It seems the contents in weeks 5 and 6 are too heavy. I’ll make this week a little more relaxing and fun.

Homework

1. Read in the COVID-19 data, provide R codes and results for the following questions:

   • Generate an animated figure to show the total number of confirmed and death cases in the US by date. I expect to see a figure similar to the following:

   

   • Do the same (animated figure) for daily new confirmed and death cases in the US.

---

Day 1 and 2: R animation

Learn how to generate animation in R graphics. Let me know if this is difficult.

• https://www.listendata.com/2019/05/create-animation-in-r-learn-with.html.
• https://www.datanovia.com/en/blog/gganimate-how-to-create-plots-with-beautiful-animation-in-r/.
• Do homework question 1.

Day 3:

Review the content in week 4. Pay more attention to the R base graphics content. Review the homework. Redo homework questions 6 and 7. Note: don’t copy your old codes. Be honest to yourself. See if you can do these homework questions faster than first time.

Day 4:

Review the content in week 5. Pay more attention to the R function content. Redo homework questions 4 and 5.

Day 5:

Review the content in week 6. Pay more attention to the Linux commands. Redo homework questions 1 and 2.