Learning D3.JS 5.0 7.3: Breaking Down Scales

The video introduces scales as a solution to the problem of data not fitting the available space in visualizations. It explains that scales are functions that map input data to a range suitable for visualization, without being visual elements themselves. The video also covers the concepts of input and output domains, providing examples to clarify these ideas. Finally, it sets the stage for the next video, which will involve coding to apply these concepts.

What new insight or understanding did you gain from this video?