{"type":"rich","version":"1.0","title":"Attempting to attach hover tooltips to SVG Rects similar to this example:\nhttp://bl.ocks.org/biovisualize/1016860","author_name":"drdexter33","author_url":"https://plnkr.co/users/drdexter33","provider_name":"Plunker","provider_url":"https://plnkr.co","html":"<iframe id=\"plnkr_embed_6DkqsFjBMhkX2Bx8TWk1\" class=\"plnkr_embed_iframe\" style=\"width: 100%; overflow: hidden;\" src=\"https://embed.plnkr.co/plunk/6DkqsFjBMhkX2Bx8TWk1?autoCloseSidebar&deferRun&show=preview\" width=\"600\" height=\"400\" frameborder=\"0\" scrolling=\"no\"></iframe>","width":600,"height":400,"thumbnail_url":"https://shot.plnkr.co/6DkqsFjBMhkX2Bx8TWk1.png?d=2017-01-20T19%3A47%3A02.106Z","thumbnail_width":400,"thumbnail_height":300}