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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.

Cet exercice fait partie du cours

Support Vector Machines in R

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Instructions

  • Load ggplot2 library.
  • Create 2d scatter plot and color the two classes (y = -1 and y = 1) red and blue.

Exercice interactif pratique

Essayez cet exercice en complétant cet exemple de 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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