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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

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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
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