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
ggplot2
library. - 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