n_pages: Determine the number of pages in a paginated facet plot

In ggforce: Accelerating 'ggplot2'

Determine the number of pages in a paginated facet plot

Description

This is a simple helper that returns the number of pages it takes to plot all panels when using facet_wrap_paginate() and facet_grid_paginate(). It partially builds the plot so depending on the complexity of your plot it might take some time to calculate...

Usage

n_pages(plot)

Arguments

plot	A ggplot object using either facet_wrap_paginate or facet_grid_paginate

Value

If the plot uses using either facet_wrap_paginate or facet_grid_paginate it returns the total number of pages. Otherwise it returns NULL

Examples

p <- ggplot(diamonds) +
  geom_point(aes(carat, price), alpha = 0.1) +
  facet_wrap_paginate(~ cut:clarity, ncol = 3, nrow = 3, page = 1)
n_pages(p)

ggforce documentation built on Oct. 4, 2022, 5:07 p.m.