{"action":"opened","issue":{"url":"https://api.github.com/repos/tyarkoni/pliers/issues/249","repository_url":"https://api.github.com/repos/tyarkoni/pliers","labels_url":"https://api.github.com/repos/tyarkoni/pliers/issues/249/labels{/name}","comments_url":"https://api.github.com/repos/tyarkoni/pliers/issues/249/comments","events_url":"https://api.github.com/repos/tyarkoni/pliers/issues/249/events","html_url":"https://github.com/tyarkoni/pliers/issues/249","id":293976832,"number":249,"title":"Simplified Graph API for linear chains of transformers","user":{"login":"qmac","id":6441388,"avatar_url":"https://avatars1.githubusercontent.com/u/6441388?v=4","gravatar_id":"","url":"https://api.github.com/users/qmac","html_url":"https://github.com/qmac","followers_url":"https://api.github.com/users/qmac/followers","following_url":"https://api.github.com/users/qmac/following{/other_user}","gists_url":"https://api.github.com/users/qmac/gists{/gist_id}","starred_url":"https://api.github.com/users/qmac/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/qmac/subscriptions","organizations_url":"https://api.github.com/users/qmac/orgs","repos_url":"https://api.github.com/users/qmac/repos","events_url":"https://api.github.com/users/qmac/events{/privacy}","received_events_url":"https://api.github.com/users/qmac/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-02-02T18:12:32Z","updated_at":"2018-02-02T18:12:32Z","closed_at":null,"author_association":"COLLABORATOR","body":"Currently, it is quite cumbersome to add linear chains to a graph (requires many nested tuples/arrays or JSON objects).\r\n\r\nOne proposal is to include this functionality as another method of `Graph` such as `add_chain` that adds a list of transformers passed to be executed in sequence.\r\n\r\nAnother potential approach is to extend the functionality of the `add_nodes` method to allow for adding nodes both vertically (linear chain) or horizontally (branching)."}}
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