{"action":"opened","issue":{"url":"https://api.github.com/repos/adobe-webplatform/Snap.svg/issues/574","repository_url":"https://api.github.com/repos/adobe-webplatform/Snap.svg","labels_url":"https://api.github.com/repos/adobe-webplatform/Snap.svg/issues/574/labels{/name}","comments_url":"https://api.github.com/repos/adobe-webplatform/Snap.svg/issues/574/comments","events_url":"https://api.github.com/repos/adobe-webplatform/Snap.svg/issues/574/events","html_url":"https://github.com/adobe-webplatform/Snap.svg/issues/574","id":279979221,"number":574,"title":"About returned value of getPointAtLength","user":{"login":"chenxiaochun","id":1744713,"avatar_url":"https://avatars3.githubusercontent.com/u/1744713?v=4","gravatar_id":"","url":"https://api.github.com/users/chenxiaochun","html_url":"https://github.com/chenxiaochun","followers_url":"https://api.github.com/users/chenxiaochun/followers","following_url":"https://api.github.com/users/chenxiaochun/following{/other_user}","gists_url":"https://api.github.com/users/chenxiaochun/gists{/gist_id}","starred_url":"https://api.github.com/users/chenxiaochun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chenxiaochun/subscriptions","organizations_url":"https://api.github.com/users/chenxiaochun/orgs","repos_url":"https://api.github.com/users/chenxiaochun/repos","events_url":"https://api.github.com/users/chenxiaochun/events{/privacy}","received_events_url":"https://api.github.com/users/chenxiaochun/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-12-07T02:33:37Z","updated_at":"2017-12-07T02:33:37Z","closed_at":null,"author_association":"NONE","body":"![image](https://user-images.githubusercontent.com/1744713/33695692-8f10ebb2-db39-11e7-8209-d8c3f31b604a.png)\r\n\r\nI want to know the meaning at below values, thanks very much.\r\n\r\n```\r\nm\r\nn\r\nx\r\ny\r\n```"}}
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