{"action":"closed","issue":{"url":"https://api.github.com/repos/ParmEd/ParmEd/issues/321","labels_url":"https://api.github.com/repos/ParmEd/ParmEd/issues/321/labels{/name}","comments_url":"https://api.github.com/repos/ParmEd/ParmEd/issues/321/comments","events_url":"https://api.github.com/repos/ParmEd/ParmEd/issues/321/events","html_url":"https://github.com/ParmEd/ParmEd/issues/321","id":98264060,"number":321,"title":"add `summary`?","user":{"login":"hainm","id":4451957,"avatar_url":"https://avatars.githubusercontent.com/u/4451957?v=3","gravatar_id":"","url":"https://api.github.com/users/hainm","html_url":"https://github.com/hainm","followers_url":"https://api.github.com/users/hainm/followers","following_url":"https://api.github.com/users/hainm/following{/other_user}","gists_url":"https://api.github.com/users/hainm/gists{/gist_id}","starred_url":"https://api.github.com/users/hainm/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hainm/subscriptions","organizations_url":"https://api.github.com/users/hainm/orgs","repos_url":"https://api.github.com/users/hainm/repos","events_url":"https://api.github.com/users/hainm/events{/privacy}","received_events_url":"https://api.github.com/users/hainm/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-07-30T21:02:23Z","updated_at":"2015-08-14T17:04:30Z","closed_at":"2015-08-14T17:04:30Z","body":"should `Structure` has a method like `summary` (statistics) to have an overview?\r\n\r\nI like this in `cpptraj` (note: anything ends begin with  `# ` is my wishlist)\r\n\r\n```python\r\nIn [35]: traj.top.summary()\r\n\tTopology tz2.ortho.parm7 contains 5293 atoms.\r\n\t\t1704 residues.\r\n\t\t1692 molecules.\r\n\t\t5300 bonds (5177 to H, 123 other).\r\n\t\t402 angles (233 with H, 169 other).\r\n\t\t853 dihedrals (481 with H, 372 other).\r\n\t\tBox: Orthogonal\r\n\t\t1691 solvent molecules.\r\n\t\tGB radii set: modified Bondi radii (mbondi)\r\n        #residue_set: {'ASN ', 'GLU ', 'GLY ', 'LYS ', 'NHE ', 'SER ', 'THR ', 'TRP ', 'WAT '}\r\n        #atom_types: { .....}\r\n        #atom_name_set: {....}\r\n        ....\r\n```\r\n\r\nof course, parmed can have different types of info in summary. \r\n\r\nPS: `df.describe()` is not really meaningful in this case."}}