{"action":"created","issue":{"url":"https://api.github.com/repos/mapnik/mapnik/issues/2873","labels_url":"https://api.github.com/repos/mapnik/mapnik/issues/2873/labels{/name}","comments_url":"https://api.github.com/repos/mapnik/mapnik/issues/2873/comments","events_url":"https://api.github.com/repos/mapnik/mapnik/issues/2873/events","html_url":"https://github.com/mapnik/mapnik/issues/2873","id":81157498,"number":2873,"title":"Point markers clipped at tile boundary","user":{"login":"knutole","id":2197944,"avatar_url":"https://avatars.githubusercontent.com/u/2197944?v=3","gravatar_id":"","url":"https://api.github.com/users/knutole","html_url":"https://github.com/knutole","followers_url":"https://api.github.com/users/knutole/followers","following_url":"https://api.github.com/users/knutole/following{/other_user}","gists_url":"https://api.github.com/users/knutole/gists{/gist_id}","starred_url":"https://api.github.com/users/knutole/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/knutole/subscriptions","organizations_url":"https://api.github.com/users/knutole/orgs","repos_url":"https://api.github.com/users/knutole/repos","events_url":"https://api.github.com/users/knutole/events{/privacy}","received_events_url":"https://api.github.com/users/knutole/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"springmeyer","id":20300,"avatar_url":"https://avatars.githubusercontent.com/u/20300?v=3","gravatar_id":"","url":"https://api.github.com/users/springmeyer","html_url":"https://github.com/springmeyer","followers_url":"https://api.github.com/users/springmeyer/followers","following_url":"https://api.github.com/users/springmeyer/following{/other_user}","gists_url":"https://api.github.com/users/springmeyer/gists{/gist_id}","starred_url":"https://api.github.com/users/springmeyer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/springmeyer/subscriptions","organizations_url":"https://api.github.com/users/springmeyer/orgs","repos_url":"https://api.github.com/users/springmeyer/repos","events_url":"https://api.github.com/users/springmeyer/events{/privacy}","received_events_url":"https://api.github.com/users/springmeyer/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/mapnik/mapnik/milestones/15","html_url":"https://github.com/mapnik/mapnik/milestones/Mapnik%203.x","labels_url":"https://api.github.com/repos/mapnik/mapnik/milestones/15/labels","id":45615,"number":15,"title":"Mapnik 3.x","description":"Major new release.\r\n\r\nFirst release to leverage C++11 standard.\r\n","creator":{"login":"artemp","id":59056,"avatar_url":"https://avatars.githubusercontent.com/u/59056?v=3","gravatar_id":"","url":"https://api.github.com/users/artemp","html_url":"https://github.com/artemp","followers_url":"https://api.github.com/users/artemp/followers","following_url":"https://api.github.com/users/artemp/following{/other_user}","gists_url":"https://api.github.com/users/artemp/gists{/gist_id}","starred_url":"https://api.github.com/users/artemp/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/artemp/subscriptions","organizations_url":"https://api.github.com/users/artemp/orgs","repos_url":"https://api.github.com/users/artemp/repos","events_url":"https://api.github.com/users/artemp/events{/privacy}","received_events_url":"https://api.github.com/users/artemp/received_events","type":"User","site_admin":false},"open_issues":10,"closed_issues":333,"state":"open","created_at":"2011-10-11T15:50:50Z","updated_at":"2015-06-03T11:35:51Z","due_on":"2015-06-09T07:00:00Z","closed_at":null},"comments":6,"created_at":"2015-05-26T22:06:11Z","updated_at":"2015-06-03T15:50:57Z","closed_at":null,"body":"Markers get clipped at tile boundaries, and setting `buffer_size` on either `Map` or `vtile.render()` doesn't seem to do much. Could perhaps be related to #2577, or be due to something else? Is there a fix for this?\r\n\r\n![screen shot 2015-05-26 at 23 45 53](https://cloud.githubusercontent.com/assets/2197944/7824228/9a188c70-0401-11e5-8443-46b4effd263e.png)\r\n\r\n```css\r\nMap {\r\n\tbuffer-size: 256;\r\n}\r\n\r\n#layer {\r\n\t\tmarker-fill: #001980;\r\n\t\tmarker-allow-overlap: true;\r\n\t\tmarker-comp-op: screen;\r\n  \t\tmarker-clip: false;\r\n  \t\tmarker-width: [DTOTAL] / \"@DTOTALMAX\";\r\n}\r\n```\r\n\r\n```javascript\r\nvar options = {\r\n\tbuffer_size : 256,\r\n};\r\n\r\nvtile.render(map, new mapnik.Image(256,256), options, callback);\r\n\r\n```"},"comment":{"url":"https://api.github.com/repos/mapnik/mapnik/issues/comments/108494031","html_url":"https://github.com/mapnik/mapnik/issues/2873#issuecomment-108494031","issue_url":"https://api.github.com/repos/mapnik/mapnik/issues/2873","id":108494031,"user":{"login":"flippmoke","id":1794907,"avatar_url":"https://avatars.githubusercontent.com/u/1794907?v=3","gravatar_id":"","url":"https://api.github.com/users/flippmoke","html_url":"https://github.com/flippmoke","followers_url":"https://api.github.com/users/flippmoke/followers","following_url":"https://api.github.com/users/flippmoke/following{/other_user}","gists_url":"https://api.github.com/users/flippmoke/gists{/gist_id}","starred_url":"https://api.github.com/users/flippmoke/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/flippmoke/subscriptions","organizations_url":"https://api.github.com/users/flippmoke/orgs","repos_url":"https://api.github.com/users/flippmoke/repos","events_url":"https://api.github.com/users/flippmoke/events{/privacy}","received_events_url":"https://api.github.com/users/flippmoke/received_events","type":"User","site_admin":false},"created_at":"2015-06-03T15:50:57Z","updated_at":"2015-06-03T15:50:57Z","body":"@talaj `buffer_size` should probably be added to that.... So the long story here is that we always have intended people to use the standard render operations for creating vector tiles... @springmeyer long ago added `addGeoJSON` for our own ease in writing tests, and people started to use it. "}}