René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"CHANGE FEATURE: redesign dataset widget","articleBody":"#### Summary\r\nThe dataset content should rather be displayed in the DatasetViewer than a `QTreeWidget`\r\n\r\n#### Reason\r\nOne cannot really see anything in the `QTreeWidget` using the default layout\r\n\r\n#### Current behaviour\r\nEach dataset is one topLevelItem in the tree with one child for the variables and one for the coordinates.\r\n\r\n#### New behaviour\r\nThat should be turned into a table with two columns: one for the `psyplot.data.DatasetAccessor.num` and one for the file name (or `None`). The variables, etc. should than be displayed in the `DatasetViewer` (https://github.com/Chilipp/psyplot-gui/issues/3) if the user clicks on a row\r\n\r\n","author":{"url":"https://github.com/Chilipp","@type":"Person","name":"Chilipp"},"datePublished":"2018-04-12T21:17:29.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/5/psyplot-gui/issues/5"}