{"action":"opened","issue":{"url":"https://api.github.com/repos/ecomfe/echarts/issues/4076","repository_url":"https://api.github.com/repos/ecomfe/echarts","labels_url":"https://api.github.com/repos/ecomfe/echarts/issues/4076/labels{/name}","comments_url":"https://api.github.com/repos/ecomfe/echarts/issues/4076/comments","events_url":"https://api.github.com/repos/ecomfe/echarts/issues/4076/events","html_url":"https://github.com/ecomfe/echarts/issues/4076","id":176565479,"number":4076,"title":"Geo.dataToPoint() question","user":{"login":"jarben","id":561365,"avatar_url":"https://avatars.githubusercontent.com/u/561365?v=3","gravatar_id":"","url":"https://api.github.com/users/jarben","html_url":"https://github.com/jarben","followers_url":"https://api.github.com/users/jarben/followers","following_url":"https://api.github.com/users/jarben/following{/other_user}","gists_url":"https://api.github.com/users/jarben/gists{/gist_id}","starred_url":"https://api.github.com/users/jarben/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jarben/subscriptions","organizations_url":"https://api.github.com/users/jarben/orgs","repos_url":"https://api.github.com/users/jarben/repos","events_url":"https://api.github.com/users/jarben/events{/privacy}","received_events_url":"https://api.github.com/users/jarben/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-09-13T07:04:12Z","updated_at":"2016-09-13T07:04:12Z","closed_at":null,"body":"Version: 3.2.2\r\n\r\nI'm generating a map with stacked column charts: \r\n![image](https://cloud.githubusercontent.com/assets/561365/18464093/0e687622-798f-11e6-9a33-2a6450803547.png)\r\n\r\nwhere column charts are positioned using unofficial geo coordinate system API: \r\nvar xy = geo.dataToPoint(latlong);\r\n\r\nIt roams perfectly fine when there is no geo center specified:\r\n![datatopoint1](https://cloud.githubusercontent.com/assets/561365/18464162/ad2ef5ec-798f-11e6-9d12-8c93c1dbd2c5.gif)\r\n\r\nHowever, if I set center:[] such as this:\r\n![image](https://cloud.githubusercontent.com/assets/561365/18464181/c28e432a-798f-11e6-89d7-ec52bc51422c.png)\r\n\r\nroaming is not working as expected (column chart jumps):\r\n![datatopoint2](https://cloud.githubusercontent.com/assets/561365/18464271/3a2f98c0-7990-11e6-9519-2b8174705889.gif)\r\n\r\nWhat is interesting is that those green triangles (scatter symbols) work without any issues. However I wasn't able to find whether there is another method I could use to get XY correctly from geo coordinates. \r\n\r\nIs there any way to retrieve correct XY from geo coordinate @pissang? Or is this a possible bug? \r\n\r\nThanks for any info!"}}
{"actor":{"display_login":"jarben"}}