This tutorial teaches how to create high-quality data visualizations easily by using the Nivo charting library with ReactJS. It also explains how to query data stored in InfluxDB, a database optimized for working with time series data, making charts dynamic and versatile. The tutorial covers setting up Nivo, understanding its components and props, setting up InfluxDB, writing data to it, querying data from it, visualizing the data with Nivo, and adding features to your project. It also provides additional resources for learning more about these tools.