Modify a ggmatrix object by adding an ggplot2 object to all plots

Description

This operator allows you to add ggplot2 objects to a ggmatrix object.

Usage

## S3 method for class 'gg'
e1 + e2

Arguments

Details

If the first object is an object of class ggmatrix, you can add the following types of objects, and it will return a modified ggplot object.

• theme: update plot theme

The + operator completely replaces elements with elements from e2.

See Also

+.gg and theme

Examples

data(tips, package = "reshape")
pm <- ggpairs(tips[, 2:3])
## change to black and white theme
pm + ggplot2::theme_bw()
## change to linedraw theme
# pm + ggplot2::theme_linedraw()
## change to custom theme
# pm + ggplot2::theme(panel.background = ggplot2::element_rect(fill = "lightblue"))
## add a list of information
extra <- list(ggplot2::theme_bw(), ggplot2::labs(caption = "My caption!"))
pm + extra