ggplot_build: Build ggplot for rendering.

In duthedd/ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics

Description

ggplot_build takes the plot object, and performs all steps necessary to produce an object that can be rendered. This function outputs two pieces: a list of data frames (one for each layer), and a panel object, which contain all information about axis limits, breaks etc.

Usage

ggplot_build(plot)

layer_data(plot, i = 1L)

layer_scales(plot, i = 1L, j = 1L)

layer_grob(plot, i = 1L)

Arguments

plot	ggplot object

Details

layer_data, layer_grob, and layer_scales are helper functions that returns the data, grob, or scales associated with a given layer. These are useful for tests.

See Also

print.ggplot and benchplot for functions that contain the complete set of steps for generating a ggplot2 plot.

duthedd/ggplot2 documentation built on May 20, 2019, 11:13 a.m.