{"action":"opened","issue":{"url":"https://api.github.com/repos/ecomfe/echarts/issues/1293","labels_url":"https://api.github.com/repos/ecomfe/echarts/issues/1293/labels{/name}","comments_url":"https://api.github.com/repos/ecomfe/echarts/issues/1293/comments","events_url":"https://api.github.com/repos/ecomfe/echarts/issues/1293/events","html_url":"https://github.com/ecomfe/echarts/issues/1293","id":57721122,"number":1293,"title":"感觉delMarkLine(index,markName)接口设计不太好用","user":{"login":"ccdevote","id":1679317,"avatar_url":"https://avatars.githubusercontent.com/u/1679317?v=3","gravatar_id":"","url":"https://api.github.com/users/ccdevote","html_url":"https://github.com/ccdevote","followers_url":"https://api.github.com/users/ccdevote/followers","following_url":"https://api.github.com/users/ccdevote/following{/other_user}","gists_url":"https://api.github.com/users/ccdevote/gists{/gist_id}","starred_url":"https://api.github.com/users/ccdevote/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ccdevote/subscriptions","organizations_url":"https://api.github.com/users/ccdevote/orgs","repos_url":"https://api.github.com/users/ccdevote/repos","events_url":"https://api.github.com/users/ccdevote/events{/privacy}","received_events_url":"https://api.github.com/users/ccdevote/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-02-15T07:10:12Z","updated_at":"2015-02-15T07:10:12Z","closed_at":null,"body":"```javascript\r\nmarkName = markName.split(' > ');\r\n```\r\n这段代码显示传入的markName会以 ` > ` 分割成两个，重要的是 `>`两边的空格。如果如果写`北京 > 上海` 这样不会有问题。如果`>`两边少了空格，如：`北京>上海`，那这样就出问题了，结果就是不能删除标线。so，不知能不能增加一种接口实现　｀delMarkLine(index,markName1,markName2)｀　或者其他更好的方式"}}