{"action":"opened","issue":{"url":"https://api.github.com/repos/enthought/chaco/issues/278","labels_url":"https://api.github.com/repos/enthought/chaco/issues/278/labels{/name}","comments_url":"https://api.github.com/repos/enthought/chaco/issues/278/comments","events_url":"https://api.github.com/repos/enthought/chaco/issues/278/events","html_url":"https://github.com/enthought/chaco/issues/278","id":107290689,"number":278,"title":"Misplaced axis tick marks (faulty rounding?)","user":{"login":"jdmarch","id":278873,"avatar_url":"https://avatars.githubusercontent.com/u/278873?v=3","gravatar_id":"","url":"https://api.github.com/users/jdmarch","html_url":"https://github.com/jdmarch","followers_url":"https://api.github.com/users/jdmarch/followers","following_url":"https://api.github.com/users/jdmarch/following{/other_user}","gists_url":"https://api.github.com/users/jdmarch/gists{/gist_id}","starred_url":"https://api.github.com/users/jdmarch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jdmarch/subscriptions","organizations_url":"https://api.github.com/users/jdmarch/orgs","repos_url":"https://api.github.com/users/jdmarch/repos","events_url":"https://api.github.com/users/jdmarch/events{/privacy}","received_events_url":"https://api.github.com/users/jdmarch/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-09-18T22:44:47Z","updated_at":"2015-09-18T22:44:47Z","closed_at":null,"body":"For example, the final tickmarks on both axes in bigdata.py fall are located at coordinates that are slightly too small. @corranwebster suggests investigating https://github.com/enthought/chaco/blob/master/chaco/axis.py#L497\r\n\r\n![image](https://cloud.githubusercontent.com/assets/278873/9972676/b8437b76-5e2c-11e5-8f03-e203bfd6686a.png)\r\n"}}