{"type":"rich","version":"1.0","provider_name":"Supademo Demos","provider_url":"https://app.supademo.com","author_name":"Supademo Demos","title":"1-2. 차트 기본사항 2","width":1024,"height":636,"html":"<iframe src=\"https://app.supademo.com/embed/cmpw5wv9w5o1cqmy7ydo65vsi\" width=\"1024\" height=\"636\" title=\"1-2. 차트 기본사항 2\" allowfullscreen allow=\"clipboard-write\"></iframe>"}