ggplot2: Bar Plot

gg_bar.R

# install
install.packages('ggplot2')
install.packages('readr')

# library
library(ggplot2)
library(readr)

# Simple Bar Plot
ggplot(ecom) +
  geom_bar(aes(factor(device)))

# Bar Color
ggplot(ecom) +
  geom_bar(aes(factor(device)),
           fill = c('red', 'blue', 'green'))

# Stacked Bar Plot
ggplot(ecom) +
  geom_bar(aes(device, fill = factor(referrer)))

# Grouped Bar Plot
ggplot(ecom) +
  geom_bar(aes(device, fill = factor(referrer)), position = 'dodge')

# Proportional Bar Plot
ggplot(ecom) +
  geom_bar(aes(device, fill = factor(referrer)), position = 'fill')

# Horizontal Bar Plot
ggplot(ecom) +
  geom_bar(aes(factor(device), fill = factor(referrer))) +
  coord_flip()

# Bar Line Color
ggplot(ecom) +
  geom_bar(aes(factor(device)), fill = 'white',
           color = c('red', 'blue', 'green'))

# Bar Line Type
ggplot(ecom) +
  geom_bar(aes(factor(device)), fill = 'white', 
          color = 'black', linetype = 2)

# Bar Line Size
ggplot(ecom) +
  geom_bar(aes(factor(device)), fill = 'white', 
           color = 'black', size = 2)