Adding More Than One Line to a Graph
Explore how to add a second line to a D3.js graph by importing additional data from a CSV file and creating a new line function. Learn to customize line colors and adjust the y-axis to accommodate multiple data series, ensuring accurate scaling and clear visualization of all values.
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All right, we’re starting to get serious now. Two lines on a graph is a bit of a step into a different world in one respect. I mean that in the sense that there’s more than one way to carry out the task, and I tend to do it one way and not the other. This is mainly because I don’t fully understand the other way.
Note: That’s not because it’s more complex or that it’s a bad way. It’s just that once I started doing things one way, I haven’t come across a need to do things another way. There’s a good chance I will have to revisit this decision in the future. But for now, I’ll keep moving.
Changing the data
How are we going to do this? I think that the best way will be to make the executive decision that we have suddenly come across more data, and it is also in our data.csv ...