{"action":"created","issue":{"url":"https://api.github.com/repos/googlecartographer/cartographer_ros/issues/965","repository_url":"https://api.github.com/repos/googlecartographer/cartographer_ros","labels_url":"https://api.github.com/repos/googlecartographer/cartographer_ros/issues/965/labels{/name}","comments_url":"https://api.github.com/repos/googlecartographer/cartographer_ros/issues/965/comments","events_url":"https://api.github.com/repos/googlecartographer/cartographer_ros/issues/965/events","html_url":"https://github.com/googlecartographer/cartographer_ros/issues/965","id":346413026,"node_id":"MDU6SXNzdWUzNDY0MTMwMjY=","number":965,"title":"Getting Cartographer's final pose graph optimized trajectory","user":{"login":"SubMishMar","id":28704031,"node_id":"MDQ6VXNlcjI4NzA0MDMx","avatar_url":"https://avatars3.githubusercontent.com/u/28704031?v=4","gravatar_id":"","url":"https://api.github.com/users/SubMishMar","html_url":"https://github.com/SubMishMar","followers_url":"https://api.github.com/users/SubMishMar/followers","following_url":"https://api.github.com/users/SubMishMar/following{/other_user}","gists_url":"https://api.github.com/users/SubMishMar/gists{/gist_id}","starred_url":"https://api.github.com/users/SubMishMar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SubMishMar/subscriptions","organizations_url":"https://api.github.com/users/SubMishMar/orgs","repos_url":"https://api.github.com/users/SubMishMar/repos","events_url":"https://api.github.com/users/SubMishMar/events{/privacy}","received_events_url":"https://api.github.com/users/SubMishMar/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2018-08-01T01:17:09Z","updated_at":"2018-08-01T16:54:56Z","closed_at":null,"author_association":"NONE","body":"I want to get the final optimized trajectory generated by cartographer in some sort of text or json file and I went through some of the issues which suggested that on running ``rosservice call /finishtrajectory 0`` a protobuf file will be generated inside ./ros but no such file was generated in my case. FYI, I am not using the offline node. \r\n\r\nIs there anyway to fix this?\r\n\r\nThanks. "},"comment":{"url":"https://api.github.com/repos/googlecartographer/cartographer_ros/issues/comments/409645023","html_url":"https://github.com/googlecartographer/cartographer_ros/issues/965#issuecomment-409645023","issue_url":"https://api.github.com/repos/googlecartographer/cartographer_ros/issues/965","id":409645023,"node_id":"MDEyOklzc3VlQ29tbWVudDQwOTY0NTAyMw==","user":{"login":"SubMishMar","id":28704031,"node_id":"MDQ6VXNlcjI4NzA0MDMx","avatar_url":"https://avatars3.githubusercontent.com/u/28704031?v=4","gravatar_id":"","url":"https://api.github.com/users/SubMishMar","html_url":"https://github.com/SubMishMar","followers_url":"https://api.github.com/users/SubMishMar/followers","following_url":"https://api.github.com/users/SubMishMar/following{/other_user}","gists_url":"https://api.github.com/users/SubMishMar/gists{/gist_id}","starred_url":"https://api.github.com/users/SubMishMar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SubMishMar/subscriptions","organizations_url":"https://api.github.com/users/SubMishMar/orgs","repos_url":"https://api.github.com/users/SubMishMar/repos","events_url":"https://api.github.com/users/SubMishMar/events{/privacy}","received_events_url":"https://api.github.com/users/SubMishMar/received_events","type":"User","site_admin":false},"created_at":"2018-08-01T16:54:55Z","updated_at":"2018-08-01T16:54:55Z","author_association":"NONE","body":"@ojura so I rosserive called /write_state and a binary file was generated inside .ros folder. How to read this file?\r\nThanks."}}
{"actor":{"display_login":"SubMishMar"}}