More ggplot week1 HW

PUT YOUR NAME HERE:Yu-chieh Kung

Problem 1

Create the figure in the solution for Problem 1, using the data included in the R Markdown file.

Problem 2

Create the figure in the solution for Problem 2, using the data included in the R Markdown file.

## Warning in data(dat2, package = "ggplot2"): data set 'dat2' not found

Problem 3

Create the figure in the solution for Problem 3, using the data included in the R Markdown file.

##       var1  var2  var3
## var1  1.00  0.88 -0.94
## var2  0.88  1.00 -0.97
## var3 -0.94 -0.97  1.00

Problem 4

Create the figure in the solution for Problem 4, using the data included in the R Markdown file.

Problem 5

Create the figure in the solution for Problem 5, using the data included in the R Markdown file.

Problem 6

Create the figure in the solution for Problem 6, using the data included in the R Markdown file.

Problem 7

Create the figure in the solution for Problem 7, using the data included in the R Markdown file.

## Warning: Using the `size` aesthetic with geom_segment was deprecated in ggplot2 3.4.0.
## i Please use the `linewidth` aesthetic instead.
## This warning is displayed once every 8 hours.
## Call `lifecycle::last_lifecycle_warnings()` to see where this warning was
## generated.

Problem 8

Create the figure in the solution for Problem 8, using the data included in the R Markdown file.