plot_image_grid: Plot Image Grid

View source: R/plot_image_grid.R

plot_image_gridR Documentation

Plot Image Grid

Description

Displays the image in the current device.

Usage

plot_image_grid(input_list, dim = c(1, 1), asp = 1, draw_grid = FALSE)

Arguments

input_list

List of array (or matrix) image inputs.

dim

Default c(1,1). Width by height of output grid.

asp

Default 1. Aspect ratio of the pixels(s). For example, an aspect ratio of 4/3 will slightly widen the image. This can also be a vector the same length of input_list to specify an aspect ratio for each image in the grid.

draw_grid

Default FALSE. If TRUE, this will draw a grid in the background to help disambiguate the actual image from the device (helpful if the image background is the same as the device's background).

Examples

if(run_documentation()){
#Plot the dragon array
plot_image_grid(list(dragon, 1-dragon), dim = c(1,2))
}
if(run_documentation()){
plot_image_grid(list(dragon, 1-dragon), dim = c(2,1))
}
if(run_documentation()){
plot_image_grid(list(dragon, NULL, 1-dragon), dim = c(2,2), asp = c(2,1,1/2))
}
if(run_documentation()){
plot_image_grid(list(dragon, NULL, NULL, dragon), dim = c(2,2), asp = c(2,1,1,1/2))
}
if(run_documentation()){
#Plot alongside the depth matrix
dragon_depth_reoriented = render_reorient(dragondepth,
                                         transpose = TRUE,
                                         flipx = TRUE)/2000
plot_image_grid(list(dragondepth/2000, dragon, dragon, dragondepth/2000),
               dim = c(2,2))
}

rayimage documentation built on Sept. 11, 2024, 8:13 p.m.