{ "isUpcomingChange": true, "dashedName": "lecture-introduction-to-data-visualization", "helpCategory": "JavaScript", "blockLayout": "challenge-list", "challengeOrder": [ { "id": "695b906494aa8d03c39ec2db", "title": "What Is Data Visualization?" }, { "id": "695b9093a0c45b36932dcbca", "title": "What Are Common Chart Types and When Should You Use Them?" }, { "id": "695b9093a0c45b36932dcbcb", "title": "What Is the D3 Library Used For?" } ], "blockLabel": "lecture", "usesMultifileEditor": true }