# Load the necessary packages
library(ggplot2)

# Count the frequency of each category
category_count <- as.data.frame(table(df$Categories))
colnames(category_count) <- c("Category", "Frequency")

# Bar Graph using ggplot2
ggplot(data = category_count, aes(x = reorder(Category, -Frequency), y = Frequency)) +
  geom_bar(stat = "identity", fill = "blue") +
  coord_flip() +
  ggtitle("Frequency of Categories in Responses") +
  xlab("Categories") +
  ylab("Frequency") +
  theme_minimal()

# Pie Chart using base R
pie(category_count$Frequency, labels = category_count$Category, main = "Frequency of Categories in Responses", col = rainbow(length(category_count$Category)))