{"action":"created","issue":{"url":"https://api.github.com/repos/ecomfe/echarts/issues/2027","labels_url":"https://api.github.com/repos/ecomfe/echarts/issues/2027/labels{/name}","comments_url":"https://api.github.com/repos/ecomfe/echarts/issues/2027/comments","events_url":"https://api.github.com/repos/ecomfe/echarts/issues/2027/events","html_url":"https://github.com/ecomfe/echarts/issues/2027","id":106271939,"number":2027,"title":"如何给x轴添加装饰性的文字","user":{"login":"stanleyxu2005","id":5162687,"avatar_url":"https://avatars.githubusercontent.com/u/5162687?v=3","gravatar_id":"","url":"https://api.github.com/users/stanleyxu2005","html_url":"https://github.com/stanleyxu2005","followers_url":"https://api.github.com/users/stanleyxu2005/followers","following_url":"https://api.github.com/users/stanleyxu2005/following{/other_user}","gists_url":"https://api.github.com/users/stanleyxu2005/gists{/gist_id}","starred_url":"https://api.github.com/users/stanleyxu2005/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/stanleyxu2005/subscriptions","organizations_url":"https://api.github.com/users/stanleyxu2005/orgs","repos_url":"https://api.github.com/users/stanleyxu2005/repos","events_url":"https://api.github.com/users/stanleyxu2005/events{/privacy}","received_events_url":"https://api.github.com/users/stanleyxu2005/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-09-14T05:13:38Z","updated_at":"2015-09-14T10:18:23Z","closed_at":null,"body":"我现在的数据（一根数据）添加间隔是每分钟，但是希望x轴的label是每15秒更新一次，这个label上面没有数据。不知道能不能实现这样的情况。我看了文档似乎没有看见类似的介绍。\r\n\r\n我现在想了一个办法：\r\n1. x轴使用time为类型。\r\n2. 添加第二根数据，每15秒更新一次，值始终是0。\r\n3. 关闭图例。\r\n但有一个问题是，第一根数据的tooltip我还是想看的。但第二根数据的tooltip似乎不能选择性关闭。\r\n\r\n请问有什么办法可以搞定？"},"comment":{"url":"https://api.github.com/repos/ecomfe/echarts/issues/comments/140028871","html_url":"https://github.com/ecomfe/echarts/issues/2027#issuecomment-140028871","issue_url":"https://api.github.com/repos/ecomfe/echarts/issues/2027","id":140028871,"user":{"login":"stanleyxu2005","id":5162687,"avatar_url":"https://avatars.githubusercontent.com/u/5162687?v=3","gravatar_id":"","url":"https://api.github.com/users/stanleyxu2005","html_url":"https://github.com/stanleyxu2005","followers_url":"https://api.github.com/users/stanleyxu2005/followers","following_url":"https://api.github.com/users/stanleyxu2005/following{/other_user}","gists_url":"https://api.github.com/users/stanleyxu2005/gists{/gist_id}","starred_url":"https://api.github.com/users/stanleyxu2005/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/stanleyxu2005/subscriptions","organizations_url":"https://api.github.com/users/stanleyxu2005/orgs","repos_url":"https://api.github.com/users/stanleyxu2005/repos","events_url":"https://api.github.com/users/stanleyxu2005/events{/privacy}","received_events_url":"https://api.github.com/users/stanleyxu2005/received_events","type":"User","site_admin":false},"created_at":"2015-09-14T10:18:23Z","updated_at":"2015-09-14T10:18:23Z","body":"@longFeiLi 是我不好，说的大家都听不明白。\r\n\r\n现在简化成这样，假设我想在chart上显示40个点。但我现在只有5个点，于是我给前面35个点设置成`{x:'', y:'-'}`。现在的问题是，鼠标移动到图上的时候，tooltip指向那5个点是ok的，但是鼠标移动到前面35个点的时候，我希望不显示tooltip。能不能实现？"}}