This change includes some details which I think cannot be ignored, including axis, color, description.
Originally, the x axis starts from 0, but this doesn't make sense. So I changed it to start from 1. I also set the y axis limit to 5.
Before:
Now:
And I think the new one is closer to the one in the book:
This change includes some details which I think cannot be ignored, including axis, color, description. Originally, the x axis starts from 0, but this doesn't make sense. So I changed it to start from 1. I also set the y axis limit to 5. Before: Now: And I think the new one is closer to the one in the book: