Visualizing the dataset
In this exercise you will use ggplot() to visualize the dataset you created in the previous exercise. The dataset is available in the dataframe df. Use color to distinguish between the two classes.
This exercise is part of the course
Support Vector Machines in R
Exercise instructions
- Load
ggplot2library. - Create 2d scatter plot and color the two classes (y = -1 and y = 1) red and blue.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
#load ggplot
library(ggplot2)
#build scatter plot, distinguish class by color
scatter_plot <- ggplot(data = df, aes(x = x1, y = x2, color = ___)) +
___() +
___(values = c("red", "blue"))
#display plot
scatter_plot