figpatch (version 0.3.0)

fig_tag: Add tags and a caption to a fig.

Description

Add tags and a caption to a fig.

Usage

fig_tag(
  plot,
  tag,
  pos = "topleft",
  x_nudge = 0,
  y_nudge = 0,
  colour = NULL,
  alpha = NULL,
  hjust = NULL,
  vjust = NULL,
  fontsize = 12,
  fontface = NULL,
  fontfamily = NULL
)

Value

{ggplot2} object

Arguments

plot

Plot from img2plot function.

tag

Label to add to plot.

pos

Position of label (Default 'topleft').

x_nudge

Minor adjustments to the x position in relative plot coordindates (0 being furthest left, 1 being furthest right).

y_nudge

Minor adjustments to the y position in relative plot coordinates (0 being the bottom, 1 being the top).

colour

Colour of label text.

alpha

Alpha of label text.

hjust

hjust of plot label.

vjust

vjust of plot label.

fontsize

Fontsize of label (in points).

fontface

The font face (bolt, italic, ...)

fontfamily

Fontfamily of plot label.

Examples

library(figpatch)
library(ggplot2)

# Attach the fig image file
image <- system.file("extdata", "fig.png",
  package = "figpatch", mustWork =
    TRUE
)

# Read in the image as a 'fig'
img <- fig(image)

# Add tags on top of the figs
img1 <- fig_tag(img, "A")
img2 <- fig_tag(img, "B", pos = "topright")

# assemble the patchwork
patchwork::wrap_plots(img1, img2)