"https://api.github.com/users/danmihaila/gists{/gist_id}","starred_url":"https://api.github.com/users/danmihaila/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/danmihaila/subscriptions","organizations_url":"https://api.github.com/users/danmihaila/orgs","repos_url":"https://api.github.com/users/danmihaila/repos","events_url":"https://api.github.com/users/danmihaila/events{/privacy}","received_events_url":"https://api.github.com/users/danmihaila/received_events","type":"User","site_admin":false},"open_issues":19,"closed_issues":0,"state":"open","created_at":"2015-05-20T08:37:57Z","updated_at":"2015-05-25T08:34:08Z","due_on":"2015-06-04T21:00:00Z","closed_at":null},"comments":6,"created_at":"2015-04-08T15:59:40Z","updated_at":"2015-05-25T08:34:10Z","closed_at":null,"body":"This epic is intended to provide the ability for us to reliably preview large shp resources.  Test cases are:\r\n\r\nhttps://data.hdx.rwlabs.org/dataset/openstreetmap-shapefiles-for-gis-softwares-daily-updates (3MB zipped)\r\nhttps://data.hdx.rwlabs.org/dataset/lsib-lines-global-simplified (15MB zipped). \r\nhttp://redirect.state.sbu/?url=https://data.hdx.rwlabs.org/dataset/lsib-polygons-africa-and-americas-simplified \r\nhttp://redirect.state.sbu/?url=https://data.hdx.rwlabs.org/dataset/lsib-polygons-eurasia-and-oceania-simplified \r\nhttp://redirect.state.sbu/?url=https://data.hdx.rwlabs.org/dataset/lsib-simplified-shoreline\r\n\r\nThose resources are not currently previewing and the goal of this epic is to preview them, even on CJ's crappy internet connection at home. \r\n\r\nAlthough other ideas are welcome, on the recommendation of experts it seems the recommended approach looks something like this (likely easiest approach in blue):\r\n\r\n![image](https://cloud.githubusercontent.com/assets/1654485/7049305/d5baf98e-de18-11e4-9a5b-8045e3d388a3.png)\r\n\r\nThis approach rests fundamentally on the vector tiles specification.  Here are some good resources, most of them from March 2015, so this is quite recent stuff. \r\n\r\nhttp://geothought.blogspot.ch/\r\nhttps://www.mapbox.com/developers/vector-tiles/\r\nhttps://2015.foss4g-na.org/session/state-vector-tiles\r\nhttps://speakerdeck.com/hallahan/leaflet-vector-tiles\r\n  "},"comment":{"url":"https://api.github.com/repos/OCHA-DAP/hdx-ckan/issues/comments/105167576","html_url":"https://github.com/OCHA-DAP/hdx-ckan/issues/2631#issuecomment-105167576","issue_url":"https://api.github.com/repos/OCHA-DAP/hdx-ckan/issues/2631","id":105167576,"user":{"login":"danmihaila","id":3865844,"avatar_url":"https://avatars.githubusercontent.com/u/3865844?v=3","gravatar_id":"","url":"https://api.github.com/users/danmihaila","html_url":"https://github.com/danmihaila","followers_url":"https://api.github.com/users/danmihaila/followers","following_url":"https://api.github.com/users/danmihaila/following{/other_user}","gists_url":"https://api.github.com/users/danmihaila/gists{/gist_id}","starred_url":"https://api.github.com/users/danmihaila/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/danmihaila/subscriptions","organizations_url":"https://api.github.com/users/danmihaila/orgs","repos_url":"https://api.github.com/users/danmihaila/repos","events_url":"https://api.github.com/users/danmihaila/events{/privacy}","received_events_url":"https://api.github.com/users/danmihaila/received_events","type":"User","site_admin":false},"created_at":"2015-05-25T08:34:10Z","updated_at":"2015-05-25T08:34:10Z","body":"moving it to Sprint 56 as part of the new GIS module"}}