Difference Chart: Purpose, Code, and Description
Explore how to create a difference chart using D3.js by connecting two lines with filled areas to highlight differences. Understand the purpose, code structure, and key components, including line and area functions and data formatting, to build interactive visualizations that emphasize comparisons between datasets.
We'll cover the following...
We'll cover the following...
Purpose
A difference chart is a variation on a bivariate area chart. This is a line chart that includes two lines that are interlinked by filling the space between the lines. A difference chart is able to highlight the differences between the lines by filling the area between them with different colors, depending on which line is the greater value.
This ...