Adding More Than One Line to a Graph

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 file, which we’ll rename data2.csv ...