Annotation Ticks

Jonathan Sidi

2019-02-22

Annotation Ticks

library(ggplot2)
library(gridExtra)
library(ggalt)
library(scales)

p <- ggplot(msleep, aes(bodywt, brainwt)) + geom_point()

# add identity scale minor ticks on y axis
p + annotation_ticks(sides = 'l')

# add identity scale minor ticks on x,y axis
p + annotation_ticks(sides = 'lb')

# log10 scale
p1 <- p + scale_x_log10()

# add minor ticks on both scales
p1 + annotation_ticks(sides = 'lb', scale = c('identity','log10'))