Explore the power of data visualization in this JSConf EU 2018 talk by Sean Landsman. Learn how to make sense of large datasets by adding powerful visualizations to your applications. Gain a thorough introduction to D3, covering topics such as grid components, selections, band scales, and linear scales. Discover practical examples and code snippets that demonstrate the benefits of incorporating visualizations into your projects. Suitable for beginners to intermediate developers, this presentation provides valuable insights into transforming raw data into meaningful visual representations.