{"action":"opened","issue":{"url":"https://api.github.com/repos/kivy/kivy/issues/3762","labels_url":"https://api.github.com/repos/kivy/kivy/issues/3762/labels{/name}","comments_url":"https://api.github.com/repos/kivy/kivy/issues/3762/comments","events_url":"https://api.github.com/repos/kivy/kivy/issues/3762/events","html_url":"https://github.com/kivy/kivy/issues/3762","id":116216948,"number":3762,"title":"Line width is doubled","user":{"login":"dessant","id":7513068,"avatar_url":"https://avatars.githubusercontent.com/u/7513068?v=3","gravatar_id":"","url":"https://api.github.com/users/dessant","html_url":"https://github.com/dessant","followers_url":"https://api.github.com/users/dessant/followers","following_url":"https://api.github.com/users/dessant/following{/other_user}","gists_url":"https://api.github.com/users/dessant/gists{/gist_id}","starred_url":"https://api.github.com/users/dessant/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dessant/subscriptions","organizations_url":"https://api.github.com/users/dessant/orgs","repos_url":"https://api.github.com/users/dessant/repos","events_url":"https://api.github.com/users/dessant/events{/privacy}","received_events_url":"https://api.github.com/users/dessant/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/kivy/kivy/labels/graphics","name":"graphics","color":"02d7e1"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-10T22:28:29Z","updated_at":"2015-11-10T22:28:29Z","closed_at":null,"body":"Line.width is doubled, in this example a 50 wide line becomes 100px (it acts the same with smaller widths, like 2 becoming 4px).\r\nI'm not sure if this is known or expected, I haven't seen a reference to it in the docs.\r\n\r\nWould it be feasible to move to an implementation with correct width?\r\n\r\n```python\r\nfrom kivy.app import App\r\nfrom kivy.lang import Builder\r\n\r\nkv = \"\"\"\r\nFloatLayout:\r\n    canvas:\r\n        Color:\r\n            rgba: 1, 1, 1, 1\r\n        Rectangle:\r\n            pos: self.pos\r\n            size: self.size\r\n        Color:\r\n            rgba: 0, 0, 0, 1\r\n        Line:\r\n            points: 100, 100, 100, 400\r\n            width: 50\r\n            cap: 'none'\r\n\"\"\"\r\n\r\n\r\nclass TestApp(App):\r\n    def build(self):\r\n        return Builder.load_string(kv)\r\n\r\nif __name__ == '__main__':\r\n    TestApp().run()\r\n```\r\n\r\n![untitled-4](https://cloud.githubusercontent.com/assets/7513068/11077836/b09dce0a-880a-11e5-9b4d-02a5779c298b.png)\r\n"}}